Military Engineer Services Tender
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Military Engineer Services - MES Tender
Civil And Construction
Civil Works Others
Building Construction
Eprocure
Opening Date31 Mar 2025
Closing Date21 May 2025
Tender Amount₹ 54,00,00,000
Technical
Technical
Class Of Bidder
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The class eligibility requirement to bid or participate in this tender is 'SS' Class and category 'a' (i)'.
Technical Capacity
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The required prior work experience for the bidder is not explicitly mentioned in terms of years. However, the bidder should have previously completed similar works satisfactorily and meet the criteria of upgradation in respect of past experience of completed works and financial soundness. The specific value and percentage of similar works completed are not mentioned. However, the bidder should have satisfactorily completed works with a value of at least the amount mentioned in the enlistment criteria of 'SS' Class & 'a' (i)' category contractor. For item no 14, 2% of 2,14,070 Cum is considered for works in Soft/Hard Rock. Additionally, the contractor can deviate from the original work by a maximum of 10 (TEN) percent.
Costs
EMD
₹ 15,00,000Document Cost
₹ 3,000Tender Fee
Refer Documents
Description
Scription for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user
Contact
Tender Id
2025_MES_703105_1Tender No
Token 01/2025-26Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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Documents
BOQ Items
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Construction of Non Explosive stores permanent specifications (S/S) including all as shown in Drg and as specified.
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Construction of Guard rest room with permanent specifications (S/S) all as shown in Drg and as specified.
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Construction of sentry post with permanent specifications (S/S) all as shown in Drg and as specified.
2
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Construction of parking shed for 4 wheelers (Car) with permanent specifications (S/S) all as shown in Drg and as specified.
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Construction of parking shed for 2 wheelers (Scooter ) with permanent specifications (S/S) all as shown in Drg and as specified
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Construction of RCC static water tank of capacity 25000 gallon with permanent specifications including approach road of 4 Mtr width from the main road and approximate length of 120 mtr all as shown in Drg and as specified.
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Construction of parking shed for 4 wheelers / 2 wheelers with permanent specifications (S/S) all as shown in Drg and as specified. Car parking - 02 Nos Scooter parking - 20 Nos
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Construction of sub station building with permanent specifications (S/S) all as shown in Drg and as specified.
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Construction of AC plant and AHU room with permanent specifications (S/S) all as shown in Drg and as specified.
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Provn of Fire point complete as per Drg No CEAF/TD-59/04 all as specified.
10
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Provn of Under Ground Sump with permanent specification all as shown in drawing and all as specified.
10
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Total amount of Schedule 'A' PART-I (BUILDING WORK)
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Total amount of Sch 'A' PART-II (INTERNAL WATER SUPPLY WORKS)
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330481
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Total amount of Sch 'A' PART-III (Sec-I) (INTERNAL ELECTRIC SUPPLY WORKS)
1
577907
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SCHEDULE `A' PART-III (SEC-II) (INTERNAL ELECTRIC SUPPLY WORKS) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
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Supply and Fixing LED lowbay light fitting 60 watt, for operating voltage between 120V to 300V system efficiency not less than 100 lumen/ watt, PF-0.95 minimum, IP66 protection 6000 CCT(K) CRI between 80-85 for estimated life span of minimum 50,000 hrs maintenance free isolared Electronic driver circuits low THD PMMA grade high quality Transmittance lens, Epoxy powder coated Die Cast Aluminium LM6 housing with LED street optics LENS for uniform light distribution wather proof gasket for lamp & driver compartment Heat resistance toughened UV stabilized glass fitted in cast aluminium housing with SS screws CIMFR PESO certified recommended for gas/ vapor group of IIA & IIB Zone 1 & 2 and Temperature Class T6 IP 66 protection including all accessories for mounting on ceiling with anchor fasteners connecting up with three core flexible copper conductor cable with suitable size complete all as specified and directed.
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Supply and Fixing flame proof weather proof metallic hose conduit dia 3/4" MXM/FXM/FXF 300mm long complete all as specified and directed.
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Supply and Fixing LED batten surface/ wall mounted with specially designed powder coated aluminium housing high optically efficient polycarbonate diffuser, in built electronic driver duly wired upto terminal block power consumption 20W luminaire lumen 2000Im system efficiency of 120 lumens /W with LED binning as per ANSI Bin C78,377A photo biological safety report as per IEC624718 & electrical insulation class driver efficiency 85% power factor 0.95 THD 20% as per IEC 61000-3.2 colour temp -6500K surge protection 2.5KV 50,000 burning hrs min as per L70 cirteria two stages isolated constant current operated driver with range 150-270V AC and safety extra low voltage safe level 60 V DC as per IEC standard with LM 70 & LM 80 certification.
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Supply and Fixing LED street light fiiting 60 watt for operating voltage between 120V to 300V system efficiency not less than 120 lumen / watt PF-0.95 minimum IP66 protection 5700CCT (K) CRI between 80-85 confirming to LM 79 and LM 80 standards or as per IS -161042012 and IS-16106,2012 for estimates life span of minimum 50,000 hrs consisting of high/ low voltage cut off maintenance free isolated Electronic driver circuits low THD PMMA grade high quality Transmittance lens, Epoxy powder coated Die cast Aluminium housing with LED street optics LENS for uniform light distruibutions weather proff gasket for lamp & driver compartment Heat resistance toughened UV strabilized glass fitted in cast aluminium housing with SS screws including bracket made out of GI lights grade pipe of suitable dia 1.5mtr long bend to an angle of 120 degree with 02 Nos MS clamp 50mm x 5mm and 04 sets of nuts bolts and washers complete all as specifiefd and as directed by Engr in Charge
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Supply and Fixing LED flood light fiiting 50 watt for operating voltage between 120V to 300V system efficiency not less than 110 lumen / watt PF-0.95 minimum IP66 protection 5700CCT (K) CRI between 80-85 confirming to LM 79 and LM 80 standards or as per IS -161042012 and IS-16106,2012 for estimates life span of minimum 50,000 hrs consisting of high/ low voltage cut off maintenance free isolated Electronic driver circuits low THD PMMA grade high quality Transmittance lens, Epoxy powder coated Die cast Aluminium housing with LED street optics LENS for uniform light distruibutions weather proff gasket for lamp & driver compartment Heat resistance toughened UV stabilized glass fitted in cast aluminium housing with SS screws including bracket made out of GI lights grade pipe of suitable dia 1.5mtr long bend to an angle of 120 degree with 02 Nos MS clamp 50mm x 5mm and 04 sets of nuts bolts and washers complete all as specifiefd and as directed by Engr in Charge
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Supply and fixing of Exhaust fan 200 mm sweep PVC body AC single phase 230 Volts including connection with 1.5 Sqmm multistrand copper conductor flexible wire from ceiling rose, including outside houvers with proper hole necessary fixing arrangement complete all as specified and directed.
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Supply and fixing MCB single Pole 2 Amps rating 240V 10 KA 'C' curve miniature circuit breaker complete with connection testing and commissioning complete all as specified and as directed.
18
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Material & Labour for earthing with galvanised steel earth plate electorade of size 60cmx60cmx6mm thick buried directly in ground earth pit not less than 2.25m deeo below the gorund level) with top edge of the plate not less than 1.5m below normal ground level connected to the galvanised earth lead by the means of the bolts nuts check nuts and washers of galvanised iron or steel using GI or steel wire 4 mm dia as earthing lead as shown in electrical plate No 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/ loose soil, returning filling disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel 20mm dia GI medium grade watering pipe, 15mm dia GI light grade earth lead protection pipe , CI frame and cover wire copper lugs etc mesh charcoal and common salt in alternate layer complete all as specified and directed. Note : (i) Main earthing lead and GI protection pipe 15mm dia upto 7.5 meter is included in quoted rate beyond 7.5 meters shall be measured and paid separately under appropirate item. (ii) Excavation and earth work or drilling hole for electorade is deemed to be included.
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Sub Total amount of Sch 'A' PART-III (SEC-II) (INTERNAL ELECTRIC SUPPLY WORK)
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Total amount of Sch 'A' PART-IV (PLUMBING WORKS)
1
586380
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Total amount of Sch 'A' PART-V (Section-I) (SEWAGE DISPOSAL WORK)
1
189337
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Sch 'A' PART-V (Section-II) (SEWAGE DISPOSAL WORK) Note: This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
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Supply and fixing 150 mm dia RCC pipes (spigot & socket ends) exc in hard/dense soil at average depth of 1.50 m inclusive of manholes & RCC precast manhole cover having 6 mm plate embedded all around/fiber re-inforced cover with angle iron frame pipes laid on PCC bed including packing under and haunching against sides complete all as specified and directed.
80
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Material and labour for On site Hume Pipe septic tank designed to carry sewage and sullage water, excavation in any type of soil, PCC 1:4:8 below foundation, Vent shaft, connection etc., complete for. complete for 10 users complete all as specified and directed.
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Soakage wells excavation, in any type of soil, foundation in PCC 1:3:6, walls of honey combed masonry with top ring of M25 concrete including intercepting chamber and screen chamber made of Brick masonary in CM, RCC cover slab in M25/ SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats of size 1.2 M dia x 3.0 m deep complete all as specified and directed.
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Material and labour for On site Hume Pipe septic tank designed to carry sewage and sullage water, excavation in any type of soil, PCC 1:4:8 below foundation, Vent shaft, connection etc., complete for. complete for 10 users complete as specified
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Material and labour for Soakage wells excavation, in any type of soil, foundation in PCC 1:3:6, walls of honey combed masonry with top ring of M25 concrete including intercepting chamber and screen chamber made of Brick masonary in CM, RCC cover slab in M25/ SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats of size 1.2 M dia x 3.0 m deep complete as specified
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Sub Total amount of Sch 'A' PART-V (Section-II) (SEWAGE DISPOSAL WORK)
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Total amount of Sch 'A' PART-VI (AREA DRAINAGE)
1
2620709
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Total amount of Sch 'A' PART-VII (ROAD/CULVERT WORK)
1
15381981
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Total amount of Sch 'A' PART-VIII (Section-I) FOR (SECURITY WALL AND STEEL GATE)
1
29875455
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Sch 'A' Part-VIII (Section-II) (SECURITY WALL AND STEEL GATE) Note: This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
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S&F and laying of crossed spiral concertina coil 600mm dia, madeup of 2.60mm HTGS spring core wire having tensile strength of 1600N/Sqmn and punched tape of 0.50mm thick and 13mm wide after crimming. Punched tape shall be of hot dipped galvanised min 20micron and having med barbs of 24mm width @ 35mm centre to cente. Each concertinal coil shall be of min 50 turns and 5 clips in two turns i.e. 125 clips per coil (Wt of coil 7 Kg to be streched upto 3.25 RM i.e. 2.15Kg/RM), complete all as specified and directed.
495
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Sub Total amount of Sch 'A' PART-VIII (Section-II) FOR (SECURITY WALL AND STEEL GATE)
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Total amount of Sch 'A' PART-IX (PROTECTIVE WORK)
1
72810793
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Total amount of Sch 'A' PART-X (SITE CLEARANCE)
1
145154684
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Total amount of Sch 'A' PART-XI (SECTION-II) (EXTERNAL WATER SUPPLY)
1
838141
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Sch 'A' PART-XI (Section-II) (EXTERNAL WATER SUPPLY) Note: This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
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Supply and fix cast Iron sluice valve of size 80 mm bore, having pressure rating PN 1.0, double flanged, non-rising stainless steel spindle with iron wheel conforming to IS:14846-2000 with jointing material i.e. new rubber gasket, nuts & bolts, washer etc of suitable size complete all as specified and directed.
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MMaterial and labour for construction of brick masonry valve pit of size 900mm x 900 mm x 900 mm (internal dimensions), using old size sub class 'B' brick, built in CM 1:6 and 10 mm thick cement plaster 1:4 both internally and externally with 75 mm thick PCC 1:3:6 type C-2 in foundation, PCC 1:2:4 type B-2 in benching complete with and including 2 mm thick mild steel sheet cover (mounted on angle iron frame of size 50 mm x 50 mm x 6 mm thick, embedded in PCC 1:2:4 type B-1 coping), fitted with proper locking arrangement, hinges and handle of suitable size and painting with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on all steel surfaces, including necessary earth work ( in soft/loose soil), returning filling and removal of surplus soil to a distance n.exc 50 m complete all as specified and directed..
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Material and labour for construction of brick masonry valve pit of size 450mm x 450mm x 450mm (internal dimensions), using old size sub class 'B' brick, built in CM 1:6 and 10 mm thick cement plaster 1:4 both internally and externally with 75 mm thick PCC 1:3:6 type C-2 in foundation, PCC 1:2:4 type B-2 in benching complete with and including 2 mm thick mild steel sheet cover (mounted on angle iron frame of size 50 mm x 50 mm x 6 mm thick, embedded in PCC 1:2:4 type B-1 coping), fitted with proper locking arrangement, hinges and handle of suitable size and painting with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on all steel surfaces, including necessary earth work ( in soft/loose soil), returning filling and removal of surplus soil to a distance n.exc 50 m complete all as specified and directed..
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Sub Total amount of Sch 'A' PART-XI (Section-II) (EXTERNAL WATER SUPPLY)
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Total amount of Sch 'A' -XII (Section-I) (EXTERNAL ELECTRIFICATION WORK)
1
6351311
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Sch 'A' Part-XII (Section-II) (EXTERNAL ELECTRIFICATION WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
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Supply, installation, testing and commissioning of Voltage Stabilizer servo controlled for automatic operation, 3 Phase,indoor type, 50Hz (confirming as per BIS 9815 : Part 1: 1994 reaffirmed 2009) Naturally oil cooled of 300 kVA, copper wound, digital display type, Relay free smooth and silent operation with first Filling of Transformer Oil having the following specification :-
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(i) Input voltage 340-480V as per ground requirement (ii) Output voltage stabilized at any designed/desired voltage 415 +/- 1% adjustable (iii) No distortion in wave form (iv) Response time not to exceed 10 mille seconds (v) Sensitivity (+_ 1%) (vi) Rate of correction 8 volt/second for single phase and 20 volt/second for phase to phase (vii) No load losses less than 0.5% (viii) Full load losses less than 2.0% (ix) Duty cycle continuous 24 x 7, Efficiency more than 95% (x) Type of load 3 Phase, unbalanced type(xi) Digital display voltmeter and amp meter of suitable rating Protections (xii) Over load/short circuit protection (xiii) High/low voltage cut off (xiv) By pass arrangement in case of emergency (xv) Single phase sequence change protection
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Supply & Fixing Bracket made out of GI light grade pipe of size upto 40 mm dia, suitable for fixing street light, 1.5 mtr long bend to an angle of 120 degree with 02 Nos MS clamp of size 40mm x 6mm and 04 sets of nuts,bolts and washers painting with two coats of synthetic enamel paint over a red oxide primer complete all as specified and as directed by Engr-in-charge.
