Interlocking of LC Gate Nos. 284A and PC-20 in Nagpur Division.( LC Gate No.PC-20 at KM 988/1-2 between PARASIA-CHINDWARA and LC Gate No.284/A at KM 986/25- 27 between KALAMBHA-METPANJARA)

A-Schedule A SOR Supply portion

B-SOR Execution Portion

C-Schedule C Non SOR Item

Supply and fixing of cable route marker of concrete Make as per Drawing Attached. (Insp Agency-Consignee)

Supply of Table model T102 (Godrej) or Similar reputed make.(Insp Agency- Consignee)

Supply of steel cane chair Godrej make or similar reputed make or Similar reputed make. (Insp agency-Consignee)

Steel Stool Godrej make no ST2 for Relay room or Similar reputed make.(Insp Agency-Consignee)

Supply of Power Generator- DG set of 10 Manual Control Panel (10 KVA), 90 Liter Diseal Tank with Installation. (Specification as per Annexure-A)(Insp Agency-Consignee)

Installation of DG set and get it operational. The contractor is required to provide all 6 necessary and labour include a full tank of Diesel, oil and compitable battery, replacement of electrical plate and additional site requirements. The contractor shoul;d have ensure everything is completed and delivered along with provision of Tin Shed.(Insp Agency-Consignee)

Provision of Ring Earth for EI system, consisting of 06(six)number of maintenance free earths, which includes supply of all components of earthing & bonding system like earth electrode, earth enhancement materials, earth pit,equi-potential earth bus bar,connecting cables 7 and tape/stripsand other associated accessories in accordance with RDSO Spec.No.RDSO/SPN/197 Ver.1.0 or latest and provision of earth pits to be connected in a ring to achieve less than 01(One) ohm earth resistance for connecting EIequipment's, relay racks, panel ,power equipment as per RDSOTAN no.STS/E/TAN/3006 Ver 3.1 dated 25.06.2025. Diagram of ring earth should be supplied to Railway for approval before execution. All related materials as recommended by RDSO in Spec .No.RDSO/SPN/197 Ver. 1.0 or latest, will be supplied by the contractor. (Insp Agency-RDSO)

Supply of datalogger system for Railway S&T installation as per RDSO specification no. IRS:S-99/2006 (amendment - 3) or latest with -Digital Input 512, Analog Input 64.(Insp Agency- RDSO)

Supply of fault analysis software for RTUs/Datalogger. The work to be executed as per directives of the Rep. of Railway Engineer.(Insp Agency-Consignee)

Installation, wiring, testing and commissioning of Digital Input 512,Analog Input 64 datalogger system asper RDSO specification no. IRS:S-99/2006 (amendment - 3) or latest including 10 networking and central monitoring along with installation of remote monitoring software and hardware. The contractor is also required to list out the no. of analog & digital inputs for wiring & operation of the datalogger by taking approval of the Rly. for those inputs. This includes training to 4 staffs at site.

Supply of 110 mm HDPE pipe for laying in Horizontal Boring.(PE63, Class PN6, with confirming to IS4984 with ISI marked (or) Latest.) (Insp Agency-Consignee)

Supply of 25x3 mm bare copper strips in the equipment room. (Insp Agency- Consignee)

Supply of 50x6 mm Galvanized steel tape for interconnecting the earth pits.(Insp Agency-Consignee)

Supply and Installation for exothermic welding for various earthing.(Insp Agency- Consignee)

D-Schedule D IPS

Supply, installation and commisioning of SMPS based integrated powersupply conforming to RDSO speacificationno. RDSO/SPN/165/2023 Version 4.0 with latest amendment for 1 LC Gate in RE area as per Central Railway practice with latest correction if any scope of supply installation and commisisoning of IPS shall be as per RDSO guidlines and Letter No.STS/E/IPS/Genl dt: 03.04.2008 or latest if any. (Drawing of IPS should be got approved from Railway as per site requirement before to place order and also as per Annexure-A & IIIA attached ) (Insp Agency- RDSO)

Item Breakup - A-Schedule A SOR Supply portion

6.00 30325.00 with scaffolding, fixtures and accessories including MS Bars for fixing of relay plug board, string rods, fuse strips with bracket, 11 way Bus bars with cover and mounting brackets, runway for cable/wires, frame, base assembly etc. Siemens type & as per extant practice on C.Rly. Typical part list as per Annexure-II and Rack arrangement as per sketch no SK-727 and Rack plan as approved by Engineer in charge.

