Provision of BPAC and Double Distant signal in Badnera Chandur bazaar section on Bhusawal Division

Schedule (A) -Provision of BPAC & Double Distant signal in BD-CNDB section on Bhusawal division.

Supply of Relay Rack Assembly complete 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 and Rack arrangement as per Sketch no SK-727 and Rack plan as approved by Engineer incharge. (Inspection by Consignee)

Supply of Tag Blocks 200 / 160/120 way with polycarbonate cover as per IRS S 77-2006 (Rev 1 ) RDSO DRG. NO SA 24751, SA 24752 & SA 24753 Requirement of each type shall be specified by Engineer incharge .(Inspection by RDSO)

Supply of Main Cable Termination rack 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 on Central Railway. Typical part list and rack arrangement shall be as per sketch No. SK-727 with latest alterations. (Inspection by Consignee)

Supply of PVC Indoor Cable 1x60x0.6mm dia colour coding of insulation of inner core shall be in six colour Viz Blue , Red , Grey ,Green, Brown and Black conforming to IRS 76/89(Amdt 3) or latest. (Inspection by RITES)

Supply of PVC Indoor Cable 1x 40x0.6mm dia. Colour coding of insulation of inner core shall be in eight colour viz Blue, Red, Grey, Green, Brown, Black, Yellow & white. conforming to IRS 76/89 (Amdt 3) or latest. (Inspection by RITES)

Supply of PVC indoor cable 1 x 24 x 1 mm dia. Colour coding of insulation of inner Conductor shall be in eight colour viz Blue,Red,Grey,Green,Brown,Black, Yellow & white.conforming to IRS 76/89 (Amdt 3) or latest. (Inspection by RITES)

Supply of Indoor Jumper Wire of various colour as per Railways standard practice of type ATC 1 x 0.6 mm dia. conforming to IRS 76/89 (Amdt 3) or latest.(Inspection by Consignee)

Supply of Indoor Jumper Wire ATC 1 x 1 mm dia. conforming to IRS 76/89 (Amdt 3) or latest. (Inspection by Consignee)

Supply of PVC Flexible Copper Cable, Single core, multi strand 1x2.5 sq mm(50 conductor each dia 0.25 + /- 0.01) as per specn IS 694/2010 with latest amendment. If any with insulation thickness of 0.70 mm nominal conductor resistance 7.98 ohms /km and test parameters are as per IRS (S)76/89 (Amdt .3). (Inspection by Consignee)

Supply of PVC Flexible Copper Cable, Single core, multi strand 1x10 sq mm(80 conductor each dia 0.40 + /- 0.01) as per specn IS 694/2010 with latest amendment. If any with insulation thickness of 1.00 mm nominal conductor resistance 1.91 ohms /km and test parameters are as per IRS (S)76/89 (Amdt .3). (Inspection by RITES)

Supply of wire 16/0.2(blue,red,gray,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 vendor (Inspection by Consignee)

Supply of Transformer 230V/110V-130V Single Phase 1 KVA as per spec. IRS S-72/88 (Amd.2) with latest amendments. (Inspection by RDSO)

Supply of Transformers Rectifier Unit 110V AC/24V DC 500mA as per specn.No.CR/S&T/91-12. (Inspection by RDSO)

Supply of Battery Charger self regulating floor mounting type with 230 V AC single phase input and output 24V DC, 30A as per spec. IRS.S.86/2000 (Amd.1) with latest amendments for Axle counter applications (Amd.4). (Inspection by RDSO)

Supply of Automatic Changeover for individual supply Automatic changeover unit of signal/Track/DC circuit supply of 32A, AC/DC consisting of 3TC 44 contactors, LED Lamp,Push button, terminals,VSR,polarity switches. As per Rly.drg-SK-841/1-5 for IPS supply to mannual discrete equipments with P/switch. (Inspection by RITES)

Supply of 63 A rating, 4 pole changeover switch disconnector with dual shaft position & staggered terminals with sheet steel enclosure and extended handle of Siemens/ L&T/ HAVELLS/ LEGRAND make. (Inspection by Consignee)

