S&T Work: Provision of shunting neck and stabling lines with washing pit at Lalitgram Station (LLP).

I-SOR Items-S&T-ECR-2026 Version-1.0, Dated 6.03.2026:

"Excavation of Trench in all kinds of soil and refilling of trenches (1.2 Mtr, Depth, 300 mm Width) - without bricks. Note:- (I) Payment will be made as per actual work done on pro rata basis, if required depth is not available at site. (II) If the depth of trench is not uniform in a span of 100 mtr.or shorter length, if site condition demands along the cable run minimum depth will be taken for that particular stretch for payment. " Above/

"Laying cables of different sizes as per cable route plan approved by Railway and meggering of all main & tail cables as per technical specification of tender. ii)2 core to 12 core signalling cable." Above/

"Laying cables of different sizes as per cable route plan approved by Railway and meggering of all main & tail cables as per technical specification of tender. iii) Telecom cable 5 Prs./10 Prs./Quad." Above/

Reinstatement of platform and repairing to original state after cable laying work. Above/

Supply of G.I. Pipe with threaded collars of 100 mm nominal bore specn. No. IS 1239 medium grade. Perforated of required length on bridge / below metaled road/ L-xing /Culvert as per technical specification of tender. A) Supply portion for the G. I. Pipe & collars.(Insp.-Consignee). Above/

Fixing of G.I. Pipe with threaded collars of 100 mm nominal bore specn. No. IS 1239 medium grade. Perforated of required length on bridge / below metaled road/ L-xing /Culvert as per technical specification of tender. B) Execution with remaining miscellaneous materials. Above/

"Supply of galvanized iron trucking with cover of same materials as per DRG. No. SGW/MGS/C7/91 and fixing on 07 girder bridges including supply of channel, angle iron, bracket units, nuts and bolts of proper size & fitting of support at an interval of 1mtr including laying of cables inside the trough & filling with bitumen compound as per spec. no. IRS:TC-25/76 after cable is laid. Bitumen compound and other materials as required for the work shall be supplied by the contractor. a) Supply portion". (Insp.-Consignee). Above/

"Fixing of galvanized iron trucking with cover of same materials as per DRG. No. SGW/MGS/C7/91 and fixing on girder bridges including supply of channel, angle iron, bracket units, nuts and bolts of proper size & fitting of support at an interval of 1mtr including laying of cables inside the trough & filling with bitumen compound as per spec. no. IRS:TC-25/76 after cable is laid. Bitumen compound and other materials as required for the work shall be supplied by the contractor. b)Execution Portion." Above/

Supply of double walled DWC pipe electrex /optirex or similar) for underground power/communication/Signal/OFC protection with IS 16205 part-24:2018 along with the socket/coupler and T-Joint wherever required.b) Size of outer dia 175mm and inner dia 148mm.(Insp.-Consignee). Above/

Supply of double walled DWC pipe electrex /optirex or similar) for underground power/communication/Signal/OFC protection with IS 16205 part-24:2018 along with the socket/coupler and T-Joint wherever required. a) Size of outer dia 200mm/inner dia 175mm. (Insp.-Consignee). Above/

Installation of Double Wall Corrugated (DWC) pipe with socket coupler. This includes trenching 1.2 mtr. Depth and back filling. Above/

Transportation of HDT machine with accessories including handling of stores materials, preparation of site and boring of 110mm dia or above to suit site requirement and placing HDPE pipe of size 63 to 50 mm in single / double /triple etc required for crossing/laying of RailwayS&T cables in a combination of quad & signalling cables etc. as per required comprising upto 72 cores in any HDD section on land/bridges / culverts / track /pucca road crossing and blowing pulling of Quad /S&T cables within HDPE pipe. Boring of trench shall be minimum 3 (three) meter or more below the river bed, 01 (one) Mtr below or more the track 12 and 1.5 (one point five) meter below or more other lands including road /pucca road crossing area. This includes supply of permanently lubricated HDPE pipe of size 63 to 40 mm dia& its accessories suitable for HDT as per Specification No.RDSO/SPN/TC/45/2013 Rev.2.0 with Amdt. 3 or latest amendment & cost of the fuel and all other items which will be required for laying of cable through it. Inspection : Consignee for HDPE pipe NOTE: The number of HDPE pipes (of any dia as mentioned above) to be pulled in any HDD section will depend upon the numbers of S&T cables to be pulled through that HDD section as per site requirement. At a particular site, the second / additional HDD is to be done only after completing the pullingof 72 cores of cable through 1st HDD other wise the second / additional HDD will not be counted as a new/additional HDD for the purpose of billing. Only S&T cables to be supplied by Railway. Printed Cable sketch plan showing dirversion& depth, which shall be generated by machine to be submitted by firm just after every boring & to be submitted while billing. (Insp.-Consignee). Above/

Excavation of trench less trench/manual boarding paring size upto 110 mm) up to a depth of minimum 1.0 meter along with laying of HDPE/DWC pipe and its accessories, all other items which will be required for laying of cable through HDPE/DWC Pipe (Track/Road Crossing) as per requirement at site. (Insp.-Consignee). Above/

Supply of point JB fitted with 18 Nos. 1 way ARA PBT terminal block conforming to IRS - S- 75/91 with 3 Nos. of 40 mm Bore. GI pipe 600 mm long as per DRG No. SGW/MGS/PT4/91 fixed on hard wood plank with U-channel (75 x 40 x 1500) mm for fixing.(Insp.-Consignee). Above/

Supply of complete ground fittings for point machine, including insulated stretcher Bar Switch extension piece etc. Piece etc. and all other accessories required for installation -DRG No. SGW/S/2/HWH/1/92, Inspection Consignee ii) For IRS point machine (Spec. IRS -24/90)a) Turn out (RDSO DRG. No. SA - 8800-01). (Insp.-Consignee). Above/

"Dismantling of existing point fittings drilling of holes in stock rail/tongue rail /guage tie plate and installation of electric point machines on MS plate fixed on wooden / concrete sleepers complete with fixing of junction boxes, ground connection including smithy works involved, insulation of MS plate on which the point machine is to be fixed from the guage tie plate involving 16 revetting/welding of angle cleats, installation of point JB, Termination of cable, Priliminary adjustment for operation of points by crank handle painting and lettering as required including wiring testing and commissioning as per technical specification. Note:- MS plate / Flat/ Anglle/ Angle cleats, paints, bolts & nuts and washers of sizes as required for fixing the point machine shall be supplied by the contractor except point machine .ie) For IRS point machine (Spech..IRS 24/90) a) Turn out (Note- MS plate/flat/anglle/Angle cleats, paints, bolts & nuts and washers of sizesas required for fixing the point machine shall be supplied by the contractor except point machine) " Above/

Supply of Battery Charger - Track Feed Up to 10 Amp, Spec. No.IRS:S-89/93 (Amd.-2) or Latest. (Insp.-RDSO). Above/

Supply of lead acid secondary cell to IS-1651 and RDSO letter no STS/E/Cells/Secondary with intercell connectors, level indicator porcelain insulator, for mounting and ceramic vent plugs 80 AH.(Number means Cell). (Insp.-RDSO). Above/