50
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Supply and fixing factory made Junction Box , IP-66 (weather proof) , outdoor installation for street light of size 205 mm x 255 mm x 112 mm made of high quality polycarbonate (shock proof, rust free, corrosion free acid and chemical resistant, fire retardant having high impact (IK 08) totally insulated made of halogen and silica free recyclable material, UV resistant having high grade gasket made of polyurethane with copper terminal including MCB SP 2 Amps rating 10 KA with locking arrangement and suitable size cable glands and fixing to the street light pole with 02 Nos, 25 x 3 mm thick MS clapms, nuts & bolt, etc.complete all as specified and directed. .
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Supply, testing and commissioning of outdoor type dust & vermin proof L.T. Panel board cubicle type totally enclosed with outer shell shall be made out of 3.15 mm thick sheet & MS angle section of suitable size for frame, factory fabricated, compartmentalized inner shell shall be made of out of 2.0 mm thick sheet .The Panels must be design and verified as per the IS/IEC 61439-01 & 2 with complete type test certificates for conformance to IS / IEC 61439 -1 and 2, with 65 KA 1 sec along with MCCB mounted in switch boards with aluminium bus bars conformed to IEC 61641 with internal arc containment fault level of 65 KA/03 Sec and shall be suitable for Seismeic Zone III/IV Zone including the type test conducted at ERDA/CPRI for seismic test.All MCCB/ ACB panel should be single Tier for easy cable termination.Cable termination space should be adequate to safely gland and terminate al/cu cables for the given current ratings with Form B seperation for Incoming MCCB / ACB feeders and For Outgoing MCCB feeders. The Switch board cubicles shall have steel frame work enclosed on all sides and top by CRCA sheet steel of Minimum 2.00 mm thickness.The panel shall have integral base frame of 100 MM ISMC base channel.removeable undrilled gland plates shall be fitted for bottom cable entry and making connections, earth work and PCC foundation complete comprising of the followings and specified herewith:-
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(i) Rectangular Aluminium bus bar fixed on insulated mounting arrangement of rating 1.5 times current carrying capacity of incoming switch gear or not less than 200 Amp whichever higher provided with heat shrinkable sleeve not less than one mm thick. -04 Nos (ii) Cable alley for 01 I/C and 03 outging feeders.(a) INCOMING(i) MCCB 4P 40 Amps Icu =25 kA at 415 volts Thermal - Magnetic Release - 01 No (I/C) . Ics = 100 % Icu,with adjustable over load setting and adjustable short circuit setting and class II front face, Isolation with positive break indication with double break contacts, Standard extended rotary handle,Spreaders, Phase barrier etc .
(ii) 3 lines LCD display 3P, 4W, VAF + PF meter in 96 x 96 sqmm flush mounted case, accuracy class 1.0 - 01 No(iii) Suitable CTs of cast resin type with necesaary CT shortlinking should be provieded . - 1 set. (b) OUTGOING (i) MCCB 4P 25 Amps Icu =25 kA at 415 volts Thermal - Magnetic Release - 01 No (I/C) . Ics = 100 % Icu,with adjustable over load setting and adjustable short circuit setting and class II front face, Isolation with positive break indication with double break contacts, Standard extended rotary handle,Spreaders, Phase barrier etc
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Supply, testing and commissioning of outdoor type dust & vermin proof L.T. Panel board cubicle type totally enclosed with outer shell shall be made out of 3.15 mm thick sheet & MS angle section of suitable size for frame, factory fabricated, compartmentalized inner shell shall be made of out of 2.0 mm thick sheet .The Panels must be design and verified as per the IS/IEC 61439-01 & 2 with complete type test certificates for conformance to IS / IEC 61439 -1 and 2, with 65 KA 1 sec along with MCCB mounted in switch boards with aluminium bus bars conformed to IEC 61641 with internal arc containment fault level of 65 KA/03 Sec and shall be suitable for Seismeic Zone III/IV Zone including the type test conducted at ERDA/CPRI for seismic test.All MCCB/ ACB panel should be single Tier for easy cable termination.Cable termination space should be adequate to safely gland and terminate al/cu cables for the given current ratings with Form B seperation for Incoming MCCB / ACB feeders and For Outgoing MCCB feeders. The Switch board cubicles shall have steel frame work enclosed on all sides and top by CRCA sheet steel of Minimum 2.00 mm thickness.The panel shall have integral base frame of 100 MM ISMC base channel.removeable undrilled gland plates shall be fitted for bottom cable entry and making connections, earth work and PCC foundation complete comprising of the followings and specified herewith:-
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(i) Rectangular Aluminium bus bar fixed on insulated mounting arrangement of rating 1.5 times current carrying capacity of incoming switch gear or not less than 200 Amp whichever higher provided with heat shrinkable sleeve not less than one mm thick. -04 Nos (ii) Cable alley for 01 I/C and 03 outging feeders. (a) INCOMING (i) MCCB 4P 500 Amps Icu =36 KA at 415 volts with microprocessor release type - 01 No (I/C) . Ics = 100 % Icu, adjustable overload setting from 0.4 to 1.0 x In ,adjustable short-circuit setting from 1.5 to 8 x Ir and class II front face, Isolation with positive break indication with double break contacts, Standard extended rotary handle,Spreaders, Phase barrier etc . (ii) 3 lines LCD display 3P, 4W, VAF + PF meter in 96 x 96 sqmm flush mounted case, accuracy class 1.0 - 01 No (iii) Suitable CTs of cast resin type with necesaary CT shortlinking should be provieded . - 1 set.(b) OUTGOING (i) MCCB 4P 250 Amps Icu =36 kA at 415 volts Thermal - Magnetic Release - 01 No (I/C) . Ics = 100 % Icu,with adjustable over load setting and adjustable short circuit setting and class II front face, Isolation with positive break indication with double break contacts, Standard extended rotary handle,Spreaders, Phase barrier etc .
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Supply, testing and commissioning of outdoor type dust & vermin proof L.T. Panel board cubicle type totally enclosed with outer shell shall be made out of 3.15 mm thick sheet & MS angle section of suitable size for frame, factory fabricated, compartmentalized inner shell shall be made of out of 2.0 mm thick sheet .The Panels must be design and verified as per the IS/IEC 61439-01 & 2 with complete type test certificates for conformance to IS / IEC 61439 -1 and 2, with 65 KA 1 sec along with MCCB mounted in switch boards with aluminium bus bars conformed to IEC 61641 with internal arc containment fault level of 65 KA/03 Sec and shall be suitable for Seismeic Zone III/IV Zone including the type test conducted at ERDA/CPRI for seismic test.All MCCB/ ACB panel should be single Tier for easy cable termination.Cable termination space should be adequate to safely gland and terminate al/cu cables for the given current ratings with Form B seperation for Incoming MCCB / ACB feeders and For Outgoing MCCB feeders. The Switch board cubicles shall have steel frame work enclosed on all sides and top by CRCA sheet steel of Minimum 2.00 mm thickness.The panel shall have integral base frame of 100 MM ISMC base channel.removeable undrilled gland plates shall be fitted for bottom cable entry and making connections, earth work and PCC foundation complete comprising of the followings and specified herewith:- (i) Rectangular Aluminium bus bar fixed on insulated mounting arrangement of rating 1.5 times current carrying capacity of incoming switch gear or not less than 200 Amp whichever higher provided with heat shrinkable sleeve not less than one mm thick. -04 Nos (a) INCOMING (i) MCCB 4P 25 Amps Icu =25 kA at 415 volts Thermal - Magnetic Release - 01 No (I/C) . Ics = 100 % Icu,with adjustable over load setting and adjustable short circuit setting and class II front face, Isolation with positive break indication with double break contacts, Standard extended rotary handle,Spreaders, Phase barrier etc .(b) OUTGOING (i) MCB Four Pole 16A, 240 volts, 'C' series -02 Nos (ii) Street light Astronomical weekly programmable time switch (SST-1) - 01 No (iv) Power Contactor 3 pole of capacity 9A, confirms to IS/IEC 60947-4-1 (v) CT 32/5 amps - 03 Nos (vi) Phase indicator lamps (RYB) - Set of 3.
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S & F cable route indicator made out of 45 x 45 x 5 mm angle iron, 0.5mtr long embedded in PCC block of suitable size with moulded lettter HT CABLE or LT CABLE suitably incribed on CI circular plate 8 mm thick 100 dia including painting with two coats of synthetic enamelled paint over a coat of red oxide primer incl neccessary PCC 1:3:6, type C-2 (using 40 mm graded aggrregate) block of suitable size and neccessary earth work and excavation all as specified and directed.
50
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Construction of Platform with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 mm thick in foundation, brick work in CM 1:6 with sub class "B" old size brick, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc of size 3000mm x 2500mm x 1200mm with fencing foldable upto 1.5m height, gate with locking arrangements using GI wire mesh, GI wire 4mm dia, angle iron, MS plate etc, complete all as specified and shown in drawing No. CEPZ/ TD-504
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Total amount of Sch 'A' PART-XII (SEC-II) (EXTERNAL ELECTRICAL SUPPLY WORK)
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Sub Total amount of Sch 'A' PART-XIII (LIGHTENING PROTECTION)
1
617950
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Total amount of Sch 'A' PART-XV (Section-I) (AC AND REFRIGERATOR WORK)
1
445437
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Sch 'A' PART-XIV(Section-II) (AC AND REFRIGERATOR WORK) Note: This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
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Design, installing, testing & commissioning of Micro processor controlled central Air Conditioning plant of capacity not less than 78 TR consisting of 3 units of 39 TR each (2W +1 Sby) , for air conditioning during summer and monsoon along with central heating plant of approx working capacity of 2.0 lakh Kcal/hr each (1 W + 1 Sby) to achieve inside desire temperature 22°C ± 3°C through out the year with humidity control to maintain relative humidity 60 ± 5% and suitable dust filtration up to 15 micron at suction and the conditioning satisfying those mentioned in the enclosed user data sheet as appendix and with the following.
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(A) CHILLAR UNITS
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(i) SCROLL COMPRESSOR :- Micro processor based automatic controlled with hermatically sealed scroll type compressor duly coupled with refrigerant cooled SPDP induction motor to run on 3 Phase, 50 HZ as per manufactuer requirement of suitable capacity driven by 415± 10% Volts power supply complete with suction and discharge piping, auto restart after power failure, built in time delay relay, inbuilt thermal protection, standard accessories to meet the automatic step capacity control of 25%, 50%, 75%, 100% full load of heat load design condition including first charge of compressor oil etc . (ii) CONDENSER:- Shell and tube type water cooled condenser with MS shell and integrally finned copper tubing pre coated with resistance to both chemical and sailine corrosion, complete with safety valves, drain valve, water inlet and outlet valves all as specified and as per manufacturer requirement. (iii) CHILLER:- Shell and tube type water cooled direct expansion chiller units having plain copper tubes all as specified and as per manufacturer requirement.
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(iv) MICRO PROCESSOR BASED CONTROL PANEL :- (i) Micro processor based control comprising for following features:- (a) Automatic capacity control reducing energy consumption. (b) Micro processor controlled pump down system . (c) Micro processor based sequence of starting / stoping of equipment with fixed time delays. (d) Alarm history giving cause of tripping . (e) Data scanner system including operating constitutions. (f) Oil pressure failure cut out LP / HP cut out . (g) liquid line indicator.
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(ii) Fail safe features comprises the following:- (a) Under voltage protection. (b) Single phase protection (c) Over load protection (d) Phase inbalance protection (e) Anti freeze protection (f) Power loss trip and shut down (g) Set of water flow switches in condenser and chiller water line at inlet and outlet. (h) First charge of refrigerant gas and compressor oil as per manufacturer recommendation including replacement of compressor oil after 100 hrs of operation.make: Bluestar/Voltas/Carrier/Hitachi
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(B) CHILLER WATER COOLING ARRANGEMENT:- Chilled water cooling arrangement comprising of the following:- (i) Supply and Fixing MS 'C' class heavy duty ERW chilled water piping duly insulated for recirculation of chilled water complete with, balancing valve, for chiller inlet , outlet connection and circulating the chilled water from AHU to pump, pump to chiller inlet, chiller outlet to AHU, water pressure gauge / thermometer in chiller inlet and outlet, AHU inlet and AHU outlet connection complete with accessories comprising of control, valves like butterfly valves, balancing valve, Y stainers, non return valves, pressure guage, thermometer , water flow switch etc. (ii) Two Nos (including 01 No as stand by) monoblock centrifugal type Chilled water pumping set with bronze impeller of suitable capacity each of 100% capacity coupled with SPDP 3 phase , 4 pole sqiurrel cage induction motor suitable for operation on 50 HZ, 415 Volts AC supply along with suitable foundation with anti -vibration rubbers pads with suitable starter with overload protection, protection against phase reversal and single phase preventer and 2 Nos dial type (150mm) water pressure gauge all as specified and as per manufacturer recommendation. (iii) Make up tank of adequate capacity for chiller water circulation Circuit -01Nos
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(C ) CONDENSER WATER COOLING ARRANGEMENT:- Condenser water cooling arrangement as comprising of the following:- (i) Supply and Fixing MS 'C' class heavy duty ERW Condenser water piping duly insulated complete with butterfly valves,balancing valves,check valves, Y-strainer, pressure gauge,thermometer etc. alongwith Two Nos (including 01 No as stand by) monoblock centrifugal type Condenser cooling water pumping set with bronze impeller of suitable capacity each of 100% capacity coupled with SPDP 3 phase , 4 pole sqiurrel cage induction motor suitable for operation on 50 HZ, 415 Volts AC supply along with suitable foundation with anti -vibration rubbers pads with suitable starter with overload protection, protection against phase reversal and single phase preventer and 2 Nos dail type (150mm) water pressure gauge all as specified and as per manufacturer recommendation.
