S&T work in connection with various track related works in KOTA DIVISION & Provision of Guard Repeater Signal indicator for enhancing Visibility at selected five locations on Kota Division.

Item Breakup - sch-shedule

Supply of Professional AC/DC clamp meter Numbers for Low current. High resolution of 1mA on AC/DC ranges True RMS measurement.Model - 3540 Koico or Rishabh ALCT 60A or better low current measuring capabilities.Meter shall be first inspected by divisional/ Site incharge/ Consignee.

Wheel sensor RSR 180 with 5 mtr. cable of Numbers Frauscher MSDAC (fAdc) as per RDSO Specification No. RDSO/SPN/176/2013 (Version 3). Make/Brand: Frauscher sensor technology India. Firm 2109s Make/Brand : Frauscher. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

SUPPLY OF RAIL CLAW SK-140 FOR RAIL Numbers FOOT MOUNTING, VERTICALLY ADJUSTABLE EXCL. CLAMPING BOLT PAIR FOR 60 KG RAIL FOR FRAUSCHER MAKE MSDAC.

Supply of RESET BOX CARD Compatible Numbers with existing FRAUSCHER make MSDAC as per RDSO Specification No. RDSO/SPN/176/2013 (Version.3) or latest.

SUPPLY OF CLAMPING BOLTS FOR RAIL Numbers CLAW SK-140 FOR 60 KG RAIL FRAUSCHER MAKE FOR MSDAC .

SUPPLY OF PROTECTION TUBE FLAME Numbers RESISTANT 4.8M FOR WHEEL SENSOR CABLE PROTECTION FOR FRAUSCHER MAKE MSDAC .

Input/Output board IO-EXB, make-Frauscher Numbers MSDAC (FAdC) as per RDSO Specification No. RDSO/SPN/176/2013 (Version.3). Accepted offer: Make/Brand: M/s. Frauscher Sensor Technology. Make / Brand:OEM

Supply of OVER VOLTAGE PROTECTION Numbers (BSI004) COMPATIBLE WITH EXISITING FRAUSCHER MAKE MSDAC as per RDSO Specification No. RDSO/SPN/176/2013 (Version.3) OR LATEST.

Double Rail contact assembly with track Numbers side EJB for MSDAC. Each set shall consist of track side Electronic unit, Double rail contact with 10 Mtrs cable and mounting accessories. This item shall be procured from RDSO approved firm and inspected by RDSO SIEMENS/FRAUSCHER/ELDYNE. Make/ Brand - FRAUSCHER

Supply and Transportation of Evaluation Numbers board AEB101 GS07 compatible to work with Frauscher MAKE MSD AC as per RDSO Specification No. RDSO/SPN/176/2013 (Version.3) or latest. Firm's offer: Make/Brand: Frauscher Sensor Technology India Pvt Ltd.

Supply of Digital Cards for SSDAC. As per Numbers RDSO Specn. No. RDSO/SPN /177/ 2012 (Ver. 3) or latest.

Supply of Analog Cards for SSDAC.As per Numbers RDSO Specn. No. RDSO/SPN/177/ 2012 (Ver. 3) or latest.

Supply of Professional AC/DC clamp meter 3 Numbers ¾ digit , true RMS measurement, For Measurement of DC/AC currents up to 60A, Voltage up to 600V, resistance up to 60 mega Ohm with set of leads & carrying case. Model - SMC 222 or better low current measuring capabilities

Supply of SK 30H Double rail contact with 8 Numbers Mtr. Cable for multi section type digital axle counter (MSDAC) as per RDSO Spec No.RDSO/SPN/176/2013 or Latest make M/s Eldyne Electro Systems.

Supply of PD1 (21KHz) card for GG Tronic Numbers make HASSDAC as per RDSO specification No.RDSO/SPN/177/2012 withversion 3.0 or latest with RDSO inspection Make/Brand:- GG Tronics. Make / Brand: G.G. TRONICS INDIA PRIVATE LIMITED. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

PD2 25 KHZ Card suitable for GG Tronic Numbers make SSDAC/HASSDAC as per RDSO Spec. no. RDSO/SPN/177/2012 Ver 3.0 or latest make/brand:-GG Tronics Make / Brand: G.G. TRONICS INDIA PRIVATE LIMITED

Supply of HSS Twist Drill Parallel shank 7.2 Numbers mm make - IT/ Adison/JK.

Supply of 8 SWG GI Wire (4mm dia) suitable Kg for track circuit rail bonding.

Supply of hand operated track drill machine Numbers for drilling bond wire holes of size 9/32 inch railway track suitable for 52 kg or 60 kg.

High frequency TX Coil and RX Coil (each Set set consists of web mounting type TX Coils - 01 No., RX Coils - 01 No 10 mtr) - One Set for Multi Section Digital Axle Counter Systems as per RDSO Specn. No. RDSO/SPN/176/2013 or latest.

"High frequency TX Coil and RX Coil (each Set set consists of web mounting type TX Coils - 01 No., RX Coils - 01 No 15 mtr) - One Set for Multi Section Digital Axle Counter Systems as per RDSO Specn. No. RDSO/SPN/176/2013 or latest."

Supply of Signal Number plate pressure Numbers sensitive Retroreflective type high intensity grade white with imprinted'Number/Alphabet/Arrow' inblack/White of size as per SEM Drg.19- D10 (Sheet 6 to 7) with film thickness 0.3mm on MS sheet with Clamp for Main/ShuntSignal made of MS Flat of size30mm x 3mm with nut & bolt asper SEM Drg.No. 19-D10 (Sheet9-10).

Supply of 21 KHZ/25 KHZ Transmitter coil Numbers assembly for HASSDAC Systems RDSO Specn. No. RDSO/SPN/177/2012 (Ver.3) Make-G.G.Tronics. Make/Brand:- GG Tronics ,

Supply of 21 KHZ/25 KHZ Receiver coil Numbers assembly for HASSDAC Systems RDSO Specn. No. RDSO/SPN/177/2012 (Ver.3) Make-G.G.Tronics. Make/Brand:- GG Tronics ,

"Supply of Hand Held 100 KHz True RMS Numbers Digital Multimeter of specification like DC and AC Voltage Range (660mV- 1000V) Voltage resolution range DC/AC (100 microVolt-100 miliVolts). DC and AC Current Range- (66mA-10A), Frequency ranges (upto 10MHz with resolution 0.01HZ) . Model Rishabh 616 or better specifications."

Supply of Q-Series Line Relay (QNA1 Numbers Type),AC immunized, 8F/8B, 24 V DC along with plug board (base plate), connectors, retaining clips etc and conforming to BRS- 931A and RDSO Specn.No.IRS:S34, S-23 and S-60 or latest. The interlocking code for this unit shall be ""ABDGH""

Supply of Relay Ac Immune, Plug intype, Numbers Style QBCA-1, DC Biased PointContactor, 24V DC, 2F DC, 2HF-4BContacts Front Contacts Heavy Dutyand Back Contacts Metal to CarbonComplete with Plug Board, RetainingClips and Connectors, Conforming toBRS 943, IRS S 34 and IRS S 23. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Supply of Relay