North Central Railway Tender

Supply of PVC insulated jacketed wire rope for Track lead connections. The wire rope should be of galvanized steel, 6 mm dia, (6x19 stranded wire with steel core of 6 mm) sheathed with PVC. (Inspection Agency:- Consignee).

Supply of Medium class GI pipes 100 mm dia (4.5 mm thickness) with thread collars as per IS 1239 5 (Part 1) 2004 or latest with coupling on culverts/bridges, perforated at a distance of 20 cm or less with 10 mm dia hole, or at any other locations as decided by Site Engineer. It includes supply of all material required for fi xing arrangement. Contractor will also supply fl exible/corrugated HDPE pipe at the end of GI pipe to protect the cables from sharp edges and sudden bends. (Inspection Agency:- Consignee).

Supply of RFID marker locator 8000 or more marker records, Built in GPS module, 1.5m Depth Range with LCD display Cable marker Locator. FIRM's OFFER MAKE/BRAND - M/s STANLAY KOMPLEX Or 3M or similar. (Inspection Agency:- RITES).

Supply and installation of Smart RFID Electronic cable/pipe marker, 1.5 m Depth range, 10Digit Hexadecimal ID code, 101.4 khz frequency. later readable by locator for saving the user specific data inside the marker locator including GPS Coordinates of marker where installed during locating for creating Database in PC software, and directly on smartphone through Mobile app with ability to allow to add photographs installed location and Navigation feature to allow directly navigate to particular marker. Installation of items is to be done as per railway board guideline SIV-26/2023. Make: Stanlay/Komplex Or 3M or similar. (Inspection Agency: - Consignee).

Supply of Digital Clamp Earth tester/meter, with memory storage facility, make Motwane/Meco/Fluke/Stanlay or better. (Model no. MECO 4680 or similar or latest) Make and model should be approved by railway representative before supply. (Inspection Agency: - Consignee).

Supply of Metravi 4673 mini digital clamp meter features high reliability, safety, precision and compact design. Its resolution ratio is 1mA. AC/DC Current has maximum range of 100A AC/DC; particular VFC 9 start mode. Entering this mode can accurately measure voltage and current which has VFC frequency conversion. Voltage or current response display is T-RMS. Whole range overload protection, reliable measurement accuracy and unique design makes it an outstanding new generation electrician/electric power measurement instrument. (Inspection Agency:- Consignee).

Supply of Insulation resistance tester. Make Fluke 1503 or similar or latest version. (Inspection Agency:- Consignee).

Supply of OTDR suitable for 1310/1550nm fiber with resolution of 60 cm, dynamic range of 314/29 11 db with all accessories for working on single mode optical fiber as per TEC spec. TEC/GR/TX/OTD - 001/05/SEP- 19 or latest, of reputed make like KHUSHICOMMS(Mercury S4) or higher version wrt reference model or similar. (Inspection Agency:- RITES).

Supply of Optical Power Meter, type-B, as per TEC spec. GR/OPM-01/03 Feb. 2005 or latest. (Inspection Agency:- Consignee).

Supply of cable fault locator for the underground cable as per model no. TFL-BS of M/s APLAB stanlay or similar. Before supply of material make and model will be approved by railway representative. (Inspection Agency: - Consignee).

Supply of thermo shrink jointing kit as per RDSO Specn.No. IRS: TC 77-2012 (Rev.3.0) with (Amdt.- 1 to 3) or latest, suitable for 6 Quad/jelly filled cables for straight through/derivation joints. It includes supply of all the accessories, without transformer. (Inspection Agency: - RDSO).

Supply of 24 fiber optical fiber cable straight joint enclosure (SJC) complete with all accessories 15 along with enclosures with heat shrinkable splice protection sleeve as per RDSO spec. RDSO/SPN/TC/68/2014 Revision 1.0, Amndt. 1.0 or latest. Splice losses in no case should be more than 0.1 db. (Inspection Agency:- Consignee).

Supply of permanently lubricated HDPE duct, 40 mm outer dia, as per RDSO spec. No. RDSO/SPN/TC/45/2013 Rev.2 Amndt.2 or latest, along with all accessories like end caps, collars, bends, couplers etc. (Inspection Agency:- Consignee).