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(ii) One of FRP cooling tower of capacity minimum 110% of cooling capacity of the plant induced draft type with motor, plant of heat rejection of suitable capacity with FRP panel as made out with FRP type water basin, PVC filling with integral louvers and drift eliminator, fitted through high density polyethene (HDP) nozzels of having self rotating type sprinklers, ststically and dynamically balanced axial flow type fan direct driven with TEFC squirrel cage induction motor, suction screen, make up quick fill arrangement overflow and drain connections with necessary valves and suitable inspection ladder access arrangements for cooling tower inrerior cement concrete platform including necessary foundation steel supporting structure, anti -vibration mounting etc complete -01 Each Job. (iii) One lot condenser water pipe line and fittings made out of MS heavy grade from make up water tank to cooling tower, from cooling tower to condenser and return to cooling tower through condenser cooling water pumps with all controls & fittings complete with materials alongwith necessary clamps, vibrations isolation and fittings such as tees, bends, necessary butterly valves, balancing valves, Y type strainer, non return valves, pressure guages and thermometer at the water inlet / outlet lines etc adequately supported on rigid supports etc all as specified and required.
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(D) Hot water Generator
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(i) Supply, installation, commissioning and testing of pressurised type 3 phase reverse flame horizontal / vertical smoke tube, Thermic fluid heaters (Two Nos) 01 Nos of working and 01 No stand by arrangement ,each of capacities 2.0 Lakh KCal/Hr complete in all respect, with standard accessories to meet the required condition of Srinagar station with temp and humidity criteria complete in all respect with combustion chamber and equipment automatic monoblock burner assy, fire tubes, control panel with sequence controller, photo cell for flame failure, HT transfer electrode blower assy, electrical panel, mounting frames, pressure gauge at inlet and outlet suitable operation on 50HZ three/single phase AC supply compete in all respect to maintain the inside temperature 22+/-3 degree celcius and RH = 60% +/- 5% when the outside temperature drops to (-10) degee celsius i.e Srinagar winter climatic conditions including following items of work.
Make : Therrmax/Ecoflame/Westerrn/Rapid Therrm/Alphatherm
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The boiler minimum specifications should be as under :- (a) Heater unit:-Heat exchanger ,consisting of closely wound, helical concentric coils double jacketed arranged to give adequate no. of passes on flue gas side & made out of ERW tubes confirming to BS 3059 Pt-I suitable for high temperature all as per manufacturer design and of required head and capacity .
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(b) Pressure jet burner:-Suitable for Diesel oil firing with stepless modulation mechanism all as per manufacturer design and of required head and capacity.
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(c) Combustion air fan with drive motor assembly all as per manufacturer design and of required head and capacity.
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(d) Control Panel : Dust protected pre-wired unit mounted air cooled control panel housing a burner management system , switchgear consisting of contractors, overload relays, fuses and MCB etc.all as per manufacturer design and of required capacity. 1.00 mm (20 Swg) GSS Ducting
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(e) The boiler shall be installed in system of (1W+1S).0.80 mm (22 Swg) GSS Ducting
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(f) The tenderer should get the plant installed by any of the original equipment manufacturer with recommended makes of compatible components of items. 0.63 mm (24 Swg) GSS Ducting
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(g)The cap of boiler has been designed for maintaining the inside temp of 22 +/- 2 degree celcius for an ambient temp dropping to -5 degre celcius.
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(h)The boiler inner shell be made from carbon steel with dished ends (curved type) with thickness as per boiler design of OEM. (j)Outer shell be made from carbon steel with thickness as per boiler design of OEM.
(k) Boiler tube shall be seamless MS tube for quality commensurate with the boiler requirement .
(l) The front door shall be openable lined with high grade insulation and refactory
(m)High efficient, low noise imported monoblock burner (Benton/Rello )/equivalent.
(n)The boiler shall be insulated with 50mm thick resin bonded fibre glass wool and cladded with 22 guage GI sheet (epoxy painted) or any other thermal insulation as per OEM design.
(o)Pre wired control panel (made from 18 guage CRC sheet ) Main incomer, MCB in/out temperature controller (digital)fault indicating light for water high temp, burner trip,flue temp, with alarm, hour meter for maint schedule etc. (p) 1 set of oil piping from unit to burner . (q) It includes suitable concrete foundation for Boiler .
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(ii) FLUE GAS CHIIMNEY - Supply, installation of mild steel flue gas chimney to accomodate emission of running of 01 Nos of Boilers of capacity 2.0 LakhsKcal/Hr made out of 3 mm thick mild steel sheet, minimum 3 mtr above the highest point of plant room or as per manufacturer recommendations which ever is higher including connecttion to each boiler.
Note : - (a) The item shalll be complete with the mounting/fixing arrangement all as speciffied by the boiler manufacturer including the dia of the exhaust flue Gas chimney as per the design and specificaton of the boiler installed-01 Nos.
(b) The Boilers / hot water generator shall be connected to the chimney.
(c) The portion of chimney inside the building shall be insulated with fiber glass insulation wool of density 24 Kg/Cum.The item shall be complete with mounting and fixing arrangement with necessary PCC work complete all as specified and directed. Qty -01 No
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(iii) Day Oil Storage Tank Supply , Installation,testing and commissioning of HSD oil day storage tank rectangular mild steel (IS 2062) construction of capacity of 1 cubic meter (volume of tank) complete with inlet, outlet, over flow drain and vent with flame arrestor. tank shall be made out of 4mm thick mild steel sheet and will be provided with supports made out of 50mm dia medium grade pipe to keep tank base at minimum 2500 mm above finished floor level. The tank shalll be provided witth level switches for on - off operaton of transfer pump. Extra high level and extra low level alarm shall be provided along with gauge indicator duly callibrated. Tank and structure shall be painted with synthetic enamel paint of approved colour over one coat of primer complete all as specified and directed by Engr in Charge Qty-02 Nos
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(iv) Bulk Oil Storage Tank
Design, supply , installation ,testing and connecting with the system andd commissioning of horizontal cylindrical oil storage tank made out of mild steel with following paramaters.
(a) Storage capacity (Nominal) : 3.0 cum
(b) Shell thickness 4mm( minimum)
(c) End plate thickness: 6 mm (Minimum)
Note: Tank shalll be complete with removable lid with locking arrangement manhoole, lifting lug, ventt pipe dip stick and inlet, outlet connections and return pipes as per specifications including civil work for installation and staging.
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(v) HSD Oil Pipe
Supply, installation, testing and commissioning of MS pipes heavy duty for HSD lines of suitable bore confirming to IS 1239 (Part-I) 2004 including clamps, bends, reducers, flanges, nuts, bolts etc.including brass valve, Non return valve and Y stainer of suitble dia Complete .
Note: (a) Pipe outside the building shall have cladding of 0.5 mm thick aluminium sheets over 50 mm fiber glass insulation and as per specification.
(b) Pipe inside the building shall be covered with woven fiber glass fabric of 50 mm thickness (140 Grams/Sq.Mtr.) and Coated with fire rated vapor barrier preferably epoxy resin or acrylic compound as per specification.
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(vi) Transfer gear oil pump fuel (self priming)
Supply installation testing and commissioning of self priming rotary gear transfer pumps off capacity 15 LPM at 10 Mtrs head for Kerosene or HSD oil complete with base mounting frame. PCC Foundation including holding down bolts , coupling guard TEFC enclosure motor 2 HP and other accessories required for commissioning etc coomplete all as specified and directed- 02 Nos (1 Working +01 Standby)
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(E) Glycol Based Water circulation System :- Supply, installing , testing and commissioning of pumping system consisting of horizontal suction and delivery pump sets having stainless steel impellers capacble of delivering LPS of thermic/ethylene glycol water against 25 meter head at outlet and complete as per specificattion. The system shall comprise of the following.
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(a) Centrifugal pumps with minimum 75% efficeincy , 30 LPS delivery at 25 mtr head suitable for parallel operation speed 1500 RPM including prime mover squirrel cage inducttion motor with TEFC enclosure and suitable power to drive the pump efficiently with class F insulation , 1500 RPM synchronous speed, operating on 415 +10% volts, 3 Phase , 50 HZ AC supply. (01 working +01 Standby)
(b) Insulation of suitable thickness duly cladded by aluminium sheets off 0.5mm thickness and prroperly clamped to pumpset as per specifications required-01 Lot (ii) Mounting frame with antivibration pads for 2 Nos Pumpsets-01 Lot
(c) RCC cement concrete foundation for the pumping unit as per OEM .
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(d) Supply and installation of 2.0 cubic meter (volume) capacity MS tank made out of 5 mm thick mild steel cylindrical/ rectangular with removable lid, in/out/drain/overflows system mounting arrangement making connections etc complete all as specified and directed ISI marked.-01 NO
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(e) Supply, Installation, testing and commissioning of "C"class mild steel hot water piping of suitable dia conforming to IS: 1239 (Part-I) 2004 with all necessary fittings like bends, tees, reducers, flanges, supports and duly insulated with fiber glass wool insulation with suitable thickness.as per given below. The joints shall be sealed with 50 mm X 1 mm thick self adhesive tape complete as per specifications. Note: (a) Pipe outside the building shall have cladding of 0.5 mm thick aluminium sheets over 50 mm fiber glass insulation and as per specification.
(b) Pipe inside the building shall be covered with woven fiber glass fabric of 50 mm thickness (140 Grams/Sq.Mtr.) and Coated with fire rated vapor barrier preferably epoxy resin or acrylic compound as per specification.
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(F) THERMIC FLUID/ GLYCOL CHARGE
Supplying and filling of mono ethylene glycol/thermic fluid concentrate alongwith the necessary additives and inhibitor as per IS- 5759- 2006 in cognition and sealed in barrels. The freezing temperature shall be below (-) 25˚C, all specified. However the mode of payment and operations involved for this item shall be as under:-
Notes: (a) Mono ethylene Glycol/ Thermic Fluid in concentrated form shall only be measured and paid under this item. (b) Material and labour for filling including first filling required for operation of CHS plant
(c) Any other additives and inhibitors as per the requirement laid down in relevant IS shall be also deemed to included in quoted rates.
(d) Empty barrels shall be property of MES.(e) Material and labour for mixing ,filling, prepraton of glycol charge to get total quantity of mixture including first filling required for operation of CHS plant and network having 70% quantity of thermic fluid charge available at site and 30% of mono ethylene glycol supplied as above to attain the freezing temperature of mixture as below (-) 25˚C. The quoted rates shall be deemed to include the above activity work. (f) The water for prepration of mixture will be supplied by MES withoout any extra charges for this item (only). The water shall be supplied at a point decided by GE and quoted rates shall be deemed to include for transportation of same from take off point.
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(G) AIR HANDLING UNIT :- Supply, Installing, commissioning and testing for air handling unit of appropiate dehumidified CFM draw type having technical specification as per manufacturer recommendation of sectionalized construction, factory made, floor mounted double skin type made of 25mm thick GI casing of thickness 24G outside layers and 24G inside layer having 40kg/cum density CFC free PUF panel ,thermal break aluminium profile frame,nitreile rubber insulated SS Drain tray,6 row dep 1500 FPM Face velocity inter twined multi curcuit hydrophylic coated aluminium fin & copper tube coil,brass distributers and copper headers,suitable TXVs, Forward/Backward curved plug type centrifugal Blower,VFD compatible IE3 Motor,Anti vibrations mounts ,aluminium volume control damper,inspection door with safety inter locks and marine lights complete with all accessories and controls etc -01 Nos and comprising of following:- (i) 6 row deep chilled water cooling coil of copper tube and 4 row deep heating coils with aluminium fins with automatic controlled heating cooling thermostat and suitable for chilled water . (ii) The static pressure developed by fan not less than 65mm water gauge.
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(iii) Pan type humidifier of suitable capacity Made from 1mm S.S sheet, and 2mm M.S sheet Hot Dip Galvanized, welded construction with steam Outlet nozzle, Top Openable with S.S. Bolts. Electrical Resistance Immersion Type, S.S tube Chrome plated Heating Element, Thermostat to maintain 85°C Temperature. Float Switch (Low Level Cut out) with Nylon Ball, Float valve with S.S Ball, Thermostat, `site glass, Fiber glass wool insulation cladded with 22 Gauge thick G.I sheets, Continuous rating Humidistats, Water pressure switch complete with control wiring and control Panel all as specified and directed. (iv) Blower section complete with blower for whether maker suitable for 65mm total static pressure as specified in annexure D, with minimum 2 bends GSS eleminators with suitable capacity TEFC squrrel cage induction motor for operation on 3 phase, 415 Volts, 50HZ AC supply with belt drive package and belt guard.
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(v) 50 mm thick washable type pre filters with filter element made out of synthetic non woven media supported by HDPE mesh on both side including stitching in diamond pattern complete including frame and suitable for efficiency 90% down to 15 micron complete with mounting frame work. (vi) Drain connection, stainless steel drain pan thermometers and pressure gauges at the inlet and outlet of coil with necessary vibration isolation arrangement etc. (vii) Acoustic insulation of AHU all as per manufacturers design and type to maintain noise level of 50 decibel and all as specified. (viii) Humidification kit complete with pump and motor of suitable capacity with GI headers, appropriate Nos of brass nozzles complete with humidistat to switch ON & Off of pumping set at pre set levels.
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(ix) Three-Way Modulating Valve
Supply, Installing, testing and commissioning of complete control for AHUs comprising of a set of 3- way modulating proportional linear type valve 80 mm dia for AHUs having manual override facility with Proportionate thermostat and wiring for interconnection with 1.5 sq.mm copper conductor multicore armoured cable suitable for Heating /Cooling complete as per specifications and as required.