Supply of Plug In type Relay Metal to Metal type neutral relay mini groups (Non AC Immunised) Siemens make (No. RSSK 30/0011) (Ref. IRS:S46/74 with Amd. 1 & firms specification.).or functional equivalent without base plates. Contact configuration 5F/3B or 6F/2B or 4F/4B to be specified by Engineer incharge. (Inspection by RDSO)

Supply of Metal -To-Metal universal LED type ECR Siemens make (type A-RT-RG-A064) or functional equivalent without base plate, should be suitable for working with LED based signal lighting unit. IRS:S:46 & STS/E/RELAYS/AC LIT LED SIGNAL/09-2002 Amd. 1. (Inspection by RDSO)

Supply of QNA1 AC immunized relay 8F-8B,24VDC along with plug board, retaining clip and connectors conforming to BRS:931A, IRS:S60, IRS:S34 & IRS:S23. (Inspection by RDSO)

Supply of Universal LED Lamp proving relay 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) (Inspection by RDSO)

Supply of QNNA1- AC immunised relay, 6F- 2B,24VDC along with plug board, retaining clip and connectors conforming to BRS:960, IRS:S60, IRS:S34 & IRS:S23. (Inspection by RDSO)

Supply of QNA1K relay 1000 ohm,6F/6B 24V DC as per BRS :931A, IRS:S60, IRS:S34 & IRS:S23 and RDSO spec. STS/ E/ Relays/UEA (PI) dtd.30.05.1997 (Inspection by RDSO)

Supply of Domino units with cover plate as per approved panel diagram, each of size 54 x 34mm completely wired up similar to Siemens make. Each domino units should have all the 15 contact terminals wired up.(Inspection by Consignee)

Supply of Panel Indication bulbs (Double LED type ) working voltage 24V- Colour- Red/Yellow/Green.(Inspection by Consignee)

Supply of INDICATIVE TYPE OF FUSE INSERTS. IRS S:-78-92" A) "With holder 1.6 A (System, Rapid or Mainad Make)." (Inspection by Consignee)

Supply of INDICATIVE TYPE OF FUSE INSERTS. IRS S:-78-92 B) With holder 0.6 A (System, Rapid or Malnad Make) (Inspection by Consignee)

Supply of INDICATIVE TYPE OF FUSE INSERTS. IRS S:-78-92" C) Without holder 1.6 A (System, Rapid or Malnad Make). (Inspection by Consignee)

Supply of INDICATIVE TYPE OF FUSE INSERTS. IRS S:-78-92" E) Without holder 0.6 A (System, Rapid or Malnad Make).(Inspection by Consignee)

Supply of PPTC Fuse GP 250-185UL-94 Certifcaion (24V/4A)TPR Circuit) .Make:LITTLEFUSE,FUZETEC,TYCO,BOURN,RAYCHEM etc(Inspection by Consignee)

Resin cored wire as per specification No. IS:1921-1975 with Alloying element percentage as 63% SN (Tin) and / 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 Al, 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. (Inspection by Consignee)

Lacing thread rolls, black, wax coated (100 mtrs) (Inspection by Consignee)

Design,fabrication and supply of fuse Auto changeover system for 32 Nos of external non detorating Type fuses of G type fuses from 0.6 A Amp to 4A Amp capacities used in signalling 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. (NO. OF MODULES=NUMBER) (Inspection by RDSO)

Design,fabrication and supply of fuse Auto changeover system for 24 Nos of external non detorating Type fuses of G type fuses from 4 A to 10 Amp capacities generally used for point operation circuits.System shall have 6 cards with monitoring of 4 fuses in one card.As per RDSO spec.RDSO/SPN/209/2012 Ver.2.0 or latest amendment if any. (NO. OF MODULES=NUMBER) (Inspection by RDSO)

Supply of Main Signal Post 140 mm outer dia 5.6 Mtr Length as per spec No IRS S 6/81 with latest amendments.(Inspection by RITES)

Supply of Cast Iron Main signal surface base140 mm 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 R. 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 extant C.Rly practice . (Inspection by RITES)

