North Central Railway Tender

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 04 terminals, fuse blocks, 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)

Supply of Disconnect Terminal block for four conductors with screwing cage/clamp type, sliding switch disconnect, as per RDSO spec. RDSO/SPN/189/2004 Ver. 3.0 or latest, for each conductor size up to 2.5 sq. mm, equivalent of M6 terminals. Each terminal block equipped with two markers, on top and bottom, an end plate, two end clamps and adequate length of rails for fitting terminal blocks.

Supply of 24 fiber optical fiber cable straight joint enclosure (SJC) complete with all 06 accessories along with enclosures with heat shrinkable splice protection sleeve as per RDSO spec. RDSO/SPN/TC68/2014 Revision 1.0, Amndt. 1.0 or latest. Splice losses in no case should be more than 0.1 dB. (Inspection by 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 by 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 meters straight length and of size 120 mm outer dia,& 103.5 mm inner dia. 08 (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. (The total quantity of above items is equal to no. of pipes supplied.) 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 by Consignee)

Fixing of ARA(M-6) Terminals /Screw less connectors / modular disconnect terminal 09 blocks and 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).

Horizontal boring under railway track/ road etc for laying all dia, DWC (Double Walled 10 Corrugated) pipes at the depth of 1.4 meter to 2.1 meter from formation level (Level of earth below ballast) as per drawing and directed by engineer-in-charge by trenchless technology excluding the cost of DWC pipes.

Blowing/drawing of OFC cable in the HDPE pipe duct and protective work already 11 provided in the 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.

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 by RITES)

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, 13 bends, couplers etc. The ends 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 S&T Cables of various cores/ pairs/ quads in trenches/ GI pipes/ RCC pipes/ DWC pipes etc. as per the site requirement and as per approved cable route plan. This also includes 14 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.

Digital multimeter model no.18-S of Riishabh,waco,kusum-maco make. (Inspection by Consignee)

Splicing of 24 core optic fibre cable and making the splicing joint with contractor's own 16 machine and tools. Joint should be prepared in such a way that the top of the enclosure should 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.

Excavation, casting, curing of foundation and Installation and Erection of Apparatus 17 case Full (App. Case as per RDSO drg. no. RDSO/S-11500 or latest) with contractor's own frame, cement and other material in the ratio 1:3:6. 'E' type 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.

Excavation, casting, curing of foundation and Installation and Erection of Apparatus 18 case Half (App. Case as per RDSO drg. no. RDSO/S-11507 or latest) with contractor's own frame, cement and other material in the ratio 1:3:6.'E' type 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.

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.

Termination of Outdoor Cables (Main Cables /tail cables) at ARA/Disconnect type 20 terminals provided in Apparatus Cases, Cable termination rack in relay room, station building, generator room etc. The item includes dressing of cables and wires with dressing threads as per standard practice. All material required for this item will be supplied by contractor. The outdoor cable shall be terminated in Relay Room, DG Room, ASM Room etc under supervision and instructions issued by Engr. incharge of the work. Per

Supply of Track feed Battery Charger as per RDSO Specn. No.IRS: S-89/2013 Ver.1.0 or latest. Charging capacity rating should be suitable for charging 80 AH Battery. (Inspection by RDSO)

Supply of Track Lead Junction Box(TLJB), 4 way, 250 mm x 255 mm x120 mm made from FRP, as per Drg.No. 20101/M(IRS) or latest, including brass bolts and hylam board sheet with terminals etc. The FRP material shall be as per RDSO spec. RDSO/SPN/151/1997 or latest.The technical specifications are as follows: (a) TLJB complete with cover to be in black/red/grey with all the 23 holes required for mounting on FRP stump (vertical two for each FRP angle) HDPE pipe , cable etc. (b) Each TLJB shall have two bakellite terminal block fitted horizontally, each bakellite terminal block shall have two nickel chrome plate with brass terminal. Alongwith each TLJB , nickel chrome plated brass links(two nos.of adequate strength for vertical linking of the terminals to be supplied. (c) HDPE pipe alongwith two nuts for fixing on the TLJB hole . (d) The FRP stump for mounting the TLJB (Inspection by Consignee)

Erection, fitting and Rail connection of track lead junction box with contractor's fixing material including angle of size 40 x 40 x 5 mm1200mm length. This will include drilling of holes for side connection. The work shall be done as per instruction of Rly. Engineer at site.