Charging of lead acid secondary cells of various capacities as per manufactures instruction/ railway engineer's instructions. Acid & distilled water will be supplied by the contractor's) 80 AH (12 Cell). Above/

Supply of FRP (SMC) type TLJB (2 Way, Size- 120x220x90mm) with latest IP66 protection (complete protection against rain water, dust, chemical/acid fumes) . FRP TLJB to be supplied along with 2 no. MS angle (40mmx40mmx6mm) and required nuts & bolts . Note:- TLJB, 6 mm thick FRP (SMC) glass fibre reinforced polyester hot compressed moulded with tongue & groove system, sealing system having chloroprene seal & cover & base.(Insp.-Consignee). Above/

Supply of insulated rail joint as per RDSO drawing no. SA/22101, SA/22111, SA/22171 &as per Spec no. IRS-S-40/84 or latest. (i) 60 Kg.(Insp.-Consignee). Above/

Supply of 8 SWG soft drawn GI wire bond pieces (1320x4) mm. Resistance upto19.5 OHM/M to IS-280 & IS - 23. (Insp.-Consignee). Above/

Supply of channel Pin with single groove 7.2 mm Dia for 4 mm Diabond wire to DRG. No. S-69/M & IRS Spec no. IRS:S-S17.(Insp.-Consignee). Above/

Supply of Track feed resistance Disc type 0 to 15 Ohm as per drawing no. SA-20165/M. (Insp.-RDSO). Above/

"Installation wiring, testing and commissioning of Single/Double rail DC track circuit as per approved track circuiting plan. The work includes track battery charging and installation, track bonding (double ) with 8 SWG soft GI Wire laying of tail cable with track lead junction box, rail connector with Galvanised iron wire tracklead junction box, rail connector with Galvanised iron wire track jumpering with supporting arrangement for holding as per IYD plan. It also includes installation and wiring of track feed chargers, track relays, track circuit, equipment in the location box including fuses and ARA terminals required for the purpose as per Drg.No.SK/10/95(NKG) including drilling of 9/32"" Hole on rails where required fixing of track lead junction boxes provision of tail cable terminations etc. 1.) Track Circuit (Beyond 200 Mtrs." Above/

"Installation wiring, testing and commissioning of Single/Double rail DC track circuit as per approved track circuiting plan. The work includes track battery charging and installation, track bonding (double ) with 8 SWG soft GI Wire laying of 26 tail cable with track lead junction box, rail connector with Galvanised iron wire track lead junction box, rail connector with Galvanised iron wire track jumpering with supporting arrangement for holding as per IYD Plan. It also includes installation and wiring of track feed chargers, track relays, track circuit, equipment in the location box including fuses and ARA terminals required for the purpose as per Drg.No.SK/10/95(NKG) including drilling of 9/32"" Hole on rails where required fixing of track lead junction boxes provision of tail cable terminations etc. ii) Short length track circuit upto 200 mts. " Above/

Installation wiring, testing and commissioning of track circuit involving points & crossing as per Track circuiting 27 plan. Track Battery charging and installation including drilling 9/32'' hole on rails. Installation of bonding, double with 8 SWG soft GI Wire insulation of strecher bars double with 8 SWG soft GI Wire insulation of strecher bars (leading & following), guage/crossing tie plates involving cutting &rivetting/welding of angle clit, split stracher bars, fixing of cable with track lead junction box, rail connector with GI wire track jumpering with Including series jumpers, Jumper wire terminals, track feed set (track charger adjustable resistance, choke, coil, fuses, battery etc.) as per approved IYD for point zone track circuit. Above/

Supply of CLS Post 4.5 mtr. and Ladder 4.5 Mtr. With bases as per RDSO DRG.No.SA.5533/ADV and RDSO Spec.No.S6-81.(Insp.-Consignee). Above/

Casting, concreting and curing of foundation for Main signal and as per DRG.No.SGW/MGS/S1/91 including COST of all materials required for casting and concreting and provision of holding down bolts & nuts. Above/

Casting, concreting and curing of foundation for Shunt signal and as per DRG.No.SGW/MGS/S1/91 including COST of all materials required for casting and concreting and provision of holding down bolts & nuts. Above/

"Installation, erection and wiring of CLS unit (Non-Metallic (FRP) colour light signal housing multi-unit type), LED unit including paying out of tail cable from Location Box and earthing of CLS (LED type).This includes supply of Non Metalic (FRP) Color 31 light signal housing multi unit type for Railway signalling suitable for RE area, Two aspect complete (without lenses, lamps and signal transformer) as per RDSO Drg. No. SA-23003/A/M/ADV,ALT-8 and as per Spec No RDSO/SPN/194/2006 (version 1.0) with latest amdt and FRP material as per RDSO Spec No. RDSO/SPN/151/1997 or latest. All drawings should be as per latest. Material to be procured from RDSO's approved firm only. NOTE: - Installation, erection & wiring of signalling unit includes LED signal litghtening unit including current regulator. This also includes protection of unit from Rain water. Signal unit should be compatible to 'LED type. (i) Supply."(Insp.-Consignee). Above/

"Installation, erection and wiring of CLS unit (Non-Metallic (FRP) colour light signal housing multi-unit type), LED unit including paying out of tail cable from Location Box and earthing of CLS (LED type).This includes supply of Non Metalic (FRP) Color 32 light signal housing multi unit type for Railway signalling suitable for RE area, Two aspect complete (without lenses, lamps and signal transformer) as per RDSO Drg. No. SA-23003/A/M/ADV,ALT-8 and as per Spec No RDSO/SPN/194/2006 (version 1.0) with latest amdt and FRP material as per RDSO Spec No. RDSO/SPN/151/1997 or latest. All drawings should be as per latest. Material to be procured from RDSO's approved firm only. Note: - Installation, Erection & wiring of signalling unit includes LED signal litghtening unit. This also includes protection of unit from rain water. Signal unit should be compatible to LED type (ii) Execution." Above/

"Installation, erection and wiring of CLS unit (Non-Metallic (FRP) colour light signal housing multi-unit type), LED unit including paying out of tail cable from Location Box and earthing of CLS (LED type).This includes supply of Non Metalic (FRP) Color 33 light signal housing multi unit type for Railway signalling suitable for RE area, Three aspect complete (without lenses, lamps and signal transformer) as per RDSO Drg. No. SA-23003/A/M/ADV,ALT-8 and as per Spec No RDSO/SPN/194/2006 (version 1.0) with latest amdt and FRP material as per RDSO Spec No. RDSO/SPN/151/1997 or latest. All drawings should be as per latest. Material to be procured from RDSO's approved firm only. NOTE: - Installation, erection & wiring of signalling unit includes LED signal litghtening unit including current regulator. This also includes protection of unit from Rain water. Signal unit should be compatible to 'LED type. (i) Supply."(Insp.-Consignee). Above/