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(H) AIR DISTRIBUTION SYSTEM :- Supply fabrication duct installation with resin bonded fibre glass wool roll of a lot of air distribution system made out of (PGI sheet) sheet galvanized steel section ducting of thickness (18/20/22 Gauge) as per indian Standard (IS; 655 -1963) including 3mm rubber gasket, nut and bolts for jointing the supply air duct and return air duct over the ceiling with necessary inbuilt stiffeners to maintain the desired noise level form AHU to condition room, of commercial grade VIII as per IS 65 including main air chamber complete insulated with fiber glass wool sheet 50mm thick density not less then 24 Kg / cum with factory laminated aluminium vapour barrier and covered with chicken wire mesh and 10mm thick cement sand plaster decoratively out site covered spaceand with alumin foil 1mm thick inside covered space with suitable MS supporting arrangements from RCC roof / ceiling / walls with adjustable dampers, vanes etc complete as per specification and as per ducting layout marked tentatively on site plan to meet the required qyt of supply air in the condition room and to maintain the design parameters air velocity and uniform distribution of condition air with following accessories:- ( to be considered based on manufacturer recommendation) (i) Mechanical Fire dampers as approved by CPRI in main supply air duct and in main branch wherever required of suitable sizes including control wiring .The dampers shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. the spring return action shall be inbuilt mechanism and not externally mounted.the damper shall also be closed in the event of fire signal complete all as specified and directed.
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(ii) M & L for applying rubber based adhesive CPRX compound, Powder coated extruded aluminium section fresh air grill in AHU room with aluminium volume control dampers bird screen etc complete as required and as specified.
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(iii) M & L for securing the insulation with and including mechanically fastened nylon / steel straps of size 12mm / 50mm at maximum intervals of 1.2mtr, Powder coated extruded aluminum section supply air grill of required sizes and numbers with aluminum volume control dampers complete all as specified and required. (iv) - Ditto- but return air grills of required sizes and numbers. (v) Supply air diffuser ceilling mounted double louvered and double deflection type of powder coated aluminum with volume control dampers of required sizes and numbers to provide adequate air with suitable velocited fitted on the ceiling with necessary suitable frame made of wood / aluminum to match with the ceiling finishes and grid. (vi) Return air diffuser ceiling mounted single louvered and double deflection type of powder coated aluminumof required sizes and numbers fitted on the ceiling with necessary suitable frame made of wood / aluminum to match with the ceiling finishes and grid. (vii) Acoustic lining to the main supply air duct from AHU up to a minimum length of 6 ft as per standard specification. (viii) Fixing 50mm thick aluminum foil faced resin bonded fiber glass insulation on duct after applying two coats of cold setting adhesive, sealing all joints with self adhesive aluminum tape and covering with GI wire mesh netting and butting all joints complete all as required and as per specification. (ix) Humidistat cum digital type thermometer -02 Nos with 99% vefficiency and quick response time in AHU room. (x) Supply and Fixing automatic motorised fire and smoke damper tested as per UL-555 and certified by CBRI complete with smoke detector / thermsitor , fusible link etc and actuator as required for operation complete with control panel.
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(I) Valves
Supply, installation, testing and commissioning adequate no of of PN-1.6 valves,ISI marked, strainers gauges, balancing valve in the water piping duly insulated to the same specifications as the connecting piping and adequately supported as per specification and drawings . The water circuit with all fittings and insulation with cladding as per the drawings and specifications.
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(J) LT CABLE
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(i) Power Cable
Supply, installation testing and commissioning of complete cable work using XLPE insulated PVC sheathed galvanised steel strip or wire armoured underground aluminium cables ISI marked ( IS - 7098 Part-1) of suitable sizes for electric supply from main panel in AC plant room to various loads including Supplying and making end termination with brass double compression glands and aluminium lugs including interconnections from starters to motors on existing cable trays/supports as required as per specifications.
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(ii) Cable tray Cable trays of suitable sizes for laying power & control cables with weldless construction, factory assembled bolted rung type, Pre- galvanized GI as per IS 2629, made out of Hot Rolled steel sheets of 2.0mm thickness conforming to IS 1079 Grade O. Finish shall be Hot Dip Galvanized 65 Microns for 2.0mm and above thick material conforming to IS 2629. Couplers shall be 2mm thick (Pre-Galvanized), Plate type with 4 holes. pre galvanized steel runner and slotted rungs. Including cable support system. The rate shall include bends, angles, Ts, supports and all accessories complete Supports Shall be provided at every 1200mm. The cost of supports to be included. The cost of 2runs of 25x3mm GI Strip to be included in the cost of the cable tray. Supports must be made out of MS L/U angle type for cable tray width of 450mm and above. For Less than 450mm width tray support with hi-tech threaded rods & anchor fasteners. all as specified and directed
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(iii) Control Cable
Supply, installation, testing and commissioning of complete cable work using PVC insulated PVC sheathed copper control cables of 6CX1.5 Sqmm sizes to various equipment including interconnections from electric supply to equipments on existing cable trays / supports as required including end termination on both sides as per specifications and as required.
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(K) LT Panel
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Supply, testing and commissioning of outdoor type dust & vermin proof L.T. Panel board cubicle type totally enclosed with outer shell shall be made out of 3.15 mm thick sheet & MS angle section of suitable size for frame, factory fabricated, compartmentalized inner shell shall be made of out of 2.0 mm thick sheet .The Panels must be design and verified as per the IS/IEC 61439-01 & 2 with complete type test certificates for conformance to IS / IEC 61439 -1 and 2, with 65 KA 1 sec along with MCCB mounted in switch boards with aluminium bus bars conformed to IEC 61641 with internal arc containment fault level of 65 KA/03 Sec and shall be suitable for Seismeic Zone III/IV Zone including the type test conducted at ERDA/CPRI for seismic test.All MCCB/ ACB panel should be single Tier for easy cable termination.Cable termination space should be adequate to safely gland and terminate al/cu cables for the given current ratings with Form B seperation for Incoming MCCB / ACB feeders and For Outgoing MCCB feeders. The Switch board cubicles shall have steel frame work enclosed on all sides and top by CRCA sheet steel of Minimum 2.00 mm thickness.The panel shall have integral base frame of 100 MM ISMC base channel.removeable undrilled gland plates shall be fitted for bottom cable entry and making connections, earth work and PCC foundation complete comprising of the followings and specified herewith:- (i) Rectangular Aluminium bus bar fixed on insulated mounting arrangement of rating 1.5 times current carrying capacity of incoming switch gear or not less than 200 Amp whichever higher provided with heat shrinkable sleeve not less than one mm thick. -04 Nos (ii) 3 lines LCD display 3P, 4W, VAF + PF meter in 96 x 96 sqmm flush mounted case, accuracy class 1.0 - 01 No
(iii) Suitable CTs of cast resin type with necesaary CT shortlinking should be provieded . - 1 set.
(iv)Necessary electric wiring for running the plant including inter connection and inter locking wiring as per specification by PVC insulated multi core stranded copper control cable of suitable capacity - 01 Job. (v)Status indication (on off) of each compressor, pumps, AHU, cooling tower motor, dampers and other essential electrical components - 01 Job.
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(vi) Main incoming MCCB of suitable capacity for AC Plant. (vii) Outgoing MCCB and MPCB of suitable capacity for chiller units, AHU panels, chiller water pumps ,condenser pump,hot water circulation pumps ,Boiler Panels and Gear Pumps,cooling tower pump
(viii) One set of digital temper proof energy meter, led type indication lamp, volt meter with selector switch individual ammeter with suitable CTs with selector switch for all mototrs contactor of suitable capacity for starting/stoping motors overload relays single phase preventor for all motor with trip button and toggle switch whenever require - one set (as reccomended by manufacturer's)
(ix) Fully automatic star delta starter for compressor motors and blower motor with blower starter interlocked with all motor starter - one set (as reccomended by manufacturer's)
(x) starter for chiller pump-02 Nos,condenser pump-02 Nos and hot water circulation pumps -02 Nos,Gear pumps- 02, cooling tower pump-01Nos
(xi) One No electronic digital thormometer fixed at plant room for reading out temp from digital return air temp sensors in AHU Rooms with necessary switching arrangement - 1 No
(xii) Power cabling of adequate size from LT Panel board to electric motors and other electrical eqpt (03 No Scroll chilling Unit, 2 Nos condenser pump, 2 Nos chilled water pump, 1 No cooling tower motor, 2 No Hot water circulation pump,2 Nos gear oil pumps,2 No boiler panel and one No AHU Motor and other electrical eqpt if any with copper conductor armored cable laid in trenches/wall/in cable trays duly bunched with necessary clamps/supports - 01 Lot (as recommended by menufacturer's) .
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LT Panel for Air Handling Unit :- LT panel board cubicle type, compartmentalised design fabricated from minimum 2 mm thick CRCA sheet having necessary cable alley, powder coated through seven tank process facility for prickling and degreasing, including connections and interconnection as per specifications complete with following accessories : (i) Incoming : MCCB of suitable capacity for AHU of AC Plant. Outgoing : MCCB and MPCB of suitable capacity for AHU of AC Plant. (ii) DOL starter of suitable capacity (iii) ASD starter of of suitable capacity .(All starter should be complete in all respect with TDR ,O/L, S/C and Phase sequence corrector relay etc complete as SIU.(iv) Digital Voltmeters 96 X 96 MM -01 No (v) Digital Ammeters 96 X 96 MM with suitable CT ratios -02 Nos (vi) Phase indicator lamps -01 set (vii)Time delay relay for delayed automatic restart of air handling unit motor (0-180 Sec) -02 Nos (iv) LT armoured XLPE insulated and sheathed aluminium, copper Power conductor cables of suitable sizes on cable trays with suitable clamps, saddles, hooks, bolts etc. complete as per specifications and as required. The quoted rate shall include the cost of proper dressing of cables and also providing identification tags as required.
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Note:- Any other minor civil measonry work required for erecting and smooth functioning of AC Plant such as. (i) All controls and instrumentation reqd for automatic smooth operation of central AC Plants including HWG are deemed to be included in the quoted rate.
(ii) Foundation for pumping sets, compressor motor condensor, condenser water pipe line air heandling unit, cooling tower, humidity tank makeup water tank, expansion tank etc as per manufactured design complete all as directed.
(iii) Excavation for pipe line work, cable work foundation etc complete all as directed.
(iv) Opening in wall for duct work return air grill, cable duct work exhaust fan etc and piping, opening in ceiling for grills / diffusers finishing of opening to match the exisiting work all as specified complete all as directed.
(v) All mild steel work in rolled steel sections MS pipes, flat round bolts and nuts etc in necessary structural steel work for supporting / hasting water pipes conduensers, cooling water pipes make up and drains water pipes etc. (vi) False ceiling work shall be fixed after fixing ducts and finishing of opening to match the exisitng work all as specified.
(vii) Painting of two coats fo synthetic enemeled paint over one coat of red oxide primer of all MS pipe/structures as per the standard colour coding of the central AC Plant etc complete all as directed.
(viii) Painting over on of flow of water/refrigent/chilled water with distinguished colour and stenciling of major components / for indentification and fool proof operation switchgears / indicators etc.
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(ix) All plumbing work, valves of suitable size , ERW pipes, GI pipes of suitable size, G M gate valves, cable trays, insulation type, thermometer, pressure gauge, pressure switch, etc required for operation of Central AC plant shall be deemed to be included in the quoted rate, not shall be extra payment complete all as directed.
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(x) All electrical work, control power cable of suitable size for operation of Central AC Plant for main LT panel to plant equipments such as Chiller water, Motor, AHU, Cooling tower, Compresser,Hot water Generator, Hot water pump, cable tray etc required for operation of Central AC plant shall be deemed to be included in the quoted rate, not shall be extra payment complete all as directed.
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Sub Total amount of Sch 'A' PART-XIV (Section-II) ( (AC AND REFRIGERATOR WORK))
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Total amount of Sch 'A' PART-XV (ELECTRIC SIREN WORK)
1
4972
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Sch 'A' Part-XV (Section-II) (ELECTRIC SIREN WORK) Note: This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
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Supply and fix DOL starter in sheet metal enclosure for motor rating AC-3 duty, 415 Volt, 50 Hz, 3 Phase, capacity 7.50 kW with relay range 9-15 Amps complete all as specified and directed.
1
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Supply & fix PVC insulated multistranded copper conductor 3 core flat cable of size 4.0 sqmm, 1100 volt complete all as specified and directed.
30
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Supply and fix stove enamelled steel conduit size 20 mm ISI marked complete with all accessories complete all as specified and directed.
30
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Sub Total amount of Sch 'A' PART-XV (Section-II) (ELECTRIC SIREN WORK)
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Total amount of Sch 'A' PART-XVI (EOT CRANE WORK)
1
254978
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Sch 'A' Part-XVI (Section-II) (EOT CRANE WORK) Note: This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
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Design,Supply, installation, testing and commissioning of electrically operated, Flame proof,overhead traveling Double grider (EOT) cranes of capacity 05 Ton, conforming to IS : 3177 (latest revision), with span of 18 mtrs (approx),Hook lift ( height of lift 5.0 mtrs) Approx), travel length 36 mtrs (approx), suitable for operation on 415 Volts, 3 Phase, 4 wires, 50 HZ supply, double girder box type, with necessary steel supporting structures with Hoist speed 3mtrs / min and creep/micro speed 0.3mtr/min, cross travel speed 15 mtrs / min and creep/micro speed 1.5 mtr/min, long travel speed 20 mtrs/min and creep/micro speed 2 mtr/min with micro drive through clutch and geared motor of suitable capacities with flame proof control panel, power and controlling cables, confirming to relevant IS, controlled by pendent push button station and radio remote control switch of operation, with and including dia of steel rope of suitable size dia , operation system hoist / cross travel/ long tarvel / electrically operated with pendent DSL system of traililing cable/drag chain type type
3
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(A). COMMON FEATURES/TECH SPECIFICATION :- Here in as mentioned below :-
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(i) Gantry Girders and Bridge girder double box type/Rail of suitable size has to be provided by the bidder.
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(ii) Hoisting Mechanism, with specially designed crab unit for double girder, engineered for smooth jerk free, and soft start, lifting of loads. Hoist drive with micro drive through clutch and geared motor selected according to the class of duty, driving the rope drum, through helical gear box. The rope drum shall be made out of seamless pipes fabricated from plates tested as per ASTM/IS standards.
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(iii) Gear Boxes with helical gears, oil lubricated, manufactured using the modern gear cutting machines, duly heat treated to withstand the stringent load conditions and selected according to class of duty commensurate with type of application.