Supply of Colour Light Signal Post, Tubular Mild steel, 4.5 m length, 140 mm Dia, as 25 per RDSO spec. No. IRS: S-6/81 or latest and Supply of cast iron Main signal surface base (As per RDSO Drg. No. 2011/M or latest), with CLS ladder assembly suitable for colour light signal 4.5 m long, as per RDSO drg. No. SA 23153 and signal front staging complete assembly and complete signal back staging for CLS unit. (Inspection by Consignee)

Casting, concreting and curing of foundation for Main Signal Post in the ratio of 1:3:6 as per NCR 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 26 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.

Casting, concreting and curing of foundation for Position Light Shunt Signal as per Drg.No.NR/S&T/Const/2.2/97 using standard size of foundation/galvanized anchor bolts complete, 27 required for erection of shunt 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 cement, sand and holding down bolts, will be supplied by contractor. Any machines and 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 28 of complete signal 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.

Erection of Position Light Shunt signal with Base, Post, Signal unit, complete fixing of LEDs and wiring of full signal. It includes fixing of Number Plates. The work shall be done as per instructions of Rly engineer at site.

Supply of Non Metallic (FRP) colour light signal housing multi unit type for railway 30 signalling suitable for RE area FOUR Aspects, complete without lenses, lamps and signal transformer as per RDSO Drg. No. SA 23001 A/M (Adv.) and as per RDSO spec. No. RDSO/SPN/ 194/2006 (Rev 2.0) or latest and FRP material as per RDSO SPEC. No. RDSO/SPN/151/1997 or latest. (Inspection by Consignee)

Supply of Position Light Shunt Signal Unit Complete, Metallic, Post type, along with Offset bracket, Hood, Cover, mounting socket etc as per Drg. No. SA-23840 (Adv.) or latest, suitable for LED Signal Lighting Unit.(Supply of LED Unit is not covered in this item) (Inspection by Consignee)

Supply of Non Metallic (FRP) colour light signal housing multi unit type for railway 32 signaling suitable for RE area TWO Aspects, complete without lenses, lamps and signal transformer as per RDSO Drg. No. SA 23003 A/M (Adv.) and as per RDSO spec. No. RDSO/SPN/194/2006 (Rev 2.0) or latest and FRP material as per RDSO SPEC. No. RDSO/SPN/151/1997 or latest. (Inspection by Consignee)

Supply of Cable fault locator for metallic S&T cables of reputed make Aplab/Stanley/3M etc. Item to be supplied after successful demonstration and approval of Railways. (Inspection by Consignee)

Supply of Digital AC/DC Leakage Clamp on meter, make Rishabh model ALCT 60A AC/DC or similar. (Inspection by Consignee )

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

Cement concrete work for miscellaneous, unscheduled items in ratio 1:3:6 of cement, 36 coarse, sand 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. 37

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

(a) Design, preparation and supply of the following Technical documents: (i) Installation, Testing, Commissioning and Maintenance manuals . (ii) Functioning and System overview manuals .(b) Design, preparation and supply of the following the following completion documents: (i) Application Logic circuits.(ii) VDU/CCIP/LCP diagram .(iii) Interface Circuit/Wiring diagrams consisting of Relay contact analysis chart, Relay disposition chart, Relay contact to contact wire list chart, LCP/VDU/CCIP cable termination chart, Power supply diagram, Electronic signalling equipment and Power supply layout diagram, Relay rack and Cable termination rack layout diagram, Relay rack and Cable termination rack particulars, Fuse, Resistors, Condensors etc. particulars, Details of Analog and 38 digital inputs to be supplied to Data logger, Block wiring diagram (if applicable), Wiring diagrams for SSDAC or HASSDAC or MSDAC or BPAC (if applicable) (iv) Cable Route plan with overlaid Location Boxes placement (As per NCR HQ Drg. No. TYP/14/0017 issued vide letter no. S&T/NCR/DRG/TYP dtd 29.12.2014) (v) Cable Core plan with overlaid Location box placement (vi) Location huts/Goomties wiring diagrams (if applicable) (vii) Location boxes wiring diagrams (viii) Track circuit bonding plan (ix) Earthing particulars plan (x) Signal Interlocking plan (SIP) (xi) Station working rule diagram (SWRD) (xii) Station working rule (SWR) (xiii) Selection table/ Route control chart.All the above completion documents should be supplied as follows: (i) Two sets initially for approval and commencement of work (ii) One set in soft copy (in editable AUTOCAD format) in Pen drive. (iii) One set of Original tracings (iv) Six sets of final 'As Made' completion plans/diagrams in proper bounded form

Design, FAT and submission of as planned and as build interface drawing, application logic & equivalent circuits in connection with alteration work.

Alteration in existing relay room this include supply of wiring materials required for alteration, alteration in indoor wiring including datalogger, SAT and commissioning in connection with alteration work.