"Installation, erection and wiring of CLS unit (Non-Metallic (FRP) colour light signal housing multi-unit type), LED unit including paying out of tail cable from Location Box and earthing of CLS (LED type).This includes supply of Non Metalic (FRP) Color 34 light signal housing multi unit type for Railway signalling suitable for RE area, Three aspect complete (without lenses, lamps and signal transformer) as per RDSO Drg. No. SA-23003/A/M/ADV,ALT-8 and as per Spec No RDSO/SPN/194/2006 (version 1.0) with latest amdt and FRP material as per RDSO Spec No. RDSO/SPN/151/1997 or latest. All drawings should be as per latest. Material to be procured from RDSO's approved firm only. Note: - Installation, Erection & wiring of signalling unit includes LED signal litghtening unit. This also includes protection of unit from rain water. Signal unit should be compatible to LED type (ii) Execution." Above/

Provision of screen on signal by expanded metal (size 20 mm x 60 mm strand, 3.2 mm wide and 1.6 mm thick) a) as per instruction of sight engineer incharge. This includes supply of all materials including earth electrode and earthing arrangement(supply and installation) (Insp.-Consignee). Above/

"Supply, Installation, erection paying out of S&T tail cable from LB and wiring of Calling-on signal/Guard repeater, LED unit on same post below main signal. This Includes supply of Non Metalic (FRP) Calling-on signal unit for Railway signalling suitable for RE area without lens, lamp & holder compatiable to LED signal unit as per RDSO Drg. No. SA-24351 (ADV) or latest and as per RDSO Spec No ADSO/SPN/194/2008 version 1.0 with latest amdt FRP material Spec No, as per RDSO/SPN/151/1997 or latest. This includes cost of protection cover (wire mesh guard of expended metal of size 2x 1 and mounting bracket with U clamps, nuts, bolts & washers. All drawings should be as per latest. NOTE:- Installation, erection & wiring of signalling unit includes LED signal lightining unit. (i) Supply "(Insp.-Consignee). Above/

Installation, erection paying out of S&T tail cable from LB and wiring of Calling-on signal/Guard repeater, LED unit on same post below main signal. This Includes supply of Non Metalic (FRP) Calling-on signal unit for Railway signalling suitable for 37 RE area without lens, lamp & holder compatible to LED signal unit as per RDSO Drg. No. SA-24351 (ADV) or latest and as per RDSO Spec No ADSO/SPN/194/2008 version 1.0 with latest amdt FRP material Spec No, as per RDSO/SPN/151/1997 or latest. This includes cost of protection cover (wire mesh guard of expended metal of size 2x 1 and mounting bracket with U clamps, nuts, bolts & washers. All drawings should be as per latest. NOTE:- Installation, erection & wiring of signalling unit includes LED signal lightening unit (ii) Execution. Above/

"Supply, Installation, erection paying out of tail cable from LB and wiring of Shunt signal LED unit as per technical specification. This includes supply of Non Metalic (FRP) Shunt signal housing multi unit type (without lenses, lamps &signal 38 transformer) with base & post for Railway signalling suitable for RE area compatible to LED signal unit as per RDSO Drg. No. SA- 24351 (ADV) or latest and as per RDSO Spec No. RDSO/SPN/194/2006. version 1.0 with latest amdt. FRP material Spec No, as per RDSO/SPN/151/1997 or latest. All drawings should be as per latest. Material to be procured from RDSO's approved firm only. Inspection: Consignee, NOTE:- Installation, erection & wiring of signalling unit includes LED signal lightining unit. (i)Supply" (Insp.- Consignee). Above/

"Installation, erection paying out of tail cable from LB and wiring of Shunt signal LED unit on the post as per 39 technical specification. This includes supply of Non Metalic (FRP) Shunt signal unit (without lenses, lamps, base, and post and signal transformer) as per RDSO Drg.No. SA-23840/ADV/Alt- 12 or latest. Material to be procured from RDSO's approved firm only. NOTE:- Signal unit should be compatible to 'LED type. NOTE:- Installation, erection & wiring of signalling unit includes LED signal lightining unit including Current regulator & health monitoring unit. This also includes provision of offset bracket and protection of unit from rain water. a) Execution". Above/

Casting, Concreting and Curing of foundation and erection for full apparatus case(GKP- type) as per DRG No. SGW/MGS/L1/91 including cost of all materials required for fixing holding down bolts, casting, concreting and fixing of "E" type lock. Note :i) The contractor will provide holding down bolts, ii) Bottom of apparatus cases should be filled with sand and the top surface covered with masonry work and neat cementing. Above/

Fixing, wiring of terminal strips, Bakelite strip, transformers, relays fuses with base and supply and fixing of shelves for full apparatus case with termination earthing of cable and wiring with lettering as required including supply of wires and miscellaneous materials, sand filling and plastering over sand filling per location.(All materials except transformers, relay, terminal strips, Bakelite strip and fuses with base to be supplied by the contractor). Above/

"Casting, Concreting and Curing of foundation and erection for Half apparatus case (GKP- type) as per DRG No. SGW/MGS/L1/91 including cost of all materials required for fixing holding down bolts, casting, concreting and fixing of ""E"" type lock. Note: i) The contractor will provide holding down bolts, ii) Bottom of apparatus cases should be filled with sand and the top surface covered with masonry work and neat cementing. " Above/

Fixing, wiring of terminal strips, Bakelite strip, transformers, relays fuses with base and supply and fixing of shelves for Half apparatus case with termination earthing of cable and wiring with lettering as required including supply of wires and miscellaneous materials, sand filling and plastering over sand filling per location.(All materials except transformers, relay, terminal strips, Bakelite strip and fuses with base to be supplied by the contractor). Above/

Supply of full size location box as per design of GKP signal workshop. (Insp.-RITES). Above/

Supply of half size location box as per design of GKP signal workshop. (Insp.-Consignee). Above/

"Supply of E-type lock without key,spec.no.IRS-S-30, Drg.no.S-3376/M key -S-3377/M. Individual number of miniature E locks and Normal size of locks required at site to be decided by the site engineer as per site requirement. "(Insp.- RDSO). Above/

Key for E type lock supplied above. (Insp.-Consignee). Above/

Filling earth around location box/signal post for a width of 0.5 m on all sides, upto a level of 150 mm below the foundation top. This work includes consolidation of earth by watering (Unit CUM means per CUM)watering. Above/

Supply of slotted angle (40x40 x 2 mm) (Insp.-Consignee). Above/

Supply of paper base hylumsheet 12 mm thick. (Insp.-Consignee). Above/

Supply of PBT ARA terminal as per IRS SPECN No. IRS:S- 75-91. i)6 way (Insp.-RDSO). Above/

Supply of PBT ARA terminal as per IRS SPECN No. IRS:S- 75-91 ii) 1 way.(Insp.-RDSO). Above/

Supply of Bakelite Strip/Sheet of size (950 x 75 x 12) mm. For fixing 30 nos. ARA terminals/Fuse base terminals/Fuse base.(Insp.-Consignee). Above/

Supply of earth electrode material to be procured as per E.Rly sketch No. SGW/T/3/G/8/89.(Insp.-Consignee). Above/

Fixing of Earth electrode including earth wire as per DRG. No. S&T/C- 41(NKG)for apparatus cases, signal post and other equipment as per instruction of site engineer all materials except earth. (Insp.-Consignee). Above/