Supply of Signal No. plates. as per Drg No RST-11393/SK 842 (Inspection by Consignee)

OFF set bracket 5-1/2 " to suit 140 mm dia CLS post with two nos. of "U" Bolts with nuts and washer complete as per RDSO Drg No SA-23080 for Signals & Routes (Inspection by Consignee)

Supply of A/AG/C/P/G/IB Board as per Drg RST-11444/1(A), RDSO Drg No SA 23460(AG), SA 23461( C) , RST-11445 , SA 23456(P), SA 23477(G) & SA 234476-77(IB) as applicable respectively with latest Amendment. (Inspection by Consignee)

Supply of Stop Board/IB Board as per RST-11791 (STOP BOARD)/ RDSO Drg No.7235/B as per extent C.Rly practice. (Inspection by Consignee)

Supply of Hand Cuff Locks/ Godrej Navtal lock with three common key (Inspection by Consignee)

Supply of 3 aspect signal unit in FRP body without lenses and transformers as per RDSO Specification RDSO/SPN/194/2006/Rev 2.0 or latest complete to suit LED signals 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. (Inspection by RITES)

Supply of FIBRE GLASS INSULATING FIRE RETARDENT SHEET of 10 mm THICKNESS AS PER ISO:10192-1982,Dielectric strength -25KV/mm with glass content 25 to 34%, in standard size of 1.10x1.10Mtr.as per spec.No.IS:10192-1982 (Inspection by Consignee)

Supply of ARA Terminal blocks with links made of PBT Specn No.IRS/75/2006(Rev - 2) with latest amendments and RDSO Drg.No.SA-23741 Alt.4., SA-23745 Alt 5, SA-23746, SA-23748 Alt - 4 & SA-23756 Alt-3. (Inspection by RDSO)

Supply of cartridge fuse block made of PBT as per RDSO Drg No SA-23748 Alt 4,SA- 23749 & Spec No IRS S 75/2006 with latest amendment. Fuse block shall be suitable for round head type voltage fuses.(Inspection by RDSO)

Supply of round head type non detoriating type low voltage cartridge fuse as per Specn No IRS/S/78/92 with latest amendments 2A/4A/6A capacity(Inspection by RDSO)

Supply of Tik-tak, piano type switches,5 A (As per IS specification).(Inspection by Consignee)

Supply of three pole plug and socket 5 Amp(As per IS specification). (Inspection by Consignee)

Supply of Lamp 110V/24W,2 Pin for Loc. (Inspection by Consignee)

Supply of Apparatus Case with godown locks with deatachable handle on both the doors. i) Single Case as per Drg No SK 783-1&2. with latest alteration. (Inspection by RITES)

Supply of Apparatus Case with godown locks with deatachable handle on both the doors. ii) Half Case as per Drg No SK 783-1&2. with latest alteration. (Inspection by RITES)

Supply of earth electrode assembly as per Drg.No.CR/S&T/SK/815 (Inspection by Consignee)

Maintenance Free Earth As per RDSO/SPN/197/2008 or latest consisting of :1) Copper bond steel electrode 3 Mtr long 17 mm dia with copper bonding thickness of min.250 micron & UL listed & marked -01 No 2) Earth enhancement compound RDSO Approved in sealed bag of 10Kgs-03 No 3) Copper strip 150x25x6 mm -02 No 4) Copper strip 300x25x6 mm -01 No 5)35 Sqmm Copper Cable to connect earth electrod to MEEB-15 Mtr Approx. (Inspection by RDSO)

SSDAC Installation Foundation & erection of Track side Equipment i.e. Mushroom/ Location Box (If required). This includes supply of all associated materials., -b) No. Individual Earthing of all detection Point for the OEM recommended earth value certified by OEM site engineer. This includes supply & installation of maintenance free earth materials and exothermic bonding and other connecting cable etc as per Railway practice (As per RDSO Spec. no: RDSO/SPN/197/2008 or latest. Resetting equipment to be connected to the EI Ring earth. c) Installation to be carried out by OEM certified Engineer.