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(iv) End carriages with standard wheel bases fabricated using the modern welding and machining techniques to ensure jerk free and smooth travel motion. The wheels shall be double flanged, supported on self aligning anti-friction bearings, Buffers shall be provided at the ends of the carriage as per IS Standards.
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(v) Brakes for all drives shall be Electro-magnetic shoe brakes according to the application.
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(vi) Hooks shall be shank type supported on anti friction thrust bearing and the sleeve pulleys shall be made out of malleable cast iron or fabricated, conforming to IS: 3815.
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(vii) Controls: The crane shall be controlled by pendant. The main electrical components shall be housed sheet steel enclosures suitable for indoor application conveniently located for easy maintenance. Standard protection devices for overload protection and short circuit protection shall be provided.
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(viii) All other incidental, Civil , Electrical and Mechanical works pertain to cranes.
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(B) The crane will be put to use for 365 Days’ continuous duty with CT, LT and Hoist movements.
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(C) The department shall be responsible for providing suitably rated electrical outlet in the Main Electrical Control Panel/Main Distribution Board of the buildings (Refer Drawings). All other works, electrical earthings and associated incidental and minor works shall be the responsibility of the contractor.
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(D) The details of RCC brackets, End plates etc are shown in relevant drawings.The contractor shall certify that these are sufficient and meets the requirements of his design
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(E) Major Technical specifications of the crane are given below. These are to be complied with by the contractor/manufacturer. The parameters which are not specified are to be as per Contractors'/OEM's own design. The contractor shall submit following drawings alongwith the design calculation folder ( for mechnical and civil design) , and get the drawings approved from the Accepting Officer . The drawings shall be complete in all respect.
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Hoist: Hoist should be as per IS: 3938 (latest version) of STAHL, DEMAG, INDEF make. Only Low Head Room Hoist shall be acceptable.
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STRUCTURAL FABRICATION (Constructional Details):
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Bridge Girder: Shall be of Double Girder Box Type construction having Minimum vibrations.
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End Carriage: Fabricated from rolled steel sections / plates as per IS:2062
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Raw Material: Only tested quality steel Fe 410 WB as per IS-2062, IS:1964 & IS:808 and certified for quality by reputed inspection authorities, shall be used.
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Number of Joints allowed: Single Joint
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Welding Electrodes for all Horizontal Welding: E 7018 Electrode only should be used.
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Welded Joint Testing: All Butt Welded Joints (both compression/ tension and flanges / web joints)shall be subjected to 100% X-Ray Testing and X-Ray Films to be produced for evaluation and form part of the completion documentation).
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Mechanical Joints: Fit Bolts (as per IS 3640 –1982) for all joints coming in main members.
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Heat Treatment & NDT Examination: The Trolleys shall be stress relieved, if necessary, by thermal heat-treatment process after welding & NDT. All welding shall be tested by NDT means [MPI, LPI & RT] after stress relieving operation (Govt. approved Test House & certificate). Manufacturer to furnish the details of facilities for Heat Treatment furnace & NDT Lab at their works. All the welded joints should be NDT tested by Govt. approved Test House & certificate / X-Ray films to be submitted at time of inspection.
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Gear & Gear Boxes Details: Gear Box should be of fabricated type duly stress relieved. Pinions made of En 24 and gears of En 18. Gears in all the Stages shall be helical in design and to be of machined, lapped and hardened Straight and helical spur gearing shall normally be used for all motions. Worm and bevel gears shall not be used. First and high speed reductions shall be through helical gears. All first reduction pinions and also the other pinions if feasible shall be integral with the shafts. All gears shall be of hardened and tempered alloy or carbon steel with machine cut teeth. Gear tooth shall be cut in metric module system. Surface hardening of teeth is not allowed.
The Gears / pinions should be hardened to HRC 50-55 and ground. Please note that gears and pinions must have pressure angle of 20°C only.
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Lubrication: Suitable lubrication system shall be provided for gear box, all rotating parts wherever applicable. Details of the same to be furnished. Please indicate the type of Lub. Oil & grease, quantity also.
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Rope Drum: Shall be of fabricated type stress relieved or seamless pipe. The circumferential weld joints shall be tested by 100% X-Ray quality (Please mention the size). The size of drum shall be 265mm length 1050mm no. of groves each side 29nos .
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Wheel : Trade mean dia of wheel for cross and long travel shall be made of forged steel of suitable dia.
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Type of Coupling: Couplings should be flexible geared Barrel type. No pin / bush / rubber type coupling to be used
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Machining Operation: All mechanical mating surfaces and wheel seating areas are to be machined to the required finish and protected.
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Hoist Wire Rope Details: Fiber core confirming to IS: 2266. With adequate Wire rope, No. of fall -08 6x36 constructions with adequate minimum breaking load. Make:- USHA MARTIN
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Input Power Supply: Shall be 415 ± 10% Volts, 50 ± 3% Hz, 3 Phase, AC.
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Control Voltage: Shall be 110V AC
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Protection: All Panels, Limit-Switches and Motors shall have IP 54 protection.
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Motor Details: Squirrel Cage Induction Crane duty motors having 960 RPM, Totally enclosed, fan cooled, ( TEFC) Insulation Class-F & confirming to relevant latest IS:325, and IS-123, S4 duty, 150 starts per hour and 40% CDF and contractor to provide other details like No. of motors, capacity of motor, Frame size, make, type and No. of poles etc.Hoisting motor with design calculation.
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Type & details of Brakes for all motions: Conical rotor type or "Fail to safe" action type
Electromagnetic shoe / disc brakes type to be provided to hold the mechanism in position instantaneously as soon as the power supply is 'OFF' either accidentally or intentionally for all motions. Brake wheel dia for hoisting shall be 150mm having breaking forged 9Kg/m Model MDT-150 . Brake wheel dia cross travel shall be 100mm breaking forged 6kg/m Model MDT-100
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Electric Contactors: shall have SIEMENS / L&T / GE / BCH/Schenider contactors suitable for Crane operations. Crane duty AC-4 ratings.
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Contactors Rating: The rating of all Contactors shall be at least 50% higher than the respective electric motor full load current, at the specified duty cycle.
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Wiring: All the panel wiring should be done by using standard multi core Copper highly flexible, double insulated cables and of Butyl Rubber.
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Earthing for Electrical items in Crane: Shall be carried out as per IS.
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Trailing Cables: Trailing cables (Extra flexible having copper conductors only) should be traveling on rollers moving on separate I- Beam parallel to Bridge Girder and both for LT & CT shall be supplied and Erected by supplier.
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Illumination: 2 Nos. of 60 Watts Flame proof LED Lamps & fittings shall be provided under the Bridge and 1 No. shall be provided under CT Trolley. (Total lights 3 Nos.).
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Limits Switches: Hoist shall be provided with both rotary and counter weight type (Over Hoisting and Over lowering) Shunt, adjustable type limit switches. Limit switches shall be provided for both CT & LT. Two way lever type for CT both direction and LT both direction.
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Supply and Erection of DSL trailing cable type : The details of DSL to be provided by Contractor for CT & LT and in scope of Contractor.
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Remote Control: Push Button Type Radio Remote control for all motions shall be supplied. Radio remote control should be multi speed steps of operation. The unit work with rechargeable batteries. Battery charger to be provided along with the unit & rechargeable batteries.
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Pendent: Pendent should be flame proof made of of Die cast Aluminum having push buttons for each motion e.g. Bridge light, Siren/bell On and off switches and stay put type emergency stop switch along with mode (RRC or Pendant) selector switch. Pendent shall be hanged in the middle of Bridge Girder with Chrome plated steel chain & duly covered with sleeve
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Painting Instructions:
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(a) Surface Cleaning: Girder to be shot blasted or chemically treated for surface cleaning, after completion of all operations but prior to painting. Contractor to furnish the details of facilities for Shot Blasting M/c at their/OEM's works.
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(b) Painting: One coat of Red Oxide Primer with 25 micron DFT (Dry Film Thickness) and 48 hours of compulsory curing after painting
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(c) The crane should be thoroughly cleaned and final painting with two coats of Enamel Paint (Colour –Golden Yellow) each with a DFT of 25 micron and intermittent curing of 16 hours. Final touching will be done after erection & commissioning at site if required.
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General Approval :-
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(a) General Arrangement (GA) Drawing of the Crane (for approval)
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(b) GA Drawing of Hoist / Trolley (for approval)
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(c) Calculations for Bridge Girder.
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(d) GA Drawing of Individual Mechanisms (for approval)
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(e) Drawings of Bridge, End-Carriage, Leg and their connections
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(f) Sub-Assembly Drawing for Wheels, Gear Boxes & Hoist.
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(g) Calculations for Selection of Electric Motors, Gears, Brakes, Couplings, Wheels, Wire Rope etc.
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(h) Design calculations for Bridge Girder, Crab etc.
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(i) Wiring Diagram with Logic Circuits and Bill of Material (for approval)
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(j) Cable Selection based on current rating.
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Crane Operation: Through Radio Remote Control as also with Pendant control of Reputed Make with Push Button for ON, OFF, UP, DOWN, Forward, Reverse, Left, Right, Siren, Bridge Light & Emergency Stop with option for control selection. Operating Voltage 24Volts for the purpose of handling small to medium components.
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Clearance between Rail Top to Enclosure Roof: 1.5 Meter
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( iii ) Make of Cranes : - M/S Cranex Ltd, M/S Dinesh Enterprises, M/S Hercules Hoists Lt, M/S Tojym Steel Products, M/S Rockwell Cranes Pvt Ltd, M/S Mukund, M/S Krane Mfg ( I ) Pvt Ltd.
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Design,Supply, installation, testing and commissioning of electrically operated, Flame proof,overhead traveling semi Goliath Double grider (EOT) cranes of capacity 05 Ton, conforming to IS : 3177 (latest revision), with span of 9.5 mtrs (approx),Hook lift ( height of lift 5.0 mtrs) Approx), travel length 14 mtrs (approx), suitable for operation on 415 Volts, 3 Phase, 4 wires, 50 HZ supply, double girder box type, with necessary steel supporting structures with Hoist speed 3mtrs / min and creep/micro speed 0.3mtr/min, cross travel speed 15 mtrs / min and creep/micro speed 1.5 mtr/min, long travel speed 20 mtrs/min and creep/micro speed 2 mtr/min with micro drive through clutch and geared motor of suitable capacities with flame proof control panel, power and controlling cables, confirming to relevant IS, controlled by pendent push button station and radio remote control switch of operation, with and including dia of steel rope of suitable size dia , operation system hoist / cross travel/ long tarvel / ele
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Blank
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(A). COMMON FEATURES/TECH SPECIFICATION :- Here in as mentioned below :-
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(i) Gantry Girders and Bridge girder double box type/Rail of suitable size has to be provided by the bidder.
-
-
-
... More
(ii) Hoisting Mechanism, with specially designed crab unit for double girder, engineered for smooth jerk free, and soft start, lifting of loads. Hoist drive with micro drive through clutch and geared motor selected according to the class of duty, driving the rope drum, through helical gear box. The rope drum shall be made out of seamless pipes fabricated from plates tested as per ASTM/IS standards.
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(iii) Gear Boxes with helical gears, oil lubricated, manufactured using the modern gear cutting machines, duly heat treated to withstand the stringent load conditions and selected according to class of duty commensurate with type of application.
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(iv) End carriages with standard wheel bases fabricated using the modern welding and machining techniques to ensure jerk free and smooth travel motion. The wheels shall be double flanged, supported on self aligning anti-friction bearings, Buffers shall be provided at the ends of the carriage as per IS Standards.
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(v) Brakes for all drives shall be Electro-magnetic shoe brakes according to the application.
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(vi) Hooks shall be shank type supported on anti friction thrust bearing and the sleeve pulleys shall be made out of malleable cast iron or fabricated, conforming to IS: 3815.
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-
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(vii) Controls: The crane shall be controlled by pendant. The main electrical components shall be housed sheet steel enclosures suitable for indoor application conveniently located for easy maintenance. Standard protection devices for overload protection and short circuit protection shall be provided.
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(viii) All other incidental, Civil , Electrical and Mechanical works pertain to cranes.
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(B) The crane will be put to use for 365 Days’ continuous duty with CT, LT and Hoist movements.
-
-
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(C) The department shall be responsible for providing suitably rated electrical outlet in the Main Electrical Control Panel/Main Distribution Board of the buildings (Refer Drawings). All other works, electrical earthings and associated incidental and minor works shall be the responsibility of the contractor.
-
-
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... More
(D) The details of RCC brackets, End plates etc are shown in relevant drawings.The contractor shall certify that these are sufficient and meets the requirements of his design
-
-
-
... More
(E) Major Technical specifications of the crane are given below. These are to be complied with by the contractor/manufacturer. The parameters which are not specified are to be as per Contractors'/OEM's own design. The contractor shall submit following drawings alongwith the design calculation folder ( for mechnical and civil design) , and get the drawings approved from the Accepting Officer . The drawings shall be complete in all respect.
-
-
-
... More
Hoist: Hoist should be as per IS: 3938 (latest version) of STAHL, DEMAG, INDEF make. Only Low Head Room Hoist shall be acceptable.
-
-
-
... More
STRUCTURAL FABRICATION (Constructional Details):
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Bridge Girder: Shall be of Double Girder Box Type construction having Minimum vibrations.
-
-
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End Carriage: Fabricated from rolled steel sections / plates as per IS:2062
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Raw Material: Only tested quality steel Fe 410 WB as per IS-2062, IS:1964 & IS:808 and certified for quality by reputed inspection authorities, shall be used.
-
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... More
Number of Joints allowed: Single Joint
-
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... More
Welding Electrodes for all Horizontal Welding: E 7018 Electrode only should be used.
-
-
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... More
Welded Joint Testing: All Butt Welded Joints (both compression/ tension and flanges / web joints)shall be subjected to 100% X-Ray Testing and X-Ray Films to be produced for evaluation and form part of the completion documentation).
-
-
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... More
Mechanical Joints: Fit Bolts (as per IS 3640 –1982) for all joints coming in main members.
-
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... More
Heat Treatment & NDT Examination: The Trolleys shall be stress relieved, if necessary, by thermal heat-treatment process after welding & NDT. All welding shall be tested by NDT means [MPI, LPI & RT] after stress relieving operation (Govt. approved Test House & certificate). Manufacturer to furnish the details of facilities for Heat Treatment furnace & NDT Lab at their works. All the welded joints should be NDT tested by Govt. approved Test House & certificate / X-Ray films to be submitted at time of inspection.