Supply of Double Walled Corrugated (DWC) Pipe/duct with associated collars etc. as per RDSO Specification No. RDSO/SPN/204/2011 or latest anti-rodent & anti-oxidant and Non flame propagating type in 6 17 meter straight length and of size 120 mm outer dia, & 103.5 mm inner dia. (The manufacturers, suppliers must produce valid IS license and should be certified under ISO 9000 and shall submit copy of certificate). One coupler with suitable rubber O-ring should be supplied with every 6m of pipe length. DWC pipe shall be marked at every 1 mtr length in such a way that manufacturer's name, vendor name and year of manufacture can be easily identified. (Inspection Agency:- RITES).

Supply of TX and RX coil/detection sensor for Siemens make MSDAC as per spec. RDSO / SPN / 176 / 2013 ver- 3.0 or latest . (Inspection Agency:- RDSO).

Supply of Wheel sensor RSR 180 -001 GS05 ver 23529 or latest for rail claw mounting with 10 mtr of cable (fraucher make). (Inspection Agency:- RDSO).

Supply of clamping bolt for rail claw SK 140 as per spec. no. RDSO / SPN / 176 / 2013 ver-3.0 or latest. (Inspection Agency:- Consignee).

Supply of SK-30H Double rail contact assembly with 8 mtrs. integral cable Thales make (MSDAC) suitable for Digital Axle Counter as per RDSO SPEC. NO. RDSO / SPN / 176 / 2013 ver-3.0 or latest. (Inspection Agency:- RDSO).

Supply and installation of earth electrode as per standard practice and as per latest NCR practice. It includes supply of GI pipe of 3m length. It includes connecting the earth electrode to the equipments which are required to be earthed including digging of earth pit 3 mtr deep and fixing earth electrode pipe, casting of cement 22 concrete enclosure with cover (cover as per latest NCR practice). It includes installation of 7 strand GI wires as earth lead wires, supported on MS flat size 5mm x 40 mm, soldering and nut bolt both, one end of both earth lead wire and MS flat to earth electrode and other end to Location boxes, block equipments, power equipments, cable sheath, signals etc. as per site requirement and as per instructions given by engineer. (Inspection Agency:- Consignee).

Supply of basic material to construct unit maintenance free earth as per RDSO Specs. No. RDSO/SPN/197 Ver. 1.0 or latest to achieve a resistance less than 1 ohm. It consist of following: (a) Copper bonded steel electrode of minimum 3.0 meter long, minimum 17.0 mm dia with copper bonding thickness of minimum 250 microns and UL listed and marked = 1 No. (b) Earth enhancement material supplied in sealed bags 23 of minimum 10 kg = 3 Nos. (c) Copper strip of 150x25x6 mm, to terminate earth rod = 1 No.(d) Copper strip of 300x25x6 mm (MEEB) = 1 No. (e) Copper strip of 150x25x6mm (SEEB) = 1 No. |Gi) Supply of 35 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting main earth electrode to MEEB in the equipment room in duplicate. (minimum 10 meter.) (iii) Supply of 16 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting MEEB to SEEB and SPD to MEEB (minimum 10 meter. ) (iv) Supply of 10 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting various equipments to SEEB (v) Supply of copper lug sleeve for 3/16 cable. (Inspection Agency:- RITES).

Supply And Installation of Mould And Exothermic Powder for 17.2mm Rod To 200x25x6mm Copper Busbar (40 nos. per set). (Inspection Agency:- Consignee).

Supply And Installation of Mould And Exothermic Powder for 35Sqmm PVC Cable to 200x25x6mm Copper BusBar (40 nos. per set). (Inspection Agency:- Consignee).

Supply And Installation of Mould And Exothermic Powder for copper strip 25x2 to Earth Pit for Earth pits interconnection. (40 nos. per set). (Inspection Agency:- Consignee).

Supply And Installation of Mould And Exothermic Powder for copper strip 25x3 to copper strip 25x3 (40 nos. per set). (Inspection Agency:- Consignee).

Supply and testing of Integrated cable route tracer and RFID marker locator of reputed make, Stanley/3M or similar. (Inspection Agency:- RITES).

Maintenence of Signalling gears required for excecution of BCM/TTM/FRM or any other signalling work which includes: (1) Proper dressing of track lead jumpers as required by the Railways before and after BCM/TTM/FRM machine working. (2) All cables attended during work to be meggared and all damaged cables 1 due to work to be replaced as per requirement of Railways (3) Preparatory work required for the work of Point renewal, removing, fixing, installation and testing of rodding set for point machine including all associated gears of mechanical/electrical points as per direction of Railway representative at site. (4) Any other s decided by Railways. The team to be provided for this work should comprise of: Fitter-1 no., Blacksmith- 1 no., Carpenter/Mason- 1 no. and Helpers- 5 no. (Day = per day per team).