2.00 26006.00 complete with scaffolding, fixtures & accessories including square bars for mounting 8-way terminal blocks, ladder, string rods, frame, base assembly, insulators, J bolt , nut/bolts & fasteners, backelite sheet, etc. Siemens type and as per extant practice of Central Railway. Typical part list as per Annexure-III and rack arrangement shall be as per sketch No.SK- 727 with latest alterations.

1.40 119222.00 core, multistrand 1x10 Sq.mm (80 conductor each diameter 0.40 +/- 0.01) as per IS 694/2010. with latest amendment if any with insulation thickness of 1.0 mm nominal conductor resistance 1.91 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

0.90 177112.00 core, multistrand 1x16 Sq.mm (126 conductor each diameter 0.40 +/- 0.01) as per IS 2465/1984 & IS: 694/2010. with latest amendment if any with insulation thickness of 1.0mm nominal conductor resistance 1.121 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

0.20 279653.00 core, multistrand 1x25 Sq.mm (196 conductor each diameter 0.40 +/- 0.01) as per IS 2465/1984 & IS: 694/2010. with latest amendment if any with insulation thickness of 1.2mm nominal conductor resistance 0.780 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

6.00 yellow, Brown, Black, White as per site engineer instruction) finolex/polycab/delton make. IRS:S-76/89 (Amd.3), BS: 4808 Part-2. Wire to be procured from RDSO approved vender.

3.00 Single phase 1 KVA as per spec. IRS S-72/88 (Amd.2) with latest amendments.

2.00 10531.00 130V AC 3KVA Single phase as per spec. IRS S-72/88 (Amd.2) with latest amendments.

6.00 39808.00 floor mounting type with 230 V AC single phase input and output 24 V DC, 10 A as per spec.IRS.S.86/2000 (Amd.4) with latest amendments.

140.00 signaling installation. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

11.00 commissioning of Microcontroller based Power Supply Autochangeover device complete along with accessories using Contractor's own wiring & fixing material as per following configuration- (i) Power Supply - AC/DC. (ii) Voltage 24V to 150V. (iii) Current Up to - 45Amp. Note: The work shall be done as per instructions of Railway's Engineer in-charge

2.00 type) to operate 24VDC with only one fixed time setting of 30@47<47@120 seconds as per RDSO Specification No.IRS-S-61/2000 with Amendment No.3 or Latest.

80.00 24 VDC along with plug, board, retaining clip and connectors conforming to BRS:931A,IRS:S60/78 with Amendment no.1 , IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1

12.00 relay, 8F-8B, 24 VDC along with plug, board, retaining clip and connectors conforming to BRS:930, IRS:S60/78 with Amendment no.1 , IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1

24.00 relay, 12F-4B, 24 VDC along with plug, board, retaining clip and connectors conforming to BRS:930,IRS:S60/78 with Amendment no.1 , IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1

48.00 QECX61 relay, 4F-4B, AC conforming to BRS:941A STS/E/RELAYS/AC LIT LED SIGNAL/09-2002, Amdt.-1 (FOR ALL ASPECT ECR FOR AC LED SIGNAL)

2.00 DC, AC immunized with different ward combinations (Three ward plates to be supplied with each relay). RDSO/SPN/219/2016 Version 1.0 with Amendment No.01.

2.00 15032.00 24V DC or 60V DC as per RDSO spec No.: RDSO/SPN/173/2002 amendment 2 or latest.Block Inst., UFSBI, & Control Phones. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

288.00 per RDSO Spcn no: RDSO SPN/186/2004 Rev.2.0 with tag block, completely wired with full compliments like operating, emergency push buttons, with sealing arrangement, pulse counters Non Resettable type, various buzzers (24V DC), SM's key and housed in a sheet metal cabinet similar to siemens make in quality and finish. Each of the working domino should have all 15 terminals components. Different tone 3nos. buzzers and 6 non resettable counters are also wired as specified by Engineer i n c h a r g e . The panel should have polycarbonate sheet cover on the top. SPARE:10% of working domino with cover plate completely wired and 10% (minimum t h r e e ) of buttons, 10% of counter, 2 magnets, 1 buzzer & 4 bulb extractors shall be handed over as spare after commissioning of the installation by the contractor. Tag block shall conform to RDSO specn. IRS-S-77/2006. Manufaturer's name plate with address to be provided.

100.00 working voltage 24V - Colour - Red/Yellow/Green.