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Gear & Gear Boxes Details: Gear Box should be of fabricated type duly stress relieved. Pinions made of En 24 and gears of En 18. Gears in all the Stages shall be helical in design and to be of machined, lapped and hardened Straight and helical spur gearing shall normally be used for all motions. Worm and bevel gears shall not be used. First and high speed reductions shall be through helical gears. All first reduction pinions and also the other pinions if feasible shall be integral with the shafts. All gears shall be of hardened and tempered alloy or carbon steel with machine cut teeth. Gear tooth shall be cut in metric module system. Surface hardening of teeth is not allowed.
The Gears / pinions should be hardened to HRC 50-55 and ground. Please note that gears and pinions must have pressure angle of 20°C only.
-
-
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... More
Lubrication: Suitable lubrication system shall be provided for gear box, all rotating parts wherever applicable. Details of the same to be furnished. Please indicate the type of Lub. Oil & grease, quantity also.
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... More
Rope Drum: Shall be of fabricated type stress relieved or seamless pipe. The circumferential weld joints shall be tested by 100% X-Ray quality (Please mention the size). The size of drum shall be 265mm length 1050mm no. of groves each side 29nos .
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Wheel : Trade mean dia of wheel for cross and long travel shall be made of forged steel of suitable dia.
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Type of Coupling: Couplings should be flexible geared Barrel type. No pin / bush / rubber type coupling to be used
-
-
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... More
Machining Operation: All mechanical mating surfaces and wheel seating areas are to be machined to the required finish and protected.
-
-
-
... More
Hoist Wire Rope Details: Fiber core confirming to IS: 2266. With adequate Wire rope, No. of fall -08 6x36 constructions with adequate minimum breaking load. Make:- USHA MARTIN
-
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Input Power Supply: Shall be 415 ± 10% Volts, 50 ± 3% Hz, 3 Phase, AC.
-
-
-
... More
Control Voltage: Shall be 110V AC
-
-
-
... More
Protection: All Panels, Limit-Switches and Motors shall have IP 54 protection.
-
-
-
... More
Motor Details: Squirrel Cage Induction Crane duty motors having 960 RPM, Totally enclosed, fan cooled, ( TEFC) Insulation Class-F & confirming to relevant latest IS:325, and IS-123, S4 duty, 150 starts per hour and 40% CDF and contractor to provide other details like No. of motors, capacity of motor, Frame size, make, type and No. of poles etc.Hoisting motor with design calculation.
-
-
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... More
Type & details of Brakes for all motions: Conical rotor type or "Fail to safe" action type
Electromagnetic shoe / disc brakes type to be provided to hold the mechanism in position instantaneously as soon as the power supply is 'OFF' either accidentally or intentionally for all motions. Brake wheel dia for hoisting shall be 150mm having breaking forged 9Kg/m Model MDT-150 . Brake wheel dia cross travel shall be 100mm breaking forged 6kg/m Model MDT-100
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Electric Contactors: shall have SIEMENS / L&T / GE / BCH/Schenider contactors suitable for Crane operations. Crane duty AC-4 ratings.
-
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... More
Contactors Rating: The rating of all Contactors shall be at least 50% higher than the respective electric motor full load current, at the specified duty cycle.
-
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... More
Wiring: All the panel wiring should be done by using standard multi core Copper highly flexible, double insulated cables and of Butyl Rubber.
-
-
-
... More
Earthing for Electrical items in Crane: Shall be carried out as per IS.
-
-
-
... More
Trailing Cables: Trailing cables (Extra flexible having copper conductors only) should be traveling on rollers moving on separate I- Beam parallel to Bridge Girder and both for LT & CT shall be supplied and Erected by supplier.
-
-
-
... More
Illumination: 2 Nos. of 60 Watts Flame proof LED Lamps & fittings shall be provided under the Bridge and 1 No. shall be provided under CT Trolley. (Total lights 3 Nos.).
-
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... More
Limits Switches: Hoist shall be provided with both rotary and counter weight type (Over Hoisting and Over lowering) Shunt, adjustable type limit switches. Limit switches shall be provided for both CT & LT. Two way lever type for CT both direction and LT both direction.
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... More
Supply and Erection of DSL trailing cable type : The details of DSL to be provided by Contractor for CT & LT and in scope of Contractor.
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Remote Control: Push Button Type Radio Remote control for all motions shall be supplied. Radio remote control should be multi speed steps of operation. The unit work with rechargeable batteries. Battery charger to be provided along with the unit & rechargeable batteries.
-
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... More
Pendent: Pendent should be flame proof made of of Die cast Aluminum having push buttons for each motion e.g. Bridge light, Siren/bell On and off switches and stay put type emergency stop switch along with mode (RRC or Pendant) selector switch. Pendent shall be hanged in the middle of Bridge Girder with Chrome plated steel chain & duly covered with sleeve
-
-
-
... More
Painting Instructions:
-
-
-
... More
(a) Surface Cleaning: Girder to be shot blasted or chemically treated for surface cleaning, after completion of all operations but prior to painting. Contractor to furnish the details of facilities for Shot Blasting M/c at their/OEM's works.
-
-
-
... More
(b) Painting: One coat of Red Oxide Primer with 25 micron DFT (Dry Film Thickness) and 48 hours of compulsory curing after painting
-
-
-
... More
(c) The crane should be thoroughly cleaned and final painting with two coats of Enamel Paint (Colour –Golden Yellow) each with a DFT of 25 micron and intermittent curing of 16 hours. Final touching will be done after erection & commissioning at site if required.
-
-
-
... More
General Approval :-
-
-
-
... More
(a) General Arrangement (GA) Drawing of the Crane (for approval)
-
-
-
... More
(b) GA Drawing of Hoist / Trolley (for approval)
-
-
-
... More
(c) Calculations for Bridge Girder.
-
-
-
... More
(d) GA Drawing of Individual Mechanisms (for approval)
-
-
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... More
(e) Drawings of Bridge, End-Carriage, Leg and their connections
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... More
(f) Sub-Assembly Drawing for Wheels, Gear Boxes & Hoist.
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... More
(g) Calculations for Selection of Electric Motors, Gears, Brakes, Couplings, Wheels, Wire Rope etc.
-
-
-
... More
(h) Design calculations for Bridge Girder, Crab etc.
-
-
-
... More
(i) Wiring Diagram with Logic Circuits and Bill of Material (for approval)
-
-
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... More
(j) Cable Selection based on current rating.
-
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... More
Crane Operation: Through Radio Remote Control as also with Pendant control of Reputed Make with Push Button for ON, OFF, UP, DOWN, Forward, Reverse, Left, Right, Siren, Bridge Light & Emergency Stop with option for control selection. Operating Voltage 24Volts for the purpose of handling small to medium components.
-
-
-
... More
Clearance between Rail Top to Enclosure Roof: 1.5 Meter
-
-
-
... More
( iii ) Make of Cranes : - M/S Cranex Ltd, M/S Dinesh Enterprises, M/S Hercules Hoists Lt, M/S Tojym Steel Products, M/S Rockwell Cranes Pvt Ltd, M/S Mukund, M/S Krane Mfg ( I ) Pvt Ltd.
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Note: Rates quoted will be inclusive of the necessary RCC beam structure required on Floor for erection of semi Goliath crane and For Dimensions required refer as per the drgs CEAF/AR/2025/NAC SB-07 Nos.
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Supply, testing and commissioning of outdoor type dust & vermin proof L.T. Panel board cubicle type totally enclosed with outer shell shall be made out of 3.15 mm thick sheet & MS angle section of suitable size for frame, factory fabricated, compartmentalized inner shell shall be made of out of 2.0 mm thick sheet .The Panels must be design and verified as per the IS/IEC 61439-01 & 2 with complete type test certificates for conformance to IS / IEC 61439 -1 and 2, with 65 KA 1 sec along with MCCB mounted in switch boards with aluminium bus bars conformed to IEC 61641 with internal arc containment fault level of 65 KA/03 Sec and shall be suitable for Seismeic Zone III/IV Zone including the type test conducted at ERDA/CPRI for seismic test.All MCCB/ ACB panel should be single Tier for easy cable termination.Cable termination space should be adequate to safely gland and terminate al/cu cables for the given current ratings with Form B seperation for Incoming MCCB / ACB feeders and For Outgoing MCCB feeders. The Switch board cubicles shall have steel frame work enclosed on all sides and top by CRCA sheet steel of Minimum 2.00 mm thickness.The panel shall have integral base frame of 100 MM ISMC base channel.removeable undrilled gland plates shall be fitted for bottom cable entry and making connections, earth work and PCC foundation complete comprising of the followings and specified herewith:-
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(i) Rectangular Aluminium bus bar fixed on insulated mounting arrangement of rating 1.5 times current carrying capacity of incoming switch gear or not less than 200 Amp whichever higher provided with heat shrinkable sleeve not less than one mm thick. -04 Nos (ii) Cable alley for 01 I/C and 03 outging feeders.
(a) INCOMING
(i) MCCB 4P 63 Amps Icu =16 KA at 415 volts with microprocessor release type - 01 No (I/C) . Ics = 100 % Icu, adjustable overload setting from 0.8 to 1.0 x In ,adjustable short-circuit setting from 6 to 10 x In and class II front face, Isolation with positive break indication with double break contacts, Standard extended rotary handle,Spreaders, Phase barrier etc . (ii) 3 lines LCD display 3P, 4W, VAF + PF meter in 96 x 96 sqmm flush mounted case, accuracy class 1.0 - 01 No
(iii) Suitable CTs of cast resin type with necesaary CT shortlinking should be provieded . - 1 set.
(b) OUTGOING (i) MCCB 4P 40 Amps Icu =25 kA at 415 volts Thermal - Magnetic Release - 02 No (I/C) . Ics = 100 % Icu,with adjustable over load setting and adjustable short circuit setting and class II front face, Isolation with positive break indication with double break contacts, Standard extended rotary handle,Spreaders, Phase barrier etc .
(ii) MCB Double Pole 10A, Breaking capacity 10kA,240 volts, 'C' series -02 Nos
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Sub Total amount of Sch 'A' PART-XVII (Section-II) (EOT CRANE WORK)
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Sch 'A' Part-XVIII (FIRE ALARM EXTINGUISHER WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
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Supply installation testing and commissioning of repeater panel complying with BS EN 54 suitable for wall mounting confirming to IS-2189 fabricated out of 16 guage CRCA sheet incorporating audio visual indication including dry type maintenance free battery of suitable capicity and battery charger complete all as specified and directed by Engr-In-Charge. Make: Honeywell/Agni or equivalent as approved
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Supply & fix ABC powder type( stored pressure) Fire Extinguisher ISI marked confirming to IS:15683, Capacity 6 Kg with delivery hose horn, squeeze grip release valve, locking arrangement,operating temperature -20°C to +55°C, floor stand or Wall Mount Bracket including accessories as required as per site condition .
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Supply & fix CO2 type Fire Extinguisher ISI marked confirming to IS:15683, Capacity 4.5 Kg with delivery hose horn, squeeze grip release valve, locking arrangement,operating temperature -20°C to +55°C , floor stand or wall mount bracket including accessories as required as per site condition .
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Supply & fix Mechanical foam type 9 ltrs capacitry Fire Extinguisher (AFFFConcentrate) conforming to IS 10204 with upright operation with air induction nozzle, 60Gms CO2 gascartridge supplied with initial charge, floor stand or wall mount bracket including accessories as required as per site condition complete.
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Supply & fix DCP 9 kg capacitry Fire Extinguisher conforming to IS 2171 with brass forging cap, 120 Gms CO2gas cartridge inner container, hose and plain nozzle supplied with initial charge complete with with floor stand or wall mount bracket including accessories as required as per site condition .
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Supply & fix Fire buckets round bottom type enamel painted, white inside & Red out side and Letter "FIRE" in black out side and handle all as specified and directed.
20
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Supply & fix Fire Beater with bamboo handle onfirming to IS: IS 8096 complete all as specified and directed.
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Supply & fix Fire bucket stand fabricated by MS angles to install 4 Nos. of buckets including rain top cover all as specified and directed.
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Sub Total amount Sch XVIII (Section-II) (FIRE ALARM EXTINGUISHER WORK)
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Design, installing, testing & commissioning of Micro processor controlled central Air Conditioning plant of capacity not less than 78 TR consisting of 3 units of 39 TR each (2W +1 Sby) , for air conditioning during summer and monsoon along with central heating plant of approx working capacity of 2.0 lakh Kcal/hr each (1 W + 1 Sby) to achieve inside desire temperature 22°C ± 3°C through out the year with humidity control to maintain relative humidity 60 ± 5% and suitable dust filtration up to 15 micron at suction and the conditioning satisfying those mentioned in the enclosed user data sheet as appendix and with the following.
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(A) CHILLAR UNITS
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(i) SCROLL COMPRESSOR :- Micro processor based automatic controlled with hermatically sealed scroll type compressor duly coupled with refrigerant cooled SPDP induction motor to run on 3 Phase, 50 HZ as per manufactuer requirement of suitable capacity driven by 415± 10% Volts power supply complete with suction and discharge piping, auto restart after power failure, built in time delay relay, inbuilt thermal protection, standard accessories to meet the automatic step capacity control of 25%, 50%, 75%, 100% full load of heat load design condition including first charge of compressor oil etc . (ii) CONDENSER:- Shell and tube type water cooled condenser with MS shell and integrally finned copper tubing pre coated with resistance to both chemical and sailine corrosion, complete with safety valves, drain valve, water inlet and outlet valves all as specified and as per manufacturer requirement. (iii) CHILLER:- Shell and tube type water cooled direct expansion chiller units having plain copper tubes all as specified and as per manufacturer requirement.
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(iv) MICRO PROCESSOR BASED CONTROL PANEL :- (i) Micro processor based control comprising for following features:- (a) Automatic capacity control reducing energy consumption. (b) Micro processor controlled pump down system . (c) Micro processor based sequence of starting / stoping of equipment with fixed time delays. (d) Alarm history giving cause of tripping . (e) Data scanner system including operating constitutions. (f) Oil pressure failure cut out LP / HP cut out . (g) liquid line indicator.