Excavation, casting, curing of foundation and Installation and Erection of Apparatus case Full (App. Case as per latest NCR practice) with contractor's own frame, cement and other material in the ratio 1:3:6. 'E' type 2 lock to be supplied and installed with App. case.This includes filling of location foundations with river bed sand and plastering on top with a mixture of 1:4 of cement and sand. It covers fixing of lamp holder , switch and lamp etc. in Apparatus Case.

Fixing of ARA(M-6) Terminals /Screw less connectors / modular disconnect terminal blocks and 3 fuse blocks on phenolic laminated sheets and fixing by stainless steel/brass nuts & bolts. This includes provision of two additional holes on the board on either side for cable conductor entry. The work shall be carried out a per instructions of railway Engineer incharge.(Supply of all above terminals has been covered separately). Per

Fabrication and fixing of phenolic laminated sheet of grade P3, minimum 10 mm thick,as per Apparatus case diagram/plan, in location box by providing all fixtures like ARA/Disconnect terminals, fuse blocks, 5 fuses, relays on square bars etc. including fixing of PVC coated string rods at the back side for cable support with contractor's own material like iron angle, nuts, bolts etc. The iron angle for fixing shall be minimum 3 mm thick. This also includes fixing of teak wood shelf minimum 25 mm thick for holding track circuit equipments. The work shall be done as per instructions of Rly engineer at site. (Apparatus case Full).

Horizontal Boring/Manual moling without damage to surface road /track for laying/isertion of DWC/GI/HDPE pipe. The bore shall be done at the depth of minimum 1400 mm from the ground level. The 6 ground level shall be considered ignoring the bank height of the bank of the road. Note:- DWC/HDPE/GI Pipe Supply is not covered under this item. Contactor shall provide all material required for work and adequate nos. of labours for proper laying of cables into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable. Payment of boring shall be made only after DWC/HDPE/GI pipe is laid in the bore.

Laying of S&T Cables of various cores/ pairs/ quads in trenches/ GI pipes/ RCC pipes/ DWC pipes 7 etc. as per the site requirement and as per approved cable route plan. This also includes laying of cables in track crossings & road crossings.(Cables will be meggered before and after its laying by contractor under supervision of Railway Representative and he will submit the meggering report of each testing). Length of the cable laid includes the length of the cable coiled for termination purposes.

Digging of 1.20 Meter deep and 0.3 Meter wide trenches including clearing of roots of trees and bushes and temporary obstruction on the selected route, as per technical specifications and cable route plan. 8 Note:- In case where digging of trench up to 1.20 Meter depth and 0.3 meter wide is not possible or bigger siz e trench is required to lay more cables or loose soil/ muck is encountered, the depth can be reduced / increased as per directions of the Engineer-in-charge of the works, the payment will be decreased/increased proportionate to the depth & width of exca vation compared to 1.20 Meter deep and 0.3 Meter wide in all type of soft soils including soft rock.

Digging of 1.20 Meter deep and 0.3- Meter -wide trenches including clearing of roots of trees and bushes and temporary obstruction on the selected route, as per technical specifications and cable route plan. 9 Note:- In case where digging of trench up to 1.20 Meter depth and 0.3 meter wide is not possible or bigger siz e trench is required to lay more cables or loose soil/ muck is encountered, the depth can be reduced / increased as per directions of the Engineer-in-charge of the works, the payment will be decreased/increased proportionate to the depth & width of exca vation compared to 1.20 Meter deep and 0.3 Meter wide in rocky soils.

Cross trench for identification of the route of existing signaling and telecomm cables.

Cement concrete work for miscellaneous, unscheduled items in ratio 1:3:6 of cement, coarse, sand 11 and aggregate Item includes excavation, ramming of CC by using vibrator, curing and plastering with cement and sand mixture in ratio 1:4 (aggregate will not exceed beyond 3.8 cm). The aggregate cement and sand will be supplied by contractor.