110.00 INSERTS. IRS S:-78-92 With holder 1.6 A (System, Rapid or Malnad Make).

60.00 INSERTS. IRS S:-78-92 With holder 0.6 A (System, Rapid or Malnad Make).

220.00 INSERTS. IRS S:-78-92 Without holder 1.6 A (System, Rapid or Malnad Make).

120.00 INSERTS. IRS S:-78-92 Without holder 0.6 A (System, Rapid or Malnad Make).

3.50 No.IS:1921-1975 with Alloying element percentage as 63% SN (Tin) nd / 37% Pb (Lead) with percentage of various impurities not exceeding the values Sb (Antimony 0.2% maximum, Cu (Copper) 0.1% maximum, As (Arsenic) 0.05% maximum, Fe (Iron) 0.02% maximum & other impurities mainly AI, Zn & Cd shall be limited. The flux shall be free from corrosive action as per clause 5.2 & flux percentage may be used as per requirement.

8.00 23147.00 changeover system for 32 Nos external non Module detorating type fuses or 'G' type fuses from 0.6A Amp to 4A Amp capacities used in signaling circuits. System shall have 8 cards with monitoring arrangement of 4 fuses in one card. As per RDSO spec. RDSO/SPN/209/2012 Ver.2.0 or latest amendment if any.

11.00 4.6 Mtr Length as per spec No.IRS S 6/81 with latest amendments.

8.00 5.6 Mtr Length as per spec No.IRS S 6/81 with latest amendments. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

19.00 140mm as per spec No IRS: S-10 and Drg No 2011/M with latest amendments, with CLS Ladder assembly complete for CLS signal 5.5/4.5/3.5 mtrs long as per RDSO Drg no. SA 23156 (Adv), SA 23153 (Adv) & SA 23150 (Adv) Alt.1 respectively with Latest Amendment as the case may be for CLS unit & signal back staging as per extent C.Rly practice.

16.00 RST-11444/1(A), RDSO Drg No SA- 23460(AG), SA-23461(C) , RST-11445, SA 23456(P), SA 23477(G) & SA 23476-77 (IB) as applicable respectively with Latest Amendment.

6.00 Goods warning Board (SK-784) RDSO Drg No. SA 2380 (Adv), SA 2370/M-, Block section limit Board RDSO Drg No. SA 2373 - Paint and retroreflective arrangement as per Railways drawing.

28.00 lock with Three common keys.

12.00 without lenses and transformers as per RDSO Specification RDSO/SPN/194/2006/Rev.2.0 or latest complete and to suit LED signal Lamps and suitable for 140 mm dia post saves pigment finish on the back side of the and inside. white pigment finish inside the 2 aspect unit to avoid any extra paint cost

5.00 26638.00 without lenses and transformers as per RDSO Specification RDSO/SPN/194/2006/Rev.2.0 or latest complete and to suit LED signal Lamps and suitable for 140 mm dia post saves pigment finish on the back side of the and inside. white pigment finish inside the 4 aspect unit to avoide any extra paint cost

2.00 34638.00 without lenses and transformers as per RDSO Specification RDSO/SPN/194/2006/Rev.2.0 or latest complete and to suit LED signal Lamps and suitable for 140 mm dia post saves pigment finish on the back side of the and inside. white pigment finish inside the 4 aspect unit to avoid any extra paint cost

23.00 P3 in standard size of 1.22x1.22 Mtr as per spec. No. IS 2036 of 1995.

65.00 made of PBT Specn No.IRS/75/2006 (Rev - 2) with latest amendments and RDSO Drg.No.SA-23741A Alt.4., SA-23745 Alt.5, SA-23746, SA-23748 Alt.4, & SA-23756 Alt.3.

65.00 as per RDSO Drg No SA-23748 Alt 4, SA- 23749 & Spec No.IRS S 75/2006 Rev.02 with latest amendment. Fuse block shall be suitable for round head type voltage fuses. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

130.00 type low voltage cartridge fuse as per specn No. IRS/S/78/92 with latest amendments - 2A/4A/6A capacity

11.00 with detachable handle on both the doors.a) Single Case as per Drg No SK 783-1 & 2. with latest alteration.

6.00 11287.00 with detachable handle on both the doors. b)Half Case as per Drg No SK 783-1 & 2. with latest alteration.

42.00 Drg.No.CR/S&T/SK-815

2.00 51446.00 TERRA STREAMER Lightning Arrestr with SS adaptor (TSP30, 50 Mtr. Radius) SPN : NFC- 17-102-2011.