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(ii) Fail safe features comprises the following:- (a) Under voltage protection. (b) Single phase protection (c) Over load protection (d) Phase inbalance protection (e) Anti freeze protection (f) Power loss trip and shut down (g) Set of water flow switches in condenser and chiller water line at inlet and outlet. (h) First charge of refrigerant gas and compressor oil as per manufacturer recommendation including replacement of compressor oil after 100 hrs of operation.make: Bluestar/Voltas/Carrier/Hitachi
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(B) CHILLER WATER COOLING ARRANGEMENT:- Chilled water cooling arrangement comprising of the following:- (i) Supply and Fixing MS 'C' class heavy duty ERW chilled water piping duly insulated for recirculation of chilled water complete with, balancing valve, for chiller inlet , outlet connection and circulating the chilled water from AHU to pump, pump to chiller inlet, chiller outlet to AHU, water pressure gauge / thermometer in chiller inlet and outlet, AHU inlet and AHU outlet connection complete with accessories comprising of control, valves like butterfly valves, balancing valve, Y stainers, non return valves, pressure guage, thermometer , water flow switch etc. (ii) Two Nos (including 01 No as stand by) monoblock centrifugal type Chilled water pumping set with bronze impeller of suitable capacity each of 100% capacity coupled with SPDP 3 phase , 4 pole sqiurrel cage induction motor suitable for operation on 50 HZ, 415 Volts AC supply along with suitable foundation with anti -vibration rubbers pads with suitable starter with overload protection, protection against phase reversal and single phase preventer and 2 Nos dial type (150mm) water pressure gauge all as specified and as per manufacturer recommendation. (iii) Make up tank of adequate capacity for chiller water circulation Circuit -01Nos
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(C ) CONDENSER WATER COOLING ARRANGEMENT:- Condenser water cooling arrangement as comprising of the following:- (i) Supply and Fixing MS 'C' class heavy duty ERW Condenser water piping duly insulated complete with butterfly valves,balancing valves,check valves, Y-strainer, pressure gauge,thermometer etc. alongwith Two Nos (including 01 No as stand by) monoblock centrifugal type Condenser cooling water pumping set with bronze impeller of suitable capacity each of 100% capacity coupled with SPDP 3 phase , 4 pole sqiurrel cage induction motor suitable for operation on 50 HZ, 415 Volts AC supply along with suitable foundation with anti -vibration rubbers pads with suitable starter with overload protection, protection against phase reversal and single phase preventer and 2 Nos dail type (150mm) water pressure gauge all as specified and as per manufacturer recommendation.
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(ii) One of FRP cooling tower of capacity minimum 110% of cooling capacity of the plant induced draft type with motor, plant of heat rejection of suitable capacity with FRP panel as made out with FRP type water basin, PVC filling with integral louvers and drift eliminator, fitted through high density polyethene (HDP) nozzels of having self rotating type sprinklers, ststically and dynamically balanced axial flow type fan direct driven with TEFC squirrel cage induction motor, suction screen, make up quick fill arrangement overflow and drain connections with necessary valves and suitable inspection ladder access arrangements for cooling tower inrerior cement concrete platform including necessary foundation steel supporting structure, anti -vibration mounting etc complete -01 Each Job. (iii) One lot condenser water pipe line and fittings made out of MS heavy grade from make up water tank to cooling tower, from cooling tower to condenser and return to cooling tower through condenser cooling water pumps with all controls & fittings complete with materials alongwith necessary clamps, vibrations isolation and fittings such as tees, bends, necessary butterly valves, balancing valves, Y type strainer, non return valves, pressure guages and thermometer at the water inlet / outlet lines etc adequately supported on rigid supports etc all as specified and required. (iv) One Nos PVC make up water tank of 2000 ltr each capacity duly interconnected and erected on RCC staging of suitable foundation including inlet and outlet , overflow connection and float valve assembly.
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(D) Hot water Generator
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(i) Supply, installation, commissioning and testing of pressurised type 3 phase reverse flame horizontal / vertical smoke tube, Thermic fluid heaters (Two Nos) 01 Nos of working and 01 No stand by arrangement ,each of capacities 2.0 Lakh KCal/Hr complete in all respect, with standard accessories to meet the required condition of Srinagar station with temp and humidity criteria complete in all respect with combustion chamber and equipment automatic monoblock burner assy, fire tubes, control panel with sequence controller, photo cell for flame failure, HT transfer electrode blower assy, electrical panel, mounting frames, pressure gauge at inlet and outlet suitable operation on 50HZ three/single phase AC supply compete in all respect to maintain the inside temperature 22+/-3 degree celcius and RH = 60% +/- 5% when the outside temperature drops to (-10) degee celsius i.e Srinagar winter climatic conditions including following items of work.
Make : Therrmax/Ecoflame/Westerrn/Rapid Therrm/Alphatherm
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The boiler minimum specifications should be as under :- (a) Heater unit:-Heat exchanger ,consisting of closely wound, helical concentric coils double jacketed arranged to give adequate no. of passes on flue gas side & made out of ERW tubes confirming to BS 3059 Pt-I suitable for high temperature all as per manufacturer design and of required head and capacity .
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(b) Pressure jet burner:-Suitable for Diesel oil firing with stepless modulation mechanism all as per manufacturer design and of required head and capacity.
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(c) Combustion air fan with drive motor assembly all as per manufacturer design and of required head and capacity.
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(d) Control Panel : Dust protected pre-wired unit mounted air cooled control panel housing a burner management system , switchgear consisting of contractors, overload relays, fuses and MCB etc.all as per manufacturer design and of required capacity. 1.00 mm (20 Swg) GSS Ducting
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(e) The boiler shall be installed in system of (1W+1S).0.80 mm (22 Swg) GSS Ducting
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(f) The tenderer should get the plant installed by any of the original equipment manufacturer with recommended makes of compatible components of items. 0.63 mm (24 Swg) GSS Ducting
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(g)The cap of boiler has been designed for maintaining the inside temp of 22 +/- 2 degree celcius for an ambient temp dropping to -5 degre celcius.
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(h)The boiler inner shell be made from carbon steel with dished ends (curved type) with thickness as per boiler design of OEM. (j)Outer shell be made from carbon steel with thickness as per boiler design of OEM.
(k) Boiler tube shall be seamless MS tube for quality commensurate with the boiler requirement .
(l) The front door shall be openable lined with high grade insulation and refactory
(m)High efficient, low noise imported monoblock burner (Benton/Rello )/equivalent.
(n)The boiler shall be insulated with 50mm thick resin bonded fibre glass wool and cladded with 22 guage GI sheet (epoxy painted) or any other thermal insulation as per OEM design.
(o)Pre wired control panel (made from 18 guage CRC sheet ) Main incomer, MCB in/out temperature controller (digital)fault indicating light for water high temp, burner trip,flue temp, with alarm, hour meter for maint schedule etc. (p) 1 set of oil piping from unit to burner . (q) It includes suitable concrete foundation for Boiler .
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(ii) FLUE GAS CHIIMNEY - Supply, installation of mild steel flue gas chimney to accomodate emission of running of 01 Nos of Boilers of capacity 2.0 LakhsKcal/Hr made out of 3 mm thick mild steel sheet, minimum 3 mtr above the highest point of plant room or as per manufacturer recommendations which ever is higher including connecttion to each boiler.
Note : - (a) The item shalll be complete with the mounting/fixing arrangement all as speciffied by the boiler manufacturer including the dia of the exhaust flue Gas chimney as per the design and specificaton of the boiler installed-01 Nos.
(b) The Boilers / hot water generator shall be connected to the chimney.
(c) The portion of chimney inside the building shall be insulated with fiber glass insulation wool of density 24 Kg/Cum.The item shall be complete with mounting and fixing arrangement with necessary PCC work complete all as specified and directed. Qty -01 No
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(iii) Day Oil Storage Tank Supply , Installation,testing and commissioning of HSD oil day storage tank rectangular mild steel (IS 2062) construction of capacity of 1 cubic meter (volume of tank) complete with inlet, outlet, over flow drain and vent with flame arrestor. tank shall be made out of 4mm thick mild steel sheet and will be provided with supports made out of 50mm dia medium grade pipe to keep tank base at minimum 2500 mm above finished floor level. The tank shalll be provided witth level switches for on - off operaton of transfer pump. Extra high level and extra low level alarm shall be provided along with gauge indicator duly callibrated. Tank and structure shall be painted with synthetic enamel paint of approved colour over one coat of primer complete all as specified and directed by Engr in Charge Qty-02 Nos
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(iv) Bulk Oil Storage Tank
Design, supply , installation ,testing and connecting with the system andd commissioning of horizontal cylindrical oil storage tank made out of mild steel with following paramaters.
(a) Storage capacity (Nominal) : 3.0 cum
(b) Shell thickness 4mm( minimum)
(c) End plate thickness: 6 mm (Minimum)
Note: Tank shalll be complete with removable lid with locking arrangement manhoole, lifting lug, ventt pipe dip stick and inlet, outlet connections and return pipes as per specifications including civil work for installation and staging.
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(v) HSD Oil Pipe
Supply, installation, testing and commissioning of MS pipes heavy duty for HSD lines of suitable bore confirming to IS 1239 (Part-I) 2004 including clamps, bends, reducers, flanges, nuts, bolts etc.including brass valve, Non return valve and Y stainer of suitble dia Complete .
Note: (a) Pipe outside the building shall have cladding of 0.5 mm thick aluminium sheets over 50 mm fiber glass insulation and as per specification.
(b) Pipe inside the building shall be covered with woven fiber glass fabric of 50 mm thickness (140 Grams/Sq.Mtr.) and Coated with fire rated vapor barrier preferably epoxy resin or acrylic compound as per specification.
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(vi) Transfer gear oil pump fuel (self priming)
Supply installation testing and commissioning of self priming rotary gear transfer pumps off capacity 15 LPM at 10 Mtrs head for Kerosene or HSD oil complete with base mounting frame. PCC Foundation including holding down bolts , coupling guard TEFC enclosure motor 2 HP and other accessories required for commissioning etc coomplete all as specified and directed- 02 Nos (1 Working +01 Standby)
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(E) Glycol Based Water circulation System :- Supply, installing , testing and commissioning of pumping system consisting of horizontal suction and delivery pump sets having stainless steel impellers capacble of delivering LPS of thermic/ethylene glycol water against 25 meter head at outlet and complete as per specificattion. The system shall comprise of the following.
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(a) Centrifugal pumps with minimum 75% efficeincy , 30 LPS delivery at 25 mtr head suitable for parallel operation speed 1500 RPM including prime mover squirrel cage inducttion motor with TEFC enclosure and suitable power to drive the pump efficiently with class F insulation , 1500 RPM synchronous speed, operating on 415 +10% volts, 3 Phase , 50 HZ AC supply. (01 working +01 Standby)
(b) Insulation of suitable thickness duly cladded by aluminium sheets off 0.5mm thickness and prroperly clamped to pumpset as per specifications required-01 Lot (ii) Mounting frame with antivibration pads for 2 Nos Pumpsets-01 Lot
(c) RCC cement concrete foundation for the pumping unit as per OEM .
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(d) Supply and installation of 2.0 cubic meter (volume) capacity MS tank made out of 5 mm thick mild steel cylindrical/ rectangular with removable lid, in/out/drain/overflows system mounting arrangement making connections etc complete all as specified and directed ISI marked.-01 NO
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(e) Supply, Installation, testing and commissioning of "C"class mild steel hot water piping of suitable dia conforming to IS: 1239 (Part-I) 2004 with all necessary fittings like bends, tees, reducers, flanges, supports and duly insulated with fiber glass wool insulation with suitable thickness.as per given below. The joints shall be sealed with 50 mm X 1 mm thick self adhesive tape complete as per specifications. Note: (a) Pipe outside the building shall have cladding of 0.5 mm thick aluminium sheets over 50 mm fiber glass insulation and as per specification.
(b) Pipe inside the building shall be covered with woven fiber glass fabric of 50 mm thickness (140 Grams/Sq.Mtr.) and Coated with fire rated vapor barrier preferably epoxy resin or acrylic compound as per specification.
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(F) THERMIC FLUID/ GLYCOL CHARGE
Supplying and filling of mono ethylene glycol/thermic fluid concentrate alongwith the necessary additives and inhibitor as per IS- 5759- 2006 in cognition and sealed in barrels. The freezing temperature shall be below (-) 25˚C, all specified. However the mode of payment and operations involved for this item shall be as under:-
Notes: (a) Mono ethylene Glycol/ Thermic Fluid in concentrated form shall only be measured and paid under this item. (b) Material and labour for filling including first filling required for operation of CHS plant
(c) Any other additives and inhibitors as per the requirement laid down in relevant IS shall be also deemed to included in quoted rates.
(d) Empty barrels shall be property of MES.(e) Material and labour for mixing ,filling, prepraton of glycol charge to get total quantity of mixture including first filling required for operation of CHS plant and network having 70% quantity of thermic fluid charge available at site and 30% of mono ethylene glycol supplied as above to attain the freezing temperature of mixture as below (-) 25˚C. The quoted rates shall be deemed to include the above activity work. (f) The water for prepration of mixture will be supplied by MES withoout any extra charges for this item (only). The water shall be supplied at a point decided by GE and quoted rates shall be deemed to include for transportation of same from take off point.
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(G) AIR HANDLING UNIT :- Supply, Installing, commissioning and testing for air handling unit of appropiate dehumidified CFM draw type having technical specification as per manufacturer recommendation of sectionalized construction, factory made, floor mounted double skin type made of 25mm thick GI casing of thickness 24G outside layers and 24G inside layer having 40kg/cum density CFC free PUF panel ,thermal break aluminium profile frame,nitreile rubber insulated SS Drain tray,6 row dep 1500 FPM Face velocity inter twined multi curcuit hydrophylic coated aluminium fin & copper tube coil,brass distributers and copper headers,suitable TXVs, Forward/Backward curved plug type centrifugal Blower,VFD compatible IE3 Motor,Anti vibrations mounts ,aluminium volume control damper,inspection door with safety inter locks and marine lights complete with all accessories and controls etc -01 Nos and comprising of following:- (i) 6 row deep chilled water cooling coil of copper tube and 4 row deep heating coils with aluminium fins with automatic controlled heating cooling thermostat and suitable for chilled water . (ii) The static pressure developed by fan not less than 65mm water gauge.