Supply and laying of earth lead wire soldering of lead wire to earth electrode and apparatus case/signal post as per instruction on earthing and providing cement enclosure for earth electrode as per DRG. No. S&T/C-36(NKG). This includes supply of all materials by the contractor.(Insp.-Consignee). Above/

Supply of PVC wire coil of size of colours as per instruction of site engineer in 100 mtr. Coils. Spec.no, IRS- S-76/89 material to be procured from RDSO approved firm only with performance guarantee. (a)16/0.2 mm. Numbers means per coil). (Insp.-RDSO). Above/

"Supply of PVC wire coil of size of colours as per instruction of site engineer in 100 mtr. Coils, Spec.no.IRS- S-76/89 material to be procured from RDSO approved firm only with performance guarantee. (b) 3/0.737 mm. Inspection RDSO. (Unit Qty. Numbers means per coil of 100 mtr..) "(Insp.-RDSO). Above/

Supply of PVC wire coil of size of colours as per instruction of site engineer in 100 mtr. Coils. Spec.no. IRS. S-76/89 material to be procured from RDSO approved firm only with performance guarantee. (c) 7/0.75 mm. . (Unit Qty. Numbers means per coil.). (Insp.-RDSO). Above/

Termination of cable cores on ARA terminals or on 8 way terminals in the cable termination rack. Above/

Carrying out alterations to the existing relay wiring at relay rack/location as per the circuit diagram. The work includes releasing the existing unused wires and wiring the relays using wire PVC 16/0.02 mm copper. (Wire PVC 16/0.02 mm copper, paint, soldering materials and all other miscellaneous materials required for the work shall be supplied by the contractor. (Unit 'Nos.' stands for 'Per Relay'). Above/

Supply of Disconnect type Terminal, screwless, 2 IN 2 OUT (as per spec. no. RDSO/SPN/189/2004 or latest) along with all accessories including separators for fixing on Cable Termination Rack/Location boxes for Cable Termination Purpose. (Insp.-RDSO). Above/

Fixing installation of disconnect terminal (Wago or Similar) on relay rack/ctr/location with steel carrier rail. Above/

Relay, AC Immune plug - in type, Style 'QTA2', DC Neutral track, 9ohm, 2F/1B contacts, front and back contacts metal to carbon complete with plug board, retaining , clip & connectors conforming to BRS : 939A,BRS:966 (Appendix F2), IRS:S 34 & IRS : S 23 (as applicable ). The interlocking code for this unit shall be FGHKX. (Insp.-RDSO). Above/

Relay, AC immune, plug in type, Style'QBCA1', DC biased point contactor, 24V, 2F(HD).4B contacts, front contacts (Heavy duty) and back contacts metal to carbon complete with plug board retaining clip and connectors confirming to BRS 943, IRS 534 & IR5:5 23 (As applicable). The interlocking code for this unit shall be BCE3K. (Insp.-RDSO). Above/

Relay, plug in type, Style QL1, magnetically lactified, Neutral line, 24VDC 11F/4B contacts, front and back contacts metal to carbon, complete with plug board, retaining clip & connectors confirming to BRS: 935A, IRS S 345 IRSIS 23 (As applicable). The interlocking code for this unit shall be ABDEG. (Insp.-RDSO). Above/

"Relay, Non-AC Immune plug-in type, Style 'QNN1"", Twin DC Neutral ling, 24V, 6F/2B , 25 contacts each for LH and RH, front and back contacts metal to carbon,. Complete with plug board, 24 retaining clip &corinectors conforming to BRS: 960, IRS S 348 IRS:S 23 (as applicable). The interlocking code for this unit shall be ACDEK. "(Insp.-RDSO). Above/

Supply of CT rack (DRG.N0.S&T/C-19/ 2001/ER) complete with all fittings including 6 way/8 Way PBT Terminals as per Spec No. IRS-79/92.or Wagoo terminals as decided by site in charge. Note: PBT terminals to be inspected by RDSO and CT- Rack, Wagoo by Consignee. (Insp.-Consignee). Above/

Supply of B-Type choke coil having anneled enamelled copper wire for DC track circuit Spec. No. IRS-S- 65/83(Latest)(Insp.-RDSO). Above/

Supply of PBT fuse block with inserts cartridge type, to be mounted inside the location Box/ Relay Rack. Fuses (2A, IRS : S-78/92) (Insp.-RDSO). Above/

Supply of PBT fuse block with inserts cartridge type, to be mounted inside the location Box/ Relay Rack. Fuse Base (DRG No. SA - 23748, IRS: S-75/91). (Insp.-RDSO). Above/

Supply of Non deteriorating type low voltage cartridge fuse as per Spec. No. IRS/S/78/92. Round head type. (a) 2 Amp. Capacity.(Insp.-RDSO). Above/

Supply of Non deteriorating type low voltage cartridge fuse as per Spec. No. IRS/S/78/92. Round head type. (b) 6 Amp. Capacity.(Insp.-RDSO). Above/

Supply of Non deteriorating type low voltage cartridge fuse as per Spec. No. IRS/S/78/92. Round head type. (c) 16 Amp. Capacity (Insp.-RDSO). Above/

Supply of PVC Insulated Multicore copper conductor Indoor Cable of size 60 Core x 0.6mm diaMeter as per Specification Nos. IRS:S-76/89 or latest.(Insp.-RDSO). Above/

Concreting on Railway cables/S&T gears in ratio of 1:2:4 using cement of good quality, sand, stone chips of size 12 mm to be used for concreting purpose along with related missionary work. All materials required for execution of the work will be supplied by the firm as per site engineer. This includes water curing of concreted portion for minimum 3 days. Note: Suitable arrangement for continuous water curing to be ensured. Associated work of digging etc. to be done by contractor. Above/

Supply of furniture for Operating VDU Room and maintainer's room of Godrej make or superior and each set consist of suitable quantity as decided by executive.: Bravo Mid Back Chair, Make Godrej or Similar.(Insp.-Consignee). Above/

Supply of furniture for Operating VDU Room and maintainer's room of Godrej make or superior and each set consist of suitable quantity as decided by executive: Bravo Visitor Chair, Make Godrej or Similar.(Insp.-Consignee). Above/

Supply of furniture for Operating VDU Room and maintainer's room of Godrej make or superior and each set consist of suitable quantity as decided by executive: Computer Table, Model - Companion C-11, Make Godrej or Similar.(Insp.-Consignee). Above/

Supply of furniture for Operating VDU Room and maintainer's room of Godrej make or superior and each set consist of suitable quantity as decided by executive: Godrej Office table model T-8 or better.(Insp.-Consignee). Above/

Supply of furniture for Operating VDU Room and maintainer's room of Godrej make or superior and each set consist of suitable quantity as decided by executive: Computer Chair, Model - Diva Mid Back 7042R, Make Godrej or Similar. (Insp.- Consignee). Above/

Supply of furniture for Operating VDU Room and maintainer's room of Godrej make or superior and each set consist of suitable quantity as decided by executive: Godrej Chair model KES - CH4 as supplied in ECR. (Insp.-Consignee). Above/