2.00 at top minimum 1.5 Mtr. along with GI mast 3 Mtr.) Total 4-5 Mtr. std mast required for mounting the terminal & adaptor to mount the Air terminal with coupler / reducer. Multi strand stray wires, joints, clamps & accessories. as per IS 2309:1989.

2.00 weather proof enclosure of suitable dimension and approved make & design.

2.00 12067.00 digit shall be weather proof type. It should have 6 digit event count & the capacity to count smallest strike (3KA). It should be voltage sensing type counter. So that it will register nearby strikes & static discharge due to induction effect. as per IS 2309:1989.

40.00 70 Sqmm 19 strand copper insulated cable for lightning current dissipation to earth with necessary fixing clamp, connector accessories etc.)

Free RDSO/SPN/197/2008 or latest consisting of : 1) Copper bond steel electrode 3 Mtr long 17mm dia with copper bonding thickness of min. 250micron & UL listed & marked-01 No. (2) Earth enhancement compound RDSO Approved in sealed bag of 10 kgs - 03 No. (3) Copper strip 150 x 25 x 6mm - 02 No (4) Copper Strip 300 x 25 x 6mm- 01 No (5) 35 Sqmm Copper Cable to connect earth electrode to MEEB - 15Mtr Approx.

40.00 core PVC insulated copper for connecting earth bus bar to earth electrode.

64.00 ring conductor) mounted on insulated standoff (1 round).

2.00 118645.00 earth resistance sensing unit 12 channel AC/DC. As per RDSO/SPN/256/2002 with latest amendments.

180.00 class as per spec. No.IS 1239 PT. 1/2004 or latest with sockets and fittings. TATA/JINDAL/ZENITH BIRLA make. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

180.00 coupler and 'O' ring fire resistant, anti rodent, in 6 meter length of size 120 mm outer dia as per RDSO/SPN/204/2011 Ver 1.1 with Amd.1 or latest.

4800.00 250mm x 200mm Drg.No.RST/C/291/A

365.00 mm dia outer and 250 mm dia internal 1 mtr long matching to IS No.458/2003 amendment-1 with Rev.4.

100.00 mm 2 IN 2 OUT type disconnect type terminal along with as per RDSO SPN/189/2004 Rev 3.0. The current capacity of 16 Amps and more. The terminal should have marking at centre to view description from front. Material to be procured from RDSO approved firms only.

20.00 Mtrs each

2.00 277424.00 B A R R I E R complete set without Hand Generator, Operating on 110V AC, with Boom length 9.76M along with one spare boom confirming to RDSO/SPN/208/2012 Ver.2.0 with amendment 1 or latest amendment.

2.00 194068.00 Central Railway practice Drg. No-SK-860 (1- 3/3)

2.00 horn and 15W Amplifier ACES/Muconny make with operating voltage 110V AC.

4.00 wire (EMAG) DTMF signalling 3V operated Specification IRS TC-79-2000 amendment no.4 or latest. TUMALA/ACES make.

32.00 specification preferably Asian / Apcolite/ Dulux make in different colour in one kg/2 kg pack

4.00 along with all accesories, extinguisher testing certificate has to be supplied along with - Supply of ISI marked Carbon Dioxide type (BC) fire extinguisher of 4.5 Kg capacity confirming to IS 2878: 2004 from seamless cylinder, with IS marked control value, high pressure mtr., Long discharge hose and horn complete with initial gas charged with carrying handle and wall mounting bracket etc. as required by site Engineer. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

Installation, Commissioning of Microprocessor based intelligent, addressable, Fire Alarm control Panel with LCD display complying to RDSO/SPN/217/2025 Ver 3.1 or latest modular, 1 loop (minimum 125 detector/devices per loop-expandable to 2 loops) with 320 Character with soft keys for displaying alarm, events and operating functions, Day/Night operation function, Remote maintenance service feature etc. The panel should be multi-protocol i.e. able to support at least 2 different makes of addressable detectors. The panel should have minimum two relay outputs & 1 Monitored Sounder Output. It should have provision to be connected to repeater panels in future. The panel shall capable to operate on 230 volts AC power supply, automatic battery charger, 24 volts, sealed lead acid maintenance free batteries sufficient for 24 hours normal working and then be capable of operating the system for 30 minutes during emergency condition. Panel should be Vds Certified.

