North Central Railway Tender

Supply of ground connection set for 220mm TWS as per RDSO Drg no. RDSO / S / 3454 ALT -B with super ceded drawing RDSO-/S 3594 ALD-1, RDSO/S 3596 ALT-1, RDSO/S 3598D, RDSO/S 3461 ALT-3 or latest as per RDSO drawings. (Inspection Agency:- Consignee).

Supply of Q-Series Track Relay (QTA2 Type), AC immunized, 9 Ohms, 2F/1B along with 5 plug board (base plate), connectors, retaining clips etc and conforming toBRS: 939A & 966(Appendix F2) or latest and RDSO Specn.No. IRS : S -34 , S - 23 , S - 60 or latest, as applicable. The interlocking code for this unit shall be ""FGHKX"". (Inspection Agency :- RDSO).

Supply of Mushroom head push button with switch 1 NO + 1 NC suitable for work withUFSBI Block panel asper IRS Spec. No.- IRS:S-105/2020 Ver. 1.0 or latest. Color code and switch NO/NC as per consignee requirement. (Inspection Agency:- Consignee)

Supply of Emergency Push Button Switch suitable for Global make LC gate control panel with RED/GREEN color code as per consignee requirement. (Inspection Agency:- Consignee).

Supply of Rx Track Device of existing G.G. Tronics Make SSDAC as per RDSO Specn. No. RDSO/SPN/177/2012 (Version 3) or latest having length of cable 15 Mtr. (Inspection Agency:- RDSO).

Supply of Tx Track Device of existing G.G. Tronics Make SSDAC as per RDSO Specn. No. RDSO/SPN/177/2012(Version 3)or latest having length of cable 15 Mtr. (Inspection Agency:- RDSO).

Supply, fabrication and fixing of the Calling On board/BSLB board as per NCR Typical 10 drawing in Technical circular no 01/24 dt :- 08.02.2021 or as applicable, on concrete foundation and painting with Retro refl ective paint. All work to be carried out as per Railway site engineer instructions. (Inspection Agency:- Consignee).

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)

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 Half)

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. (Main Signal post, base, unit and complete fittings)

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. (Shunt Signal post, base, unit and complete fittings).

Painting of electrical lifting barrier booms complete with pedestal box both side as per instructions of Railway engineer. All transportation of material will be done by contractor with his own arrangement.

Painting of sliding booms complete with padestal box both side as per instruction of Railway Engineer. All transportation of material will be done by contractor with his own arrangement.

Painting of two coats of Enamel paint over one coat of Red Oxide primer after 7 scrapping and cleaning of the surface. Paint to be of reputed make Asian/Dulux/ Berger or similar. (Point machine and ground connections, Point machine by Black enamel and ground connection by Red oxide).

Digging of 01 Meter deep and 300MM wide trenches including clearing of roots of trees and bushes and temporary obstruction on the selected route, as per cable route plan. Note: In case where digging of trench up to 1. Note:In case where digging of trench up to 01 Meter depth and 300MM wide is not possible or bigger size trench is required to lay more cables or loose soil/ muck is 8 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 excavation compared to 01 Meter deep and 300 MM wide. This also includes Back filling and consolidating of cable trench first for 5 CM (in case where bricks are to laid over cables) after laying of cables and then complete back filling & Ramming of loose soil as per the technical specifications. In all type of soils including soft rock.

Digging of 01 Meter deep and 300MM wide trenches including clearing of roots of 9 trees and bushes and temporary obstruction on the selected route, as per and cable route plan.Note:In case where digging of trench up to 1. Note:In case where digging of trench up to 01 Meter depth and 300MM wide is not possible or bigger size 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 excavation compared to 01 Meter deep and 300 MM wide. This also includes Back filling and consolidating of cable trench first for 5 CM (in case where bricks are to laid over cables) after laying of cables and then complete back filling & Ramming of loose soil as per the technical specifications. (in rocky soil) .

"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 10 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.

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.

Laying of DWC pipes 120mm outer dia along with collars at places of track, road crossing platform cutting etc. or as directed by Railway representative at site.

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 from the ground level. Th e ground level shall be considered 13 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.

Cable insertion in old locations/station Relay room/cable pit etc. as per site engineer and filling with sand and plastering the same. Note: All the sundry material except that to be supplied by railways will be supplied by the contractor.

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 15 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).

Excavation, casting, curing of foundation and Installation and Erection of Apparatus 16 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 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 17 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).

Termination of Outdoor Cables (Main Cables /tail cables) at ARA/Disconnect type 18 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.