Supply of furniture for Operating VDU Room and maintainer's room of Godrej make or superior and each set consist of suitable quantity as decided by executive:Steel almirah big size-78"x36"x19" having four shelves with 5 compartments of C.R. sheet 22 gauge with spray painting.( Model BSW-AL-2B ) - to keep records of Data logger, Axle counter, IPS, MSDAC etc. (Insp.- Consignee). Above/

"Supply of tools & plants, measuring instruments. Each set containing the following items i) Cutting plier (Taparia make) 200 mm insulated. = 1 no. ii) Nose plier round insulated, 150 mm (Taparia make) = 1 no iii) Screw diver adjustable with common handle for different screw diver (Taparia make) = 1 no. iv) Spanner double ended, 33 mm = 1 no . v) Hammer ball pans, 1.5 lbs=1 no. vi) Electric soldering iron (Philips/Soldron make), 230 V, 60 Watt. = 1 no. vii) Wire cutter insulated (Taparia) make) = 84 1 no x) Spanner set double end (Chromium plated, (Taparia make) =1 no. viii) Wrench adjustable sf 305 mm (Taparia make)=1 no. ix) Spanner double ended, 25 mm = 1 no. x) Megger, 0-500 volt (Motvani/Shanti make)= 1 no xi) Digital multimeter with following range= 1 no. a) 0-1000V AC/DC b) 0-10 Amp. c) 0-1000 Ohms 3-1/2 digits. The meter shall be supplied with test probes, leather cover battery & of reputed make like Philips/Meco or similar. xii) Box spanner insulated 1/4 inch x 3/8 inch = 1 no. xiii) Box spanner insulated 3/8 inch x 1/2 inch = 1 no. xiv) True RMS digital multimeter of 4 1/2 digits capable of measuring (i) 10 Amp AC and DC current (ii) true RMS voltage with a bandwidth of 5 Khz. Similar to Escorts 97 or Fluke. xv) Clamp meter xvi) Drill bits 7 mm -7 nos".(Insp.-Consignee). Above/

Supply of electrical key transmitter for crank handle interlocking arrangement siding control, LC Gate control as per yard diagram, approved circuit diagram and IRS Spec.No.IRSS-21/64.and IRS S-23 (latest).(Insp.-RDSO). Above/

"Supply of basic material to construct unit Maintenance Free Earth for Single Earth consisting as per Spec. Nos. RDSO/SPN/197/2016 Ver 1.0 or latest, bonding connections drawing Nos. SDO/ RDSO/E&B/002 or latest are as under,(a) Copper bonded steel electrodes of 3.0 m long, 17.0 mm diameter with copper bonding thickness of min 250 micron and UL listed and marked -1 Nos. (b) Earth Enhancement compound supplied in sealed bags of min 30-35 Kg.- 1 Nos. (c ) Copper Strip of 200mm x 25mm x6mm to exothermically welded to Earth electrode- 1 Nos.(d)Copper Strip of 300mm x 25mm x 6mm (MEEB) - 1 Nos.(e) Copper Strip of 150mm x 25mm x 6mm (SEEB)- 1 Nos. It also includes supply of (i) 35 Sq. mm Multi-strand Single Core PVC insulated Copper Connector as per IS:694 for connecting Main Earth Electrode to MEEB in the equipment room in duplicate.-10 meter (ii) 16 Sq. mm Multi-strand Single Core PVC insulated Copper Connector as per IS:694 for connecting MEEB to SEEB and SPDs to MEEB.-10 meter (iii) 10 Sq. mm Multi-strand Single Core PVC insulated Copper Connector as per IS:694 for connecting various equipment to SEEB- 10 meter."(Insp.-RDSO). Above/

"Installation of Single Maintenance Free Earth pit as per RDSO Drawing Nos. SDO / RDSO/ E&B/001 which includes the following,a) Digging/Auguring/Boring of single earth pit of 100mm to 125mm dia. to the depth of approx. 3 meter. b) Insertion of 3.0 meter electrode and penetrating it minimum 150 mm by pushing gently with sledge hammer where the natural soil is assumed. (c) Filling of earth pit with Earth Enhancement Compound (EEC) in slurry form and backfilling. (d) Carrying out exothermic weld 87 connection on single earth electrode to a copper tape of 200 x 25 x 6 mm. (e) Carrying out exothermic weld connection on the copper tape of 200 x 25 x 6 mm on Earth Electrode for connecting two 3 5 Sq. m m cables for redundancy. (f) The exothermic welding material for bonding the earth system shall b e procured from RDSO approved firms, which includes graphite modules, clamps, weld metal powders etc. (g) The dimension of the chamber will be of 300 x 300 x 300 mm (inside dimension) of RCC with 50mm thick and fine finish, Inspection chamber should be as per IEC 62561-5 or latest. The top RCC cover size shall be 400 mm X 400 mm X 50mm. The date of testing and earth resistance value shall be written on the cover with black base with yellow paint or as per instruction of site engineer." Above/

"Supply of Earth Leakage Detector (ELD), LEVEL-3, as per RDSO Spec. RDSO/SPN/256/2025 or latest., with Earth Fault Localization system. The engineer-in-charge to specify the distribution of number of channels of DC or AC voltage on the bus bar/ conductor for which earth leakage detector is required. 12 Channel Earth Leakage Detector." (Insp.-RDSO). Above/

Loading & unloading of heavy S&T materials in 15 MT Truck (from store to site). (Unit-'Each' stands for ''per trip'). Above/

Transportation of materials 15 MT capacity truck to site. Above/

Supply of CO2 Fire extinguisher 4.5 kg capacity confirming to IS 15683: 2018 or latest with ISI mark provided with all fittings and accessories.(Insp.-Consignee). Above/

"Supply & laying of HDPE pipe/telecom duct (outer dia 40mm As per generic requirement No.G/CDS- 08/01 Dec 99 or latest at a depth of 1.2 mtr in all type of soil. This includes transportation of HDPE/Telecom ducts from the Railway store to the site and returning left over materials to the Railway store.) a) Supply" (Insp.-Consignee). Above/

Supply & laying of HDPE pipe/telecom duct (outer dia 40mm As per generic requirement No..G/CDS- 08/01 Dec 99 or latest at a depth of 1.2 mtr in all type of soil. This includes transportation of HDPE/Telecom ducts from the Railway store to the site and returning left over materials to the Railway store.) b) Execution. Above/

Laying of Optical Fibre cable through HDPE/Telecom duct for OFC by blowing as per detail in technical supplement/latest railway guidelines and advised by site engineer. Above/

Supply of Fibre Distribution Management system (FDMS)/LIU for 48 Fiber as per drawing No: RDSO/TCDO-170(a) or latest complete with all accessories such as patch cord & pigtail etc. as per TEC Spec. GR/FDM/01/02 April'2007 or latest. This includes supply of installation accessories as per technical specification.(Insp.-Consignee). Above/

Installation, splicing and commissioning of Fibre Distribution Management system (FDMS) for 48 Fiber complete with all accessories such as patch cord & pigtail as per TEC Spec. with latest amendment. The sundry material if required any to be supplied by contractor. Above/

Supply of 48 Fiber OFC Joint Closure similar to Specification Nos. RDSO/SPN/TC/68/2014 Rev 1.0 or latest including sealing with mechanical clamps. (Insp.-Consignee). Above/