18.00 of Analogue Addressable Multisensor Detector complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

2.00 of Manual call points, complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

40.00 of Resettable, Analogue Type Liner Heat S e n s i n g (LHS) Cable c o m p l y i n g to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

2.00 110725.00 of LHS Interface Module with all accessories for single stretch, c o m p l y i n g to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

2.00 222716.00 o f Aspiration (Air Sampling Type) Detection unit complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

100.00 of CPVC pipe for Aspiration Detection system complying toRDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed /approved by UL or FM or VDS or LPCB or tested with appropriate equivalent standard.

4.00 of Analogue Addressable loop powered Monitor Module with inbuilt isolator complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

4.00 of Analogue Addressable loop powered Control Module complying to RDSO/SPN/217/2025 Ver 3.1 or latest.

2.00 cum strobe complying to RDSO/SPN/217/2025 Ver 3.1 or latest. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

120.00 mm twisted shielded armoured copper cable (Per Meter) with accessories complying to the RDSO/SPN/217/2025 Ver 3.1 or latest.

2.00 Device to isolate the circuit in case of short c i r c u i t , complying to the RDSO/SPN/217/2025 Ver 3.1 or latest. Total 10395440.20

Item Breakup - B-SOR Execution Portion

of including IDF pillars if any complete with wall supports, scaffolding, ladders, runway for cables, Relay/Relay group base plates, fixing of Tag blocks etc. The work shall be done as per approved plan, extant practice on C.Railways & the instructions of Rly engineer at site.

2.00 Assembly complete including wall supports, scaffolding, Disconnecting links/ARA terminal, 96 way tag block with tag block cover & other necessary accessories etc. The work shall be done as per approved plan, extant practice on C.Railways & the instructions of Rly engineer at site.

2.00 20768.00 distribution panel/Auto Changeover Panel, power supply equipmnts such as Rectifiers Transformers, Battery chargers etc., mounting of program switches on bakelite sheet of size 300 mm x 300 mm x 8 mm fitted to MS angle (size 25mm x 25mm x 5mm) brackets, wiring as per requirements. Necessary wires to be supplied by Rlys, lugs & glands to be supplied by contractor.

40.00 metal relay mini group and major group base plate, laying, bunching, lacing, dressing & packeting of 60/40 core PVC indoor cable/flexible wire and termination 60/40 core cable/flexible wire on tagblock/base plate & base plates & soldering. This includes fuse wiring, bus bar looping etc. required for keeping installation ready for circuit wiring work & panel throughing work. The work shall be done as per approved plan, extant practice on C.Rly & the instruction of Rly. Engineer at site. Unit(Per Tag Block=1 set)

5000.00 diagrams in the relay racks/IDF rack tagblocks. This includes preparation of jumper sheets by wire man duly checked by firm's site supervisor & wire to wire testing as per circuit diagram. Any wrong jumper done by wireman will not be paid & correction shall be done free of cost. Jumper wires will be issued by Railways. Good quality solder resin core to be supplied by contractor for soldering of jumper wires. Soldering of jumper wires to be done after completion of testing by Railways. Unit(Per Jumper =1 set) NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

60.00 wiring. Contractor shall depute Engineer, Supervisor & wiremen technically qualified to carryout contact break testing as per approved circuit diagrams. Firm Engineer to sign circuit diagrams for break testing after carrying out the test in presence of Railway's site supervisor/Engineer. Unit(Per A3 Size circuit per Sheet=1 set)

control communication equipment like control phone/magneto phones/auto phones etc in panel Room as per instructions of engineer- in-charge.

2.00 13764.00 Indication panel, & test board etc as applicable / as per instructions of Engineer- in-charge. This includes laying & termination of cable, if any from panel Room to Relay Room as per instruction of site incharge.

2.00 24836.00 supply to signalling installation. This includes connection of MF Earth of 1 ohm earth resistance for IPS and power distribution connection to bus bars and relay racks in the room with contractor's own wiring materials and fabrication and fixing of AC/DC power distribution board made on 10mm thick phenolic hylam sheets or any standard make with connections suitable for 63 A. Wiring to be done considering site requirement, depending upon the load with suitable wires, lugs & glands as per insructions of Engineer-in-charge. This item also includes supply & fixing of ladder along the wall for carrying power supply wires/cables from IPS room to Relay room/power room and potential free contact wiring at Datalogger IDF etc.