Painting of two coats of Enamel paint over one coat of Red Oxide primer after scrapping and cleaning of the surface. Paint to be of reputed make Asian/Dulux/Berger or similar.App. Cases inside and outside to be done by Silver colour. (Apparatus Case Full)

Hiring of JCB machine(in good condition) for levelling and dressing ground/ dismantling structures including disposal of debris through dumpers etc with contractors labour , JCB machine , machine operator, fuel etc. The contractor shall arrange for road permit for all the states for operation as per instructions of engineer incharge and vehicle shall not be more than 3 years old . Payment shall be made for actual working hrs at site.

Laying and fixing of Medium class GI pipes 100 mm dia (4.5 mm thickness) as per IS 1239 ( Part 1) 2004 or latest with coupling on culverts/bridges, perforated at a distance of 20 cm or less with 10 mm dia hole, or 14 at any other locations as decided by Site Engineer. Th e GI pipe is to be fi lled with chattered compound. It includes supply of all material required for fi xing arrangement. Contractor will also supply fl exible/corrugated HDPE pipe at the end of GI pipe to protect the cables from sharp edges and sudden bends. Th e laying and fi xing to be done as per RDSO drawings No. SDO/cable laying/011 and SDO/cable laying/012, issued vide RDSO document No. RDSO/SI/G/2010 Version 1.1 dated 04.02.2014, or latest.

Installation of thermo shrink jointing kit as per RDSO Specn.No. IRS: TC 77-2012 (Rev.3.0) with (Amdt.-1 to 3) or latest, suitable for 6 Quad/jelly filled cables for straight through/derivation joints. It includes supply of all the accessories, without transformer.

Splicing of 24 core optic fibre cable and making the splicing joint with contractor's own machine and 16 tools. Joint should be prepared in such a way that the top of the enclosure shopuld be at a depth of minimum 1.2 mtr and the enclosure should be covered with soft soil and bricks. Splice loss of each fibre should be less than 0.05 dB.

Blowing/drawing of OFC cable in the HDPE pipe duct and protective work already provided in the 17 trench. The cable shall be laid only after the successful completion of the DIT (Duct Integrity test). The DIT should be certified by the Railway engineer at site. All the equipments/machinery required shall be arranged by the contractor.

Construction of OFC jointing pit of size 1mx1mx0.6m, using bricks, sand and cement in the ratio 18 1:3. The thickness of the wall shall be 120 mm. The top cover shall be of concrete of thickness 75 mm with two iron handles on top of it. The pit shall be covered with sand after putting the joint enclosure. All construction material to be supplied by contractor.

Horizontal direction drilling (HDD)/Trenchless digging/machine drilling with out damage to surface road /track for laying/insertion of HDPE/GI/DWC pipe. Th e bore shall be done at the depth of minimum 1400 mm 19 from the ground level. Th e ground level shall be considered ignoring the bank height of the bank of the road. Note:- DWC/HDPE/GI Pipe Supply is not covered under this item. Contactor shall provide all material required for work and adequate nos. of labours for proper laying of cables into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable. Payment of boring shall be made only aft er DWC/HDPE/GI pipe is laid in the bore.

Cutting of all types of platforms/road crossing and trenching and excavation to a width and depth of 300 mm x 300 mm, laying of DWC/HDPE/GI pipe in the trench and refilling and concreting it afterwards as per 20 original condition. In hard rocky ground area , cables will be laid normally on layer of soft earth of 0.05 mtrs thickness previously deposited at bottom of the trench . The cutting to be filled and finished with cement/concrete, as per the RDSO drawing no.SDO/Cable laying/008, issued vide RDSO document no. RDSO/SI/G/2010 Version 1.1 dated 04.02.2014 or latest.

Laying of HDPE duct as per the approved cable route plan in the exavated trenches/other protected works/RCC channel etc. including all accessories like end caps, collars, bends, couplers etc. The ends 21 of the duct to be sealed with end plugs till OFC blowing is done. Important: The laying of OFC cable independently or along with Quad cable/PIJF cable in the same trench shall be governed by the RDSO drawings no. RDSO/TCDO/COP-6(a) and RDSO/TCDO/COP-8(a) respectively, issued vide Chapter-XIII of the Telecomm Manual.

Laying of Double Wall Corrugated (DWC) pipe of all sizes with socket, coupler and T Joint etc. by 22 digging of trench 0.3 Meter width, 1.2 Meter depth from rail flange under track for track crossing and refilling after laying of pipes, as per technical specifications and the restoration of disturbed ballast by screening and dressing as per instruction of Engineerin- charge or his representatives at site.