Splicing of Optical Fiber Core and routing in joint closure/FDMS as per instruction of site Engineer. Above/

Construction of OFC jointinhg pit of size 1m x 1m x 0.6m, using bricks, snd and cement in the ratio 1:3. The thickness of the wall shall be 120mm, The top cover shall be of concrete of thickness 75mm 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. Above/

Supply of Thermo-shrink Jointing (TSF) Kits for PIJF Underground Telecom Cable of different pair sizes 5/10/20/50/100/200/400 Pairs with copper conductors diameter 0.5mm/0.63mm/0.9mm conforming to RDSO Draft Specification Nos. RDSO/SPN/TC/57/2015 Rev.1, Amd.1.0 or latest.(Insp.-Consignee). Above/

Execution of Straight joint on Quad cable/ jelly filled Telecom cable using Thermo-shrink/Universal jointing kit (RTSF). This includes excavation of cable joint pit of size 1.5 m X 1.5 m X 1.2 m for jointing of cables, back filling and ramming after jointing. After jointing, the cable through test such as insulation test, continuity test etc. to be carried out jointly with Railway Engineer. If any defect or any damage is observed during jointing the contractor has to redo the joint free of cost.Note: In case jointing is required to be done in the Location boxes, then 80% payment will be released. Above/

Supply of VF Transformer (1120:470/ 1120:1120/ 470:470/470:600/ 1200:600 Ohm) as per Specification Nos. IRS- TC-76/2021 Ver 1.0 or latest (Cylindrical type) or IRS/TC/22/ 2021 Ver 1.1 or latest (Rectangular type).(Insp.-Consignee). Above/

Dismantling & Releasing of following S&T gears. The work includes transportation of the released material to the store of respective Consignee's store (will be mention in Tender documents.) and properly stacking the same in the store. The rate shall cover the cost of tools and plants, ladders, scaffoldings, all other adjuncts required for the works. c) Location box /Junction box which includes releasing of terminal board, relays, terminals, batteries and chargers. Above/

Dismantling & Releasing of following S&T gears. The work includes transportation of the released material to the store of respective Consignee's store (will be mention in Tender documents.) and properly stacking the same in the store. The rate shall cover the cost of tools and plants, ladders, scaffoldings, all other adjuncts required for the works. b) Signal post which includes dismentalling of unit, ladder, base mounted shunt signals and fitting, (units numbers means per signal). Above/

"Painting of two coats of enamel paint over one coat of red oxide primer and there after numbering on the following items after scraping and cleaning of the surface where ever necessary. Primer and paints both Asian paint make are to be supplied by the contractor. Numbering is to be as per practice of the ECR and directives of the site Engineer. (i) Main signal post, signal unit, Surface base and complete fitting as per E.C.Rly standard practice. " Above/

Painting of two coats of enamel paint lover one coat of red oxide umbering on the following items after scraping and cleaning of the surface where ever necessary. Primer and paints both Asian paint make are to be supplied by the contractor. Numbering is to be as per practice of the ECR and directives of the site Engineer, :Shunt signal post. Above/

Painting of two coats of enamel paint lover one coat of red oxide primer and there after numbering on the following items after scraping and cleaning of the surface where ever necessary. Primer and paints both Asian paint make are to be supplied by the contractor. Numbering is to be as per practice of the ECR and directives of the site Engineer. Point machine with ground connections complete. Point machine with black enamel only outside and ground connection with red oxide. Above/

"Lettering & numbering of details and description writings of particulars of termination and equipments on relay rack, relays, cable termination rack, etc. constituting entire system with contractors own paint and writing materials. (""Asian"" make enamel paint only to be used.). This includes supply & fixing of Teflon strips 3mm thick and 25 mm wide for each row of relays and cable as per extant practice on E.C.Rly and instruction of Rly engineer at site. " Above/

"Painting of two coats of enamel paint over one coat of red oxide primer and there after numbering on the following items after scraping and cleaning of the surface where ever necessary. Primer and paints both Asian paint make are to be supplied by the contractor. Numbering is to be as per practice of the ECR and directives of the site Engineer. (i) Location boxes inside and outsided surfaces with Aluminum paint. (b) Half case." Above/

Painting of two coats of enamel paints lover one coat of red oxide primer and there after numbering on the following items after scraping and cleaning of the surface where ever necessary. Primer and paints both Asian paint make are to be supplied by the contractor. Numbering is to be as per practice of the ECR and directives of the site Engineer. (i) Location boxes inside and outsided surfaces with Aluminum paint. (a) Single case. Unit

II-Non Scheduled Items:

Supply of Junction route indicator unit 4 way, made of FRP, (Without Lenses & Holder) as per Drg. No. SA 23401-06 (Adv.) (as applicable) suitable for LED Signal Lighting Unit and as per RDSO spec. IRS: S-66/84 Amd.-1 or latest and RDSO/SPN/194/2006 Rev.2 or latest.(Supply of LED Unit is not covered in this item). (Insp.-Consignee). Above/

Fixing of Junction type Route Indicator on top of signal post and complete wiring, 1-Way/2-Way/3-Way/4-Way/5- Way/6-Way/theater type. Above/

Modification in Design of WESTRACE Electronic Interlocking (EI) (EI Alteration/Modification). Above/

Supply of additional WESTRACE hardware to suit proposed modification.(i) Parallel Input Module. (PIM50). (Insp.- RDSO). Above/

Supply of additional WESTRACE hardware to suit proposed modification.(ii) Relay Output Module Model (ROM50). (Insp.-RDSO). Above/

Supply of additional WESTRACE hardware to suit proposed modification.(iii) I/O back plate connectore-Crimp-PIM. (Insp.-RDSO). Above/

Supply of additional WESTRACE hardware to suit proposed modification.(iv) I/O back plate connectore-Crimp-ROM. (Insp.-RDSO). Above/

Supply of additional WESTRACE hardware to suit proposed modification.(v) Interface Relay.(Insp.-RDSO). Above/

Supply of additional WESTRACE hardware to suit proposed modification.(vi) Relay rack. (Insp.-Consignee). Above/

Supply of additional WESTRACE hardware to suit proposed modification.(vi) Wiring Materials.(Insp.-Consignee). Above/

10-Slot Housing with Backplane with Shield & Screws Full Width. (Insp.-RDSO). Above/

SMB Termination Dongle (plug).(Insp.-Consignee). Above/

Front filler panel-8hp.(Insp.-Consignee). Above/

Rear Filler panel- 8hp.(Insp.-Consignee). Above/

Alteration in wiring, installation of additional hardware, Testing and commissioning. Above/

Activity of FAT Above/

Activity of SAT. Above/

Supply of As made documents (Modified portion) as per extant ECR practice in force for design/drawing submission. (Insp.-Consignee). Above/

Modification, Alteration of existing datalogger to suit the alteration work as per Rly. Site engineer for alteration/ 129 modification, complete in all respect. This includes validation, change in NMDL software, wiring etc. For this work neccessary wire from from relay to tag block & from tag block to data logger , tagblock , terminal, soldering materials etc. to be supllied by contractor. Wire to be procurement from RDSO approved firm and to be inspected by consignee. This modification/alteration to be done by OEM/authorised reresentative of OEM. Above/