Supply of Electronic timers for DAC reset arrangement 3 sec to 30 sec with 2 NO/2NC contact working voltage 24V/60V DC siemens/ABB/L&T or SELEC(642xA programmable electronic timer switch)make (Inspection by RITES)

Supply of GI pipe, inner dia. 100mm dia. B-class as per spec. No.IS 1239 PT.1/2004 or latest with sockets and fittings.TATA/ JINDAL/ ZENITH BIRLA Make. (Inspection by RITES)

Supply of DWC HDPE Pipe with one snap fit coupler and 'O' ring fire resistant, anti rodent,in 6mtr length of size 120 mm outer dia as per RDSO /SPN /204/2011/Ver 1.1 with Amdt 1 or latest. (Inspection by RITES)

Supply of RCC pipe half round of size 150mm dia outer and 100 mm dia internal 1 mtr long matching to IS No.458/2003 amendment-1 with Rev.4. (Inspection by RITES)

Supply of "C" Channel Clamps with nut bolts, washers and all type fixtures for 6 inch dia pipe to be fixed on GIRDERS, on rock cuttings etc., as per DRG No.SK-900. (Inspection by RITES)

Supply of Modular Terminal block of 2.5 sqmm 2 IN 2 out type disconnect type terminal along with as per RDSO Specn.No.RDSO/SPN/189/2004 Rev 3.0. The current capacity of 16 Amps & more,The terminal should have marking at centre to view description from front.Material to be procured from RDSO approved firm only. (Inspection by RITES)

Supply of DIN channel for the terminals 1 Mtr each (Inspection by Consignee)

Supply of End plates for modular terminal block (Inspection by Consignee)

Supply of End clamp for modular terminal block (Inspection by Consignee)

Supply of marker card as per customer spec(10x10) (Inspection by Consignee)

Operating tool (operating tool,

screw driver & stripper) as per Annexure-VII, (Inspection by Consignee)

Metre

Installation of relay rack assembly including IDF pillars if any complete with wall support, scaffolding, ladders, runway for cables,Relay/Relay group base plates, fixing of Tag block etc.The work shall be done as per approved plan, extant practice on C. Railway & instruction of Rly. Engineer at site.

Man-Days

Fixing of Q series relay base plate/metal to 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 of 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. (PER TAG BLOCK = NUMBERS)

Circuit wiring/jumpering as per circuit diagrams in the relay racks/IDF rack tagblocks. This includespreparation 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 rosin core to be supplied by contractor for soldering of Jumper wires. Soldering of jumper wires (JUMPER = NUMBERS)

Installation, testing and commissioning of Automatic Media Changeover of modems working on redundant channels for data transmission on OFC / Quad(Unit - one Pair Qty 1 Set)

Installation & Commissioning Block Proving with Digital Axle Counter as per RDSO specification no. IRS:S-105/2012 using UFSBI & Block Panel for Single / Double Line operation. (Unit - one Pair Qty is 1 Set)

Wiring, Fixing & commissioning of modules of fuse 0.6 to 4 Amp rating alarm system having change over arrangement and potential free contact witing at Datalogger IDF Etc as per instruction of Railway Engineer (Module of 32 nos fuses) NO OF MODULES= NUMBERS

"Lettering & Numbering of detail and description writing of particulars of terminations & equipments on relay rack, relays, cable termination rack, battery & power equipments, 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."

Preparation of cable route plan, cable 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.The contractor shall initially supply 3 sets of circuits complete for approval of Railways. Railways will return one set to the contractor duly approved with alterations/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 covreage plan based upon I.P in consultation with engineer-in-charge. (For small/medium yards)

Preparation of final ammonia prints of diagrams in A-3 size after tracings are approved by Railways, in four sets for final submission with one set of diagram in transparent polythene bag/lamination (only two sheets shall be placed in 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.(F0r IBS/ABS/LC gate)

Excavation and Casting of main signal 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.

Erection of CLS Post with Surface base and 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.

Fixing of Stop Board, Block section limit Board, goods warning board with contractors own material. The work shall be done as per instruction of Rly engineer at site.