8.00 of fuse 0.6 to 4 Amp rating alarm system Module having change over arrangement and potential free contact wiring at Datalogger IDF. Etc as per instructions of Railway Engineer. (Module of 32 nos fuses)

8.00 description writing of particulars of terminations & equipmlents on relay rack, relays, cable termination rack, battery & power equipment, IPS, operating panel, axle counter etc constituting entire system with contractor's own paint and writing material ("Asian/Dulux" make enamel paints to be used). The work shall be done as per extant practice on C.Rly & instruction of Rly engineer at site. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

1.00 19613.00 coreage plan, location particulars, cable termination rack particulars, cable meggering report, earth resistance particulars, Traction bonding diagram, 1/2 wire count sheet and any other drawing in Autocad in A3/A4 size. T h e contractor shall initially supply 3 sets of circuits complete for approval of Railways. Railways will return one set to the contractor duly approved with alteration/corrections if any. The contractor shall incorporate Railways alterations/corrections in the tracings without any deviation and submit all tracings complete in all respects to the Railways. This includes submission of final cable route plan as per laid cable duly measured at every 30m clearly indicating distance of laid cable from fixed point of reference & indicating all track crossings and tail cables. This also include designing of cable coreage plan based upon I.P. in consultation with engineer-in-charge.(ii) For small/medium yards (<=100 routes)

2.00 45996.00 circuits including Panel diagram (if required), Route section plan, Selection table, Fuse & negative tag. analysis, Contact analysis, Relay rack arrangement and wire count sheets etc. in A3 size. Completion circuit shall be plotted in AutoCAD. The contractor shall initially supply 2 sets of circuits duly signed by the circuit designer having substantial experience on design side for making such circuits, complete for approval of Railways. Railways will return one set of circuit to the contractor duly approved with alterations / corrections, if a n y . The contractor shall incorporate Railway's alterations/corrections in the original tracings & CD without any deviation and submit two copies of the modified circuits. Original tracings so modified & final CD complete in all respects along with 6 sets of final approved circuits (out of which one set shall be supplied in transparent bags. Only two sheets of circuits shall be placed in one bag each) shall be submitted to the Railways in case there are no further alteration suggesged by Railways. This also includes modification in yard. i)for IBS/ABS/LC Gate

19.00 foundation as per Drg No SK 801 with contractor's own materials including cement and anchor bolts of standard size. The required scaffolding Ferma etc for casting of foundation will have to be brought by the contractor at his own cost.

19.00 signal unit on top or on OFF set Bracket, fixing of front and back staging, ladder and guards, signal name plates/boards if any with contractors own brackets and fixing materials. This also includes erection of auxiliary signals like calling on, shunt signal if any. The work shall be done as per instructions of Rly engineer at site. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

6.00 Board, goods warning board with contractors own material. The work shall be done as per instruction of Rly engineer at site.

19.00 and wiring with contractor own material etc. The work shall be done as per instruction of Rly engineer at site.

24.00 including termination of tail cable on signal, wiring fixing of LED units and testing. The work shall be done as per instruction of Railway engineer at site.

and laminated/Fibre glass sheet in location box by providing all fixtures as per Railway Drawing including fixing of PVC coated/with PVC pipe covered string rods at the back side for cable support with contractor's own materials. The work shall be done as per drg and arrangement similar to SK 783- 1& 2. with latest alterations & as per instructions of Rly engineer at site. a) Single Case

and laminated/Fibre glass sheet in location box by providing all fixtures as per Railway Drawing including fixing of PVC coated/with PVC pipe covered string rods at the back side for cable support with contractor's own materials. The work shall be done as per drg and arrangement similar to SK 783- 1& 2. with latest alterations & as per instructions of Rly engineer at site. b)Half Case

17.00 relays with Contractors own material obtained from approved sources in location box as per the instructions of Engineer in charge.

1365.00 phenolic laminated sheets and fixing by Conductor stainless steel/brass nuts & bolts. This includes provision of two additional holes on the board on either side for cable conductor entry.

11.00 foundation with contractors Anchor bolts, cement, ballast and other materials. The required scaffolding ferma etc for Casting of foundation will have to be brought by the contractor at his own cost. i) Single Case as per Drg No SK-803

6.00 foundation with contractors Anchor bolts, cement, ballast and other materials. The required scaffolding ferma etc for Casting of foundation will have to be brought by the contractor at his own cost. ii)Half Case as per Drg No SK-804

11.00 filling of location foundations and plastering .i)Single Case

6.00 filling of location foundations and plastering. ii)Half Case NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

11.00 chargers batteries etc. as applicable) & wiring of the same in apparatus cases as per location diagrams & circuit diagrams, as per Instruction of site incharge and practice. i) Single Case

6.00 chargers batteries etc. as applicable) & wiring of the same in apparatus cases as per location diagrams & circuit diagrams, as per Instruction of site incharge and practice. ii)Half Case

42.00 per Drg.No.RE/S&T/SIG/Tender/SK726/85 including earth wire connected through GI wire 8 SWG supported on M.S. flat of size 6mm x 40 mm to earth electrode as per drg. No.CR/S&T/SK-815 for sigg. Equipment such as lever frames, apparatus case, signals, relay racks, block instruments, and etc. as per RE manual. The earth value should be less than 10 Ohms including the lead wire. The value should be measured in presence of Rly. supervisor. It should be documented and painted on earth enclosure made of concrete.( only earth electrode will be supplied by Railway). All other material required for provision of earthing will be brought by the contractor.

& Lighting protection complete include base plate with base mast & accessories SPN: NFC-17-102-2011 and as per IS 2309:1989.

10.00 type of MS flat clamps on girder bridges/rocky area on GI pipes/its coupler as per drawing with requisite no. of nut and bolts as per site requirement and as per the instructions of Railway Engineer at site.

of RDSO/SPN/197/ver I or latest, to construct earthing of </=1 Ohm consisting of a digging the earth to required depth, insertion of electrode, filling of earth enhancing compound & construction of chamber, measurement of earth value and all other work of earthing as per code of practice. All the consumables for mounting the copper tape inside the relay room, Exothermic weld materials and tools & fixtures for the welding copper tapes nd Electrodes etc shall be arranged by the contractor.

40.00 using 35 sqmm copper cable.

3300.00 (bonding ring conductors) mounted on insulated standoffs (1 round).

wiring, commissioning of Microprocessor based universal earth leakage detector unit 12 channel AC/DC. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

4.00 receiver coil) to the rails, fixing of EJB in the location connection of track device to EJB using DWC pipe of suitable length and wiring of EJB, testing and adjustment of transmitter and receiver to obtained required channel level as per standard practices on C.rly and instruction of Rly Engineer on site.

2040.00 route plan, 1.0 mt. deep and 300mm wide along side the track in normal soil/strata, conforming to distances as per cable route plan and refilling after cable laying. This work includes covering of cable laid to trench by loose soil for a layer of 50mm thickness after clearing of route, bushes etc. It shall be ensured that top of the cables laid is at a depth of 0.8 m or more. If it is less, then the width and depth shall be suitably increased and accordingly proportionate payment shall be made. In case depth of trench is not achievable due to site conditions, proportionate payment will be made as per procedure. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 805

204.00 route plan, 1.0 mt. deep and 300mm wide along side the track in hard soil, conforming to distances as per cable route plan and refilling after cable laying. This work includes covering of cable laid to trench by loose soil for a layer of 50mm thickness afer clearing of route, bushes etc. It shall be ensured that top of the cables laid is at a depth of 0.8 m or more. If it is less, then the width and depth shall be suitably increased and accordingly proportionate payment shall be made. In case depth of trench is not achievable due to site conditions, proportionate payment will be made as per procedure. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 805

5.00 (except concrete type) for trenching and excavation to depth of 300mmx300mm wide approx. and refilling after laying of RCC/GI/DWC pipe & to restore them to original condition. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 807

240.00 bridges etc. and concreting of ends with brick masonry at both ends as per the instruction of Rly engineer at site.

30.00 flange/road level (for LC) and, 0.3 Mtr to 0.6 Mtrs wide and back filling after placing of DWC/RCC/GI pipe. (Placing of DWC/RCC/GI pipe coverd separately). The ballast disturbed be screened and dressed as required by Engineer-in-charge or his representatives and road tarred immediately. Drg No SK 806 NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

150.00 RCC Half round pipes in trenches at places of track and road crossings, platform cutting etc.

38.00 various cores/sizes in trenches.

56.00 sealing after cable laying as per std practice on C.Rly & the instruction of site engineer.

9.00 not feasible, cable shall be protected as under:- Preparation of cement mixture 1:3:6 with contractor's own materials and spreading cement concrete mixture layer of 100 mm thick over the already laid cables in the excavated trench."

16.00 alongwith all accessories with provision of fixing holes on hylam sheets/side angles of Loc Box and fixing by galvanised nuts & bolts. This includes fixing on DIN channel alongwith PVC Comb type 'C' channel (size 2 inch x 2 inch) for cable termination of modular terminal. The PVC channel with cover to be supplied by firm as required. The work shall be done as per the instruction of Rly engineer at site.

6.00 terminal/Disconnecting link/fuse blocks, in the apparatus Cases/ cable termination rack. This includes all associated works of pulling out the cable from underground. The work shall be done as per location plans and instructions of Rly engineer at site.

of bridges/culverts/concrete drain/ mountain ridges etc. with suitable GI bend shall be provided where there is turning of pipe as per instructions of the site engineer. GI Clamps at every 2 m as shown in the drawing to be fixed. Suitable holes to be made in the pipe before laying as per instructions of the site engineer. 100 mm dia. Drg No SK 808

18.00 trench in rocky area/less depth area as per instructions of the site engineer. GI Clamps at every 2 m as shown in the drawing to be fixed. Suitable GI Bend/Coupling and holes to be made in the pipe before laying as per instructions of the site engineer.

20.00 along with proper coupling of GI/DWC pipes. The work will be executed as per instruction of site incharge and site incharge may take decision as per site condition. All the fixures, nut bolts, tolls required to fix the channel will be provided by Contractor. Proper safety equipment like Helmet, Retroreflective jacket and whistle, flag is to be made available during execution of work.

6.00 existing location, Casting concreting and curing of foundation and restoring it to old position by perfect masonary/concreting w o r k . Contractor will ensure that cable entered in Location Box is properly protected. NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

190.00 2.0 Mtr depth along with laying of 120mm HDPE pipe for track crossing with minimum depth reckoned from bottom of the rail/Road crossing with minimum depth reckoned from ground level. The work shall be done as per extant practice & instructions of site engineer. Preparation of site for Horizontal Boring shall be carried out in presence of Railway Representative. HDPE will be supplied by Railway. Note:- Contractor shall provide all material required for boring 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.

6.00 1) Digging of pit, cleaning of earth from all sides, breaking of seal of location boxes removal of sand from location, marking of new cable holes. 2) insertion cable from g r o u n d 3) making place for cable termination in old location, shifting ARA, fuse etc after removal and termination including fixing of ARA. 4) Termination of cable in old location. 5) Filling of sand and plastering to all sides upto 50 mm below ground level."

2000.00 approximate size (150/300 mm dia X 2 Meter length) inside the trench after laying of cable. Pipes shall be placed as per directives of engineer.

Road breaker/boulder or rock breaker with compressor & Jack Hammer for Railway work such as cutting & dismantling of road concrete/Brick pucca structure (RCC/Steel section) including contractors fuel, driver and all other charges completed as directed by Engineer in charge

2.00 10781.00 electrically operated lifting barrier, complete with Casting of cement concrete foundation for pedestal and boom rest post, cabling power supply connection & wiring with complete outdoor work. All the materials, tools required for commissioning of LC Gate will be arranged by the contractor. (As per Central Railway standard practice).

2.00 50018.00 sliding Boom with contractor own material including cement and another bolt of standard size. The required stop holding farma etc. for casting of foundation will have to be brought by the contractor at his own cost. The work shall be done as per instruction of Rly.Engineer at site.

2.00 hand, left hand with fixures. All the materials, tools required for erection of the sliding boom will be arranged by the contractor. (As per central Railway standard practice) NAGPUR-CR-DIVISION-S AND T/CENTRAL RLY

2.00 with E-type lock and HKT, this include wiring of HKT, running of cables, necessary painting and transportation of material from store to site. All the materials required for commissioning of the sliding gate will be supplied by the contractor.

2.00 coat of Red Oxide primer on the following items after scrapping and cleaning of the surface wherever necessary. Primer and paints both of any reputed make are to be supplied by Contractor. The work shall be done as per instructions of Rly engineer at site and extant practice on C Rly on location boxes, signal posts, TLJB. This includes lettering / Numbering Termination of signals, TLJB & Block joints if any, apparatus cases, gate booms, etc, Description writing, legibly and neatly inside location boxes, relay hut, gate lodge etc. - for LC Gate. Unit(Per LOT/GATE=1 SET)

2.00 diagrams in A-3 size after tracings are approved by Railways, in four sets for final submission with one set of diagrams in transparent polythene bag/lamintion. (only two sheets shall be placed on one polythene bag/laminated each). Every set shall be set in a plastic folder of A3 size and of good quality. The final approved tracings will be handed over to contractor by railway for this purpose and contractor will return back the same after taking out the prints for stations having less than 20 routes.(i)for IBS/ABS/LC Gate Total 3553951.00