Modification , alterateration and addition to the existing Inter connection wiring with ladder arrangement from 130 power supply equipment, relay rack, IPS, Data logger, Block instruments, CTR etc. This also includes termination of cables/ wires on all the above and dressing, bunching etc. as required at site. Wire shall be 16/0.2mm for relays, 3.0737 mm for MCB's and 7/0.75 mm for power wiring. Indoor cable 60x0.6mm/40x0.6mm as per IRS-S-76/89 or Latest for interconnection of indication board. Wires shall be procured from RDSO approved firm and inspected by RDSO.(ii) 4 to 8 lines stations. Above/

Installation of cable termination Rack with scaffolding materials; ladder for supporting outdoor cable, wire guide, rubber pad complete with other necessary hardwares & erection materials as per requirements of Rly. Above/

PPTC Fuse 2.5 AMP 30V Similar to 30R 250U Holding Current 2.5A Triping current 5A Make :-Tyco, Fusetec , Litle fuse.(Insp.-Consignee). Above/

PPTC Fuse 6 AMP 16V Similar to 16R 6000U Triping Current 10.2AMP Holding Current 6AMP Make :- Tyco, fusetec , Litlefuse.(Insp.-Consignee). Above/

Supply, Fabrication and fixing of Signal Number Plate (with luminous) as per IRSEM guidelines.(Insp.-Consignee). Above/

Relay, AC Immune plug - in type, Style 'QSPA1', DC Neutral line, Slow to pick up, 24V,8F/4B contacts, front and back contacts metal to carbon, complete with plug board, retaining clip & connectors conforming to BRS : 933A, IRS :S 60, IRS:S 34& IRS:S 23 (As applicable). The interlocking code for this unit shall be ABDEJ. (Insp.-RDSO). Above/

Supply of fail safe electronic time delay device mounted on Q series relay base & covered with fixed timing of 136 60/120 sec. (As per Rly. requirement) As per RDSO Spec. no. IRS-S-61/2000, IRS-S-34 & IRS-S-23 (as applicable). Interlocking code for this relay shall be AFGKY. Inspection: RDSO. Above/

Supply of flasher relay (WSF/BR/SK/Anuvidyut or similar) 60 flasher per minute as per RDSO specification No RDSO/SPN/173/2002. Inspection: RDSO. Above/

Relay plug in type Style AC -LED All aspect AC lamp proving relay unit with in built current transformer type, slow release neutral line relay, 4F.4B contacts, front and back contacts metal to carbon, shall be suitable for working in series with 110V/AC LED signal lamp rated at 15 W confirming to RDSO Spec. STS/E/Relay/AC lit LED Signal /09 - 2002, BRS:941 A, IRS:S 34 & IRS:S 23 (As applicable).The interlocking code for this unit shall be ABDHK. (Insp.-RDSO). Above/

Data Logger Upgradation as required as per alteration in yard: Supply of 64 input digital stack cards complying to IRS:S:99/06 or latest Data Logger specifications.(Insp.-Consignee). Above/

Supply of 128 inputs digital tag block suitable with existing datalogger in network.(Insp.-Consignee). Above/

Digital Expansion Mother board to upgrade 512 DI to 1024 DI with Rear plate. Supplied materials should be of latest updated version with existing datalogger in network. (Insp.-Consignee). Above/

Supply, fixing of accessories (Digital/Mother Board Ribbons, Hylum Sheet etc.). (Insp.-Consignee). Above/

"(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 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 143 rack layout diagram, Relay rack and Cable termination rack particulars, Fuse, Resistors, Condensors etc. particulars, Details of Analog and 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 extant practice of ECR) (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 and all required documents related to this work as per requirement of railway." Above/

Supply of 1 x 10 Sqmm (Red/Black/Green) multi strand pvc insulated copper flexible power wire, and test parameters as per RDSO Specn.No.IRS:S-76/89(Amnd.3) or latest. Colour of the wire which is required will be specified by the Engineer incharge.(Insp.-Consignee). Above/

Supply of 1 x 16 Sqmm (Red/Black/Green) multi strand pvc insulated copper flexible power wire, and test parameters as per RDSO Specn.No.IRS:S-76/89(Amnd.3) or latest. Colour of the wire which is required will be specified by the Engineer in charge. (Insp.-Consignee). Above/

Independent Checking & Verification of Interface Circuit of EI of any make at 02 levels by design Engineers having IRSE / IRSTELO License holder for station upto 50 Routes. Above/

Independent Checking & Verification of Application Logic of EI of any make at 02 levels by design Engineers having IRSE / IRSTELO License holder for station upto 50 Routes. Above/

Additional payment for Checking & Verification at 02 level for Interface & Application Logic by IRSE / IRSTELO License holder for additional routes for station having more than 50 routes. Above/

Independent Checking & Verification of of TOC/RCC by Design Engineer at 02 Levels, having IRSE / IRSTELO License holder at 02 level and Approval Above/

Erection, Fitting and Rail connection of Track Lead Junction Box on two supports (FRP stumps ) with contractor's 150 fixing material .This will include drilling of holes for track lead/side connections on rail & termination of cables. The work shall be done as per instructions of Rly engineer at site.This includes concrete foundation for fixing angle iron of TLJB shall be casted in cement , aggregate and sand mixture of 1:3:6 ratio. This includes excavating ramming , curing and plastering of foundation with mixture of 1:4 ratio. Cement , sand , aggregate Iron angle , nuts & bolts are to be supplied by the contractor. Above/

Repair of PUCCA Roads to original state in level x-ing area after cable laying works. Above/

Supply of gauge tie plate insulation complete set each set consisting plate T-10372=1 Nosa, Bush T-10368 , 3 Nos, and washer T-10371=6Nos, as per technical specifications. (Insp.-Consignee). Above/

Supply of William strecher insulation set (complete) to suit point lay out as pe RDSO Drg No. SA9151-52 with latest amendment, as per technical specifications. (Insp.-Consignee). Above/

Supply of IRS Type point machine "D" barcket insulation complete set consisting of the following, Plate RH-S-3265- 1Nos,, Plate S-8804-1Nos, Bush S-23199-4 Nos, Bush S-8813-2Nos. as per technical specifications. (Insp.-Consignee). Above/

Point machine ground connection insulation complete set including for P bracket insulation as per technical specification.(Insp.-Consignee). Above/