Termination of tail cable on Main signal units and wiring with contractor own material, etc. The work shall be done as per instruction of Rly engineer at site.

Fabrication and fixing of phenolic 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.

Fabrication and fixing of phenolic 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 alte

rations & as per instructions of Rly engineer at site. b) Half Case

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

Excavation and Casting of Apparatus Case 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 a) Single Case as per Drg No SK 803

Excavation and Casting of Apparatus Case 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 b) Half Case as per Drg No SK 804

Erection of Apparatus Cases. This includes filling of location foundations and plastering.A) Single Case

Erection of Apparatus Cases. This includes filling of location foundations and plastering. B) Half Case

Installation of Eqpt. (Relays, resistance, 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. A) Single Case

Installation of Eqpt. (Relays, resistance, 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. B) Half Case

Installation of earth electrode assenbly as 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 insruments, 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.

Installation of Axle counter(Digital)/Central Evaluator,wiring from CT rack to Central evaluator, installation and wiring of indoor & outdoor reset box and wiring the power supply including supply of 2 core shielded cable of required size copper conductor as per IRS S 76/89 or IS 694/1977 as applicable with other accessories. NOTE : Installation/programming/configuration/commissioning of Axle counter equipment to be carried out in accordance with latest guidelines issued by Railways/RDSO preferably by Authorised representative of OEM.

Installation of EJB and Track devices of Digital Axle Counter including digging of trench, drilling of hoels,if required on rail , laying of Doubled walled antirodent corrugated pipe, Medium class from track device to location box and making its terminations. ( DWC pipe made up of High density Polyethylene of 60mm outer dia of suitable length and all other accessories as per site requirement to be supllied by firm.) NOTE : Installation/programming/configuration/commissioning of Axle counter equipment to be carried out in accordance with latest guidelines issued by Railways/RDSO preferably by Authorized representative of OEM.

Installation of complete assembly of deflectors on either side of Track Device/Double Rail Contact Unit including drilling of required sizes holes on rails for fixing these.

Excavation of cable trench as per cable 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 in 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 the extant practice on Central Railway and instructions of Railway Engineer at site. Drg No.SK 805

Excavation of cable trench as per cable 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 in 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 the extant practice on Central Railway and instructions of Railway Engineer at site.Drg No.SK 805

Cutting of all types of Roads/ platforms (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 & instructions of Rly engineer at site.SK-807

Fixing of GI pipes for crossing the culverts, bridges etc. and concreting of ends with brick masonry at both ends as per the instruction of Rly engineer at site.

Digging of trench 1.0M deep from rail flange/road level (for LC) and 0.3 mtrs to 0.6 Mtrs wide and back filling after placing of DWC/RCC/GI pipe (Placing of DWC/RCC/GI pipe covered 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

Laying of DWC/RCC pipes along with collars/RCC Half round pipe in trenches at places of track and road crossings, platform cuttings etc.

Laying of signalling/Power/Telecom cable of various cores/sizes in trenches.

Placing and securing of cable route markers in trenches at the specified interval and at diversions, joints etc along the cable route. The work shall be done as per extant practice on C Railways & the instruction of Rly engineer at site.

Jointing of 4 / 6 quad cable with Heat Shrinkable straight through Jointing Kit for 4 / 6 quad cable.

Whereever depth of 0.5 m cable trench is 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.

Fixing of modular terminal/fuse blocks 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 of DIN channel alongwith PVC Comb type 'C' channel (size 2 inch x 2 inch) for cable termination on modular terminal. The PVC channel with cover to be supplied by firm as required. The work shall be done as per the instruction

Termination of cable cores on ARA terminal/Disconnecting link/fuse blocks, in the apparatus C

ases/ 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.

Laying of GI pipes in on 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

Fixing of "C" Channel Clamps on Girders. Along with proper coupling of GI/DWC pipes. The work will be executed as per instruction of site incharge and site incharge may take decisioin as per site condition. All the fixtures, nut bolts, tolls required to fix the channel will be provided by contractor. Proper safety equipment like Helmet, Retereflective Jacket and whistle, flag is to be made available during execution of work.