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(iii) Pan type humidifier of suitable capacity Made from 1mm S.S sheet, and 2mm M.S sheet Hot Dip Galvanized, welded construction with steam Outlet nozzle, Top Openable with S.S. Bolts. Electrical Resistance Immersion Type, S.S tube Chrome plated Heating Element, Thermostat to maintain 85°C Temperature. Float Switch (Low Level Cut out) with Nylon Ball, Float valve with S.S Ball, Thermostat, `site glass, Fiber glass wool insulation cladded with 22 Gauge thick G.I sheets, Continuous rating Humidistats, Water pressure switch complete with control wiring and control Panel all as specified and directed. (iv) Blower section complete with blower for whether maker suitable for 65mm total static pressure as specified in annexure D, with minimum 2 bends GSS eleminators with suitable capacity TEFC squrrel cage induction motor for operation on 3 phase, 415 Volts, 50HZ AC supply with belt drive package and belt guard.
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(v) 50 mm thick washable type pre filters with filter element made out of synthetic non woven media supported by HDPE mesh on both side including stitching in diamond pattern complete including frame and suitable for efficiency 90% down to 15 micron complete with mounting frame work. (vi) Drain connection, stainless steel drain pan thermometers and pressure gauges at the inlet and outlet of coil with necessary vibration isolation arrangement etc. (vii) Acoustic insulation of AHU all as per manufacturers design and type to maintain noise level of 50 decibel and all as specified. (viii) Humidification kit complete with pump and motor of suitable capacity with GI headers, appropriate Nos of brass nozzles complete with humidistat to switch ON & Off of pumping set at pre set levels.
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(ix) Three-Way Modulating Valve
Supply, Installing, testing and commissioning of complete control for AHUs comprising of a set of 3- way modulating proportional linear type valve 80 mm dia for AHUs having manual override facility with Proportionate thermostat and wiring for interconnection with 1.5 sq.mm copper conductor multicore armoured cable suitable for Heating /Cooling complete as per specifications and as required.
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(H) AIR DISTRIBUTION SYSTEM :- Supply fabrication duct installation with resin bonded fibre glass wool roll of a lot of air distribution system made out of (PGI sheet) sheet galvanized steel section ducting of thickness (18/20/22 Gauge) as per indian Standard (IS; 655 -1963) including 3mm rubber gasket, nut and bolts for jointing the supply air duct and return air duct over the ceiling with necessary inbuilt stiffeners to maintain the desired noise level form AHU to condition room, of commercial grade VIII as per IS 65 including main air chamber complete insulated with fiber glass wool sheet 50mm thick density not less then 24 Kg / cum with factory laminated aluminium vapour barrier and covered with chicken wire mesh and 10mm thick cement sand plaster decoratively out site covered spaceand with alumin foil 1mm thick inside covered space with suitable MS supporting arrangements from RCC roof / ceiling / walls with adjustable dampers, vanes etc complete as per specification and as per ducting layout marked tentatively on site plan to meet the required qyt of supply air in the condition room and to maintain the design parameters air velocity and uniform distribution of condition air with following accessories:- ( to be considered based on manufacturer recommendation) (i) Mechanical Fire dampers as approved by CPRI in main supply air duct and in main branch wherever required of suitable sizes including control wiring .The dampers shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. the spring return action shall be inbuilt mechanism and not externally mounted.the damper shall also be closed in the event of fire signal complete all as specified and directed.
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(ii) M & L for applying rubber based adhesive CPRX compound, Powder coated extruded aluminium section fresh air grill in AHU room with aluminium volume control dampers bird screen etc complete as required and as specified.
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(iii) M & L for securing the insulation with and including mechanically fastened nylon / steel straps of size 12mm / 50mm at maximum intervals of 1.2mtr, Powder coated extruded aluminum section supply air grill of required sizes and numbers with aluminum volume control dampers complete all as specified and required. (iv) - Ditto- but return air grills of required sizes and numbers. (v) Supply air diffuser ceilling mounted double louvered and double deflection type of powder coated aluminum with volume control dampers of required sizes and numbers to provide adequate air with suitable velocited fitted on the ceiling with necessary suitable frame made of wood / aluminum to match with the ceiling finishes and grid. (vi) Return air diffuser ceiling mounted single louvered and double deflection type of powder coated aluminumof required sizes and numbers fitted on the ceiling with necessary suitable frame made of wood / aluminum to match with the ceiling finishes and grid. (vii) Acoustic lining to the main supply air duct from AHU up to a minimum length of 6 ft as per standard specification. (viii) Fixing 50mm thick aluminum foil faced resin bonded fiber glass insulation on duct after applying two coats of cold setting adhesive, sealing all joints with self adhesive aluminum tape and covering with GI wire mesh netting and butting all joints complete all as required and as per specification. (ix) Humidistat cum digital type thermometer -02 Nos with 99% vefficiency and quick response time in AHU room. (x) Supply and Fixing automatic motorised fire and smoke damper tested as per UL-555 and certified by CBRI complete with smoke detector / thermsitor , fusible link etc and actuator as required for operation complete with control panel.
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(I) Valves
Supply, installation, testing and commissioning adequate no of of PN-1.6 valves,ISI marked, strainers gauges, balancing valve in the water piping duly insulated to the same specifications as the connecting piping and adequately supported as per specification and drawings . The water circuit with all fittings and insulation with cladding as per the drawings and specifications.
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(J) LT CABLE
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(i) Power Cable
Supply, installation testing and commissioning of complete cable work using XLPE insulated PVC sheathed galvanised steel strip or wire armoured underground aluminium cables ISI marked ( IS - 7098 Part-1) of suitable sizes for electric supply from main panel in AC plant room to various loads including Supplying and making end termination with brass double compression glands and aluminium lugs including interconnections from starters to motors on existing cable trays/supports as required as per specifications.
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(ii) Cable tray Cable trays of suitable sizes for laying power & control cables with weldless construction, factory assembled bolted rung type, Pre- galvanized GI as per IS 2629, made out of Hot Rolled steel sheets of 2.0mm thickness conforming to IS 1079 Grade O. Finish shall be Hot Dip Galvanized 65 Microns for 2.0mm and above thick material conforming to IS 2629. Couplers shall be 2mm thick (Pre-Galvanized), Plate type with 4 holes. pre galvanized steel runner and slotted rungs. Including cable support system. The rate shall include bends, angles, Ts, supports and all accessories complete Supports Shall be provided at every 1200mm. The cost of supports to be included. The cost of 2runs of 25x3mm GI Strip to be included in the cost of the cable tray. Supports must be made out of MS L/U angle type for cable tray width of 450mm and above. For Less than 450mm width tray support with hi-tech threaded rods & anchor fasteners. all as specified and directed
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(iii) Control Cable
Supply, installation, testing and commissioning of complete cable work using PVC insulated PVC sheathed copper control cables of 6CX1.5 Sqmm sizes to various equipment including interconnections from electric supply to equipments on existing cable trays / supports as required including end termination on both sides as per specifications and as required.
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(K) LT Panel
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Supply, testing and commissioning of outdoor type dust & vermin proof L.T. Panel board cubicle type totally enclosed with outer shell shall be made out of 3.15 mm thick sheet & MS angle section of suitable size for frame, factory fabricated, compartmentalized inner shell shall be made of out of 2.0 mm thick sheet .The Panels must be design and verified as per the IS/IEC 61439-01 & 2 with complete type test certificates for conformance to IS / IEC 61439 -1 and 2, with 65 KA 1 sec along with MCCB mounted in switch boards with aluminium bus bars conformed to IEC 61641 with internal arc containment fault level of 65 KA/03 Sec and shall be suitable for Seismeic Zone III/IV Zone including the type test conducted at ERDA/CPRI for seismic test.All MCCB/ ACB panel should be single Tier for easy cable termination.Cable termination space should be adequate to safely gland and terminate al/cu cables for the given current ratings with Form B seperation for Incoming MCCB / ACB feeders and For Outgoing MCCB feeders. The Switch board cubicles shall have steel frame work enclosed on all sides and top by CRCA sheet steel of Minimum 2.00 mm thickness.The panel shall have integral base frame of 100 MM ISMC base channel.removeable undrilled gland plates shall be fitted for bottom cable entry and making connections, earth work and PCC foundation complete comprising of the followings and specified herewith:- (i) Rectangular Aluminium bus bar fixed on insulated mounting arrangement of rating 1.5 times current carrying capacity of incoming switch gear or not less than 200 Amp whichever higher provided with heat shrinkable sleeve not less than one mm thick. -04 Nos (ii) 3 lines LCD display 3P, 4W, VAF + PF meter in 96 x 96 sqmm flush mounted case, accuracy class 1.0 - 01 No
(iii) Suitable CTs of cast resin type with necesaary CT shortlinking should be provieded . - 1 set.
(iv)Necessary electric wiring for running the plant including inter connection and inter locking wiring as per specification by PVC insulated multi core stranded copper control cable of suitable capacity - 01 Job. (v)Status indication (on off) of each compressor, pumps, AHU, cooling tower motor, dampers and other essential electrical components - 01 Job.
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(vi) Main incoming MCCB of suitable capacity for AC Plant. (vii) Outgoing MCCB and MPCB of suitable capacity for chiller units, AHU panels, chiller water pumps ,condenser pump,hot water circulation pumps ,Boiler Panels and Gear Pumps,cooling tower pump
(viii) One set of digital temper proof energy meter, led type indication lamp, volt meter with selector switch individual ammeter with suitable CTs with selector switch for all mototrs contactor of suitable capacity for starting/stoping motors overload relays single phase preventor for all motor with trip button and toggle switch whenever require - one set (as reccomended by manufacturer's)
(ix) Fully automatic star delta starter for compressor motors and blower motor with blower starter interlocked with all motor starter - one set (as reccomended by manufacturer's)
(x) starter for chiller pump-02 Nos,condenser pump-02 Nos and hot water circulation pumps -02 Nos,Gear pumps- 02, cooling tower pump-01Nos
(xi) One No electronic digital thormometer fixed at plant room for reading out temp from digital return air temp sensors in AHU Rooms with necessary switching arrangement - 1 No
(xii) Power cabling of adequate size from LT Panel board to electric motors and other electrical eqpt (03 No Scroll chilling Unit, 2 Nos condenser pump, 2 Nos chilled water pump, 1 No cooling tower motor, 2 No Hot water circulation pump,2 Nos gear oil pumps,2 No boiler panel and one No AHU Motor and other electrical eqpt if any with copper conductor armored cable laid in trenches/wall/in cable trays duly bunched with necessary clamps/supports - 01 Lot (as recommended by menufacturer's) .
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LT Panel for Air Handling Unit :- LT panel board cubicle type, compartmentalised design fabricated from minimum 2 mm thick CRCA sheet having necessary cable alley, powder coated through seven tank process facility for prickling and degreasing, including connections and interconnection as per specifications complete with following accessories : (i) Incoming : MCCB of suitable capacity for AHU of AC Plant. Outgoing : MCCB and MPCB of suitable capacity for AHU of AC Plant. (ii) DOL starter of suitable capacity (iii) ASD starter of of suitable capacity .(All starter should be complete in all respect with TDR ,O/L, S/C and Phase sequence corrector relay etc complete as SIU.(iv) Digital Voltmeters 96 X 96 MM -01 No (v) Digital Ammeters 96 X 96 MM with suitable CT ratios -02 Nos (vi) Phase indicator lamps -01 set (vii)Time delay relay for delayed automatic restart of air handling unit motor (0-180 Sec) -02 Nos (iv) LT armoured XLPE insulated and sheathed aluminium, copper Power conductor cables of suitable sizes on cable trays with suitable clamps, saddles, hooks, bolts etc. complete as per specifications and as required. The quoted rate shall include the cost of proper dressing of cables and also providing identification tags as required.
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Note:- Any other minor civil measonry work required for erecting and smooth functioning of AC Plant such as. (i) All controls and instrumentation reqd for automatic smooth operation of central AC Plants including HWG are deemed to be included in the quoted rate.
(ii) Foundation for pumping sets, compressor motor condensor, condenser water pipe line air heandling unit, cooling tower, humidity tank makeup water tank, expansion tank etc as per manufactured design complete all as directed.
(iii) Excavation for pipe line work, cable work foundation etc complete all as directed.
(iv) Opening in wall for duct work return air grill, cable duct work exhaust fan etc and piping, opening in ceiling for grills / diffusers finishing of opening to match the exisiting work all as specified complete all as directed.
(v) All mild steel work in rolled steel sections MS pipes, flat round bolts and nuts etc in necessary structural steel work for supporting / hasting water pipes conduensers, cooling water pipes make up and drains water pipes etc. (vi) False ceiling work shall be fixed after fixing ducts and finishing of opening to match the exisitng work all as specified.
(vii) Painting of two coats fo synthetic enemeled paint over one coat of red oxide primer of all MS pipe/structures as per the standard colour coding of the central AC Plant etc complete all as directed.
(viii) Painting over on of flow of water/refrigent/chilled water with distinguished colour and stenciling of major components / for indentification and fool proof operation switchgears / indicators etc.
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(ix) All plumbing work, valves of suitable size , ERW pipes, GI pipes of suitable size, G M gate valves, cable trays, insulation type, thermometer, pressure gauge, pressure switch, etc required for operation of Central AC plant shall be deemed to be included in the quoted rate, not shall be extra payment complete all as directed. (x) All electrical work, control power cable of suitable size for operation of Central AC Plant for main LT panel to plant equipments such as Chiller water, Motor, AHU, Cooling tower, Compresser,Hot water Generator, Hot water pump, cable tray etc required for operation of Central AC plant shall be deemed to be included in the quoted rate, not shall be extra payment complete all as directed.
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Material & Labour for earthing with galvanised steel earth plate electrode of size 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised iron strip of size 32 X 6mm earth lead by means of bolts, nuts check nuts and washers of galvanised iron or steel as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel,20mm dia GI medium grade watering pipe, 40 mm dia GI light grade earth lead protection pipe, CI frame and cover, wire, copper lugs etc mesh, chorcoal and common salt in alternatee layer complete all as specified and directed.
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Total amount of Schedule 'A'
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