Switch Plate lubricant -Cenolube 100 or better NLGI 00 GRADE Blackcolored which should benon asphaltic Nonbituminous blend of veryheavy oils, inert thickenersand lubricating solidscoupled with molybdenum disulfide and graphite withno traces of chlorinatedsolvent such as 1,1,1trichloroethane which areflammable and harmful tothe environment. Shouldhave a blend of select highviscosity index solventrefined severelyhydrofinished paraffin baseoils and synthetic basefluids. It shouldincorporate solid lubricants& organo molybdenumdisulphide to fill & lubricatemicronized asperities toprovide & form many 156 filmson the contact surfaces toprevent metal-to-metalcontact. It shall bedesigned to be handapplied providing a toughadherent Lubricant filmwith Tacky semi-dry finishreducing contaminantadhesion. The greaseShould Not form a difficultto remove thick DRY filmwhich requires scrapping &solvent cleaning of SwitchPlate specially beforereapplication The grease should Not need Cleaningor scrapping beforeReapplication. The Greaseshould be formulated fortropical climates andshould not contain pourpoint depressants andshould Not be too thin.The grease shall beResistant to water wash off& dilution, water insoluble,non-melt and chemicallyresistant to exposedenvironment. The greaseshall be formulated withExtreme Pressureadditives, rust andcorrosion inhibitors, anti-wear additives to protectexternal surfaces againstthe harsh elements insevere climates, thusreducing rust binding andadhesive wear on switchplates Four Ball Weld LOAD(ASTM- D2596) >600 Kg,Copper corrosion 24 hrs @ 100c (ASTM D 4048) 1a-2e packing Size 20 kg/25kg Drum.' (Inspection-Consignee) Above/

Supply and Installation of RO membrane based De-ioniser plant to produce Battery water of TDS lessthan5 ppm irrespective of the quality of raw water, pH Value:- 6.5 to 7.2,specificelectricconductivity :- 0 to5micro mhos/cm at 25Degree Celsius,outputcapacity should be 12-15Ltrpurified water/Hour. Plant should have suitable fixture/wall mounting arrangement with external PVC storage tank of capacity 200 Ltr, Plantshouldhave on board TDSmeter, Indication ofOn/Off,Solenoid/Flow switch 157 fittedtoavoid dry run of themachine,Weightsensor/Float switchinstalled onstorage tank toavoid over flowing ofthetank. The item includessupply ofone set of thespare filters/membranesinaddition to the fittedfilters-membrane with themachine (spareshould beof similar spec/type asusedin the machine). Plantshould work on230V ACinput (Internally works on24V DC) and should notrequire any typeofchemical rechargingexcept filtersandmembranes. The lifeoffilter/membrane shouldnot last beforeproductionof minimum 12000 Ltrofbattery water. Itemincludes supply ofall theaccessories required forinstallation of the plant likefasteners,connecting pipes(of length up to2 Mtr),cable from wall socket tothemachine (of length upto 2 Mtr),couplers/taprequired to connect itfromwater tap/outlet, PVC pipeup tostorage tank (oflength up to 2 Mtr).Thequality test certificate ofproducedwater must besubmitted by the supplier from any repudiated test laboratory. The OEM should give on-site warranty of one year.(Inspection Consignee). Above/

Supply of Drill Bit HSS 9/32" suitable for S&T work.(Insp.-Consignee). Above/

Supply of Drill Bit HSS14mm,suitable for S&T work. (Bosch, Taparia or Tata make). (Insp.-Consignee). Above/

Battery Operated Rail Drill machine with Li-ion battery including charger, with fitted suitable rail clamp, suitable for drilling 60 Kg rail. Make/Model-Eibenstock Make ERD35-2-V50.4 or similar. (Insp.-Consignee). Above/

1.3 Kg Fire Ball(ABC) ,maintenance free ,life at-least up to 5 years, Make: SAFEPRO /Aqua Fire/AFO (reference specification as per GEM product ID No 5116877-37201634201) or similar (reputed brand) .(Insp.-Consignee). Above/

Web detectors for HASSDAC of GGTRONICS/CEL Make: 21KHZ/25 KHZ TX/RX coils assembly (01 Set Contains HASSDAC : 02 Nos. Tx , 02 Nos. RX Coil ) (As per Rly. Requirement).(Insp.-RDSO). Above/

Supply of Hot Dip Galvanised MS wire light coated diameter 4 mm (8 SWG) as per spec IS: 200/1978, Rev-IS 4826/1979 amendement no.- 1 to 3, first rev-2001.(Insp.-Consignee). Above/

Supply of Sealed maintenance free VRLA Battery set of 60 cells (stackable) ,in combination of 55+5 Cells for SMPS based integrated power supply system, each cell of 2Volt/200AH capacity, fully charged, con firming to RDSO Specification no IRS:S:93/96(A) (Amd-1) with latest amendment complete with connecting links and suitable numbered in stackable racks along with user manuals. [ Warranty Period: 30 Months after the date of delivery ] .(Insp.-RDSO). Above/

Supply of Cable route locator/tracer set suitable for Detecting undergroundarmored optic fiber cable (OFC] and signaling cables with LCD Graphic. Displayactive/passive modes and depth range. 3M-10M. Make- Stanly ST LOC 10GPS or equivalent as per specification.(Insp.-Consignee). Above/

Supply of Cable fault locator with low insulation meter for cable testing of cable fault location in telecom twisted 6- Quad cable, Railway signalling cable, power cable, etc. up to20 km. Make Radio detection, Stanlay TDR ST 90, Adharsila corporation, or similar.(Insp.-Consignee). Above/

Supply of Digital Insulation Tester fluke 1507/ Stanone SIT 500 or superior. Item to be supplied after successful demonstration and Approval of Railway.(Insp.-Consignee). Above/

Supply of Insulation resistance Tester 100V DC 100 Mega Ohms hand generator type metal body to Spec. No- IS:2992 with accessories carrying case and testing kit. Make WACO model- WI 107 or Similar.(Insp.-Consignee). Above/

Installation of electrical key transmitter on suitable bracket as per instruction of site engineer, wiring and testing of electrical key transmitter for crank handle arrangement, siding control, LC gate control as per yard diagram, approved circuit diagram etc. All installation material except EKT and wire to be supplied by the contractor. Above/

Supply of Key lock Relay (KLCR) working on 24V DC ACI type different ward combination IRS S-46, IRS-S-45"44 IRS- S23 with contact configuration 4F-4B (TMA 1144/116 IM OLD) Accepted Make INTEGRA or similar. (Two extra ward plates for point machines to be supllied with each relay). Ward combinations shall be decided by the Railway engineer at site.(Insp.-RDSO). Above/

Installation of KLCR lock relay assembly as per direction of concerned engineer Above/

Provision of Ring earth: Earthing of eqipments, relay rack and power equipment etc to be done along with the 172 supply of all requisite materials, earthing shall be in the form of Ring Earth conforming to RDSO spec RDSO/SPN/197/2008 (with a minimum 6 maintenance free earth electrodes) using copper rings with earth resistance less than 1 ohm. The earthing shall be maintenance free. The ring earth shall be connected to copper flat of size 25x3 mm in the relay room and IPS room. The copper flat fixed on the wall to the entire breadth of Relay room and IPS room as an earth bus bar and all earth connections shall be taken from it. A, B ,C & D class protection shall be provided for all EI equipment.(Insp.-RDSO). Above/

Supply and installation of OFC joint closure (24 fibre ) as per TEC specification no TEC-G/OJC-02/02 Sept. 2003 or latest spec. & amendment and splicing of optical fiber cable and testing. This includes excavation of pit and back filling & all relevant types of material for splicing. Execution of work as per site engineer. As per technical specification, instruction of site in charge.(Insp.-Consignee).