Casting, concreting and curing of foundation for Main Signal Post in the ratio of 1:3:6 as per NCR 23 drg.No. TYP/013/14/SIG FOUND. dtd 12.11.2014 (total 2 sheets of drawing) issued vide NCR Letter No. S&T/NCR/DRG/TYP dated 13.11.2014, using standard size of foundation/galvanized anchor bolts complete, required for erection of colour light signal post. Anchor bolts complete should comply with the RDSO drg. No. SA 116 A/M. Item includes excavation, ramming of CC using vibrator, curing and plastering with 1:4 cement-sand mixture (aggregate will not exceed 3.8 cm). Aggregate, cement, sand and holding down bolts will be supplied by contractor. Any machines & tools, if required for execution of this item, will be arranged/provided by contractor.

Erection of CLS Post with base and signal unit on top or on Offset Bracket including erection of auxiliary signals like calling on, shunt signal if any. It includes fixing of all LEDs and wiring of complete signal 24 including route and auxilliary signals, if any. It includes fixing of front and back staging, ladder and guards, signal name plates / boards, with contractor's own brackets and fixing materials. The work shall be done as per instructions of Rly engineer at site. It also includes provision & fixing of maintenance platform as per design given by Engineer -In-Charge at site. The Item includes cutting of Signal post if required by Site In charge.

Lettering and Numbering of all S&T gears like Signals, Loc. Boxes, Pt. Machines, TLJBs, Block joints etc. Each item to be taken as one unit.

Preparation & submission of cable route plan of main & tail cables , cable corage plan, location particulars, CT rack particulars, meggering report , earth resistance particulars, traction bonding diagram and any 26 other drawing / particulars required in auto CAD in minimum A3 size each sheet should have a block for signature of Railway officials as well as block for signature of the firm, where signature shall be put up by the authorized signatory of the firms. The name of the work as given by the Railway shall be written on every sheet under the work column. One compete set of tracings and four sets of copies of complete above detailed particulars / drawing alog with one CD to be supplied by the contractor in thick plastic folders.

Earthing soldering and connection of earth wire in location box, signal, shunt signals with 27 maintenance free earth electrode including supply of following items. 1. copper lug of appropriate size 02 Nos per earth. 02.copper/ brass clamp of 25mm internal dia-O1no. 3.painting of copper lug, pipe clamp etc. with black paint. 4. rubber pipe of appropriate size of required length. 5. jointing by anticorrosive nut and bolt of suitable size & soldering on clamps and nuts. 6. masonary work wherever required.

Installation of Unit Maintenance Free Earth to achieve a resistance less than 1 ohm as supplied under item no, 13002 of Chapter 13 of SOR. It includes (i) Digging the earth to the required depth. (ii) Insertion of electrode. (iii) Filling of earth enhancing compound (Approx.30 Kg) (iv) Provision of exothermic weld connections to copper tape of 25 mm x 6 mm x 150 mm to the earth electrodes. All material tools and features required for weld will be arranged by contractor. (v) This also includes CC cover 1,5 ft x 1.5 ft. 1 ft wall thickness 2 inch with cover 3 inch thickness. Cables 35 Sq mm/ 16 Sq mm/10 sq mm for connecting earth to busbar, busbar to busbar and busbars to various equipments, Earth electrode of 17.20 mm dia and 3.00 meter long high tensile low carbon steel circular rods molecularly bonded with copper and outer surface (minimum copper bonding thickness of 250 28 micrones to made requirement of under writer's laboratories (UL) 467-2007 or latest. Copper strips of 150 mm x 25 mm x 6 mm to be welded with each earth electrode, copper strips of 300 mm x 25 mm x 6 mm for main equip- potential busbar, copper strips of 150 mm x 25 mm x 6 mm sub equip-potential busbar in relay room, power room and panel room. GI strip 25 mm x 2 mm for ring formation of earth pits Earth enhancement material in bags for each Earth Electrode. Inspection chamber of site 300 mm x 300 mmx 300 mm (Inside dimension) of approximate 50 mm thick with pulling hooks to cover the earth pits. Note: The installation of this item shall be carried out by the contractor as per RDSO Specn. No. RDSO/SPN/ 197 Ver 1.0 or latest. Typical RDSO approved drawings referred in the RDSO specifi cation document are : (i) SDO/RDSO/ E&B/001 for typical installation of Earth, (ii) SDO/RDSO/E&B/002 for typical bondong and earthing connections, (iii) SDO/RDSO/E&B/003 for typical arrangement for earth resistance measurements.