Horizontal boring of cable duct of minimum 2.0 mtr depth along with laying of 120 mm HDPE pipe for track crossing wirh minimum depth reckoned from bottom of the rail/Road crossing with minimum depth reckoned from ground level. The work shall be done as per extent practice & instruction 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 cable into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable.

Transferring of signalling/Telecom cables from existing location box to New location box. The work include breaking/dismantling of existing foundation of locations, excavating and removing /segregating coils of this cables which may be of about 10 mtr in length .These cables are then to be disconnected and removed from the existing locations one by one as per the instructions and under the supervision of railway staff present at site. The cable is then to be inserted and terminated in new location box. The item includes neatly dressing of cables marking wiring tree etc. The material required for dressing /lacing will be arranged by contractor at its won cost. The work is required to be done systematically and with due precaution during the night block of 2.00-2.30 hrs each or within the time that may be allowed. The excavation work to be done carefully without damaging the cables to avoid undue failures. (Termination charges will be given separately) Note: Proportionate payment will be made if cable is of other length. 2/6/12/19/24/30 core signalling cable/4 or 6 Quad/PIJF/Any Signalling/Telecom Cable(One no. unit= One cable of 10 m length).

Laying of RCC half round cement pipe of 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

Painting of two coats of synthetic enamel paint over one coat of primer on the following after scraping & cleaning surface wherever necessary with contractor' own supply of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in- charge. Epoxy paint will be supplied by Railways. NOTE:- The paint and primer should be from M/s Asian paints Co. Ltd.,. The paints will be primer (IS 5660 of 1970) the Aluminum synthetic black enamel (IS 2932 of 1974) brilliant white and yellow Painting two coats of enamel paint over one coat of primer. A) "Apparatus Case Full Size."

Painting of two coats of synthetic enamel paint over one coat of primer on the following after scraping & cleaning surface wherever necessary with contractor' own supply of paints.Wherever required contractor shall apply coating of epoxy paint also as per instructions of site- in-charge.Epoxy paint will be supplied by Railways. NOTE:- The paint and primer should be from M/s Asian paints Co. Ltd.,. The paints will be primer (IS 5660 of 1970) the Aluminum synthetic black enamel (IS 2932 of 1974) brilliant white and yellow Painting two coats of enamel paint over one coat of primer. B) "Apparatus Case HALF Size."

Lettering / Numbering of Signals, Point Machine, Track Lead Junction Boxes, Block Joints, Apparatus Cases etc. (each item to be taken as One Unit) This work will be carried out as per the standard practice being followed in Central Railway.

Lettering / Numbering Termination particulars, equipment names etc., legibly and neatly inside location boxes. A) Full Case.

Lettering / Numbering Termination particulars, equipment names etc., legibly and neatly inside location boxes. B) Half Case.

Supply of cable route marker as per RST/C/203 of FRP. (Inspection by Consignee)

Supply of Tool box complete with megger . (Inspection by Consignee)

Supply of TRMS Datalogging DMM Fine Tip multimeter make-Rishabh 6016 or similar. (Inspection by Consignee)

Supply of True RMS Multimeter Fluke Make model 289 or similar (Inspection by Consignee)

Supply of Bumpless Automatic power source change over Device DC -20V-120V,min 40 A (2 input sources) Model no. PT-RSA-HL-DC-04 or RE-SDSM-40 or similar. (Inspection by RDSO)

Installation of item Automatic changeover unit of signal/ Track /Point supply of 32A, DC consisting of 3TC44 contactors or similar , LED Lamp, Push button terminals, VSR, polarity switches.

Chase cutting 500mm deep in hard rocky area as per DRG Ni- CORE/S&T/ALD/SK/579/04 per meter

Supply of 24-40V/5A DC-DC Converter module compatible with AMARA RAJA Make IPS System as per Specification No. RDSO/SPN/165/2012 (Ver. 3.0) or latest. Firm's offered Make/Brand- Self. (Inspection by Consignee)"

Supply of Cabinet with wiring arrangement for DC-DC converter 08 Nos. suitable for Station" (Inspection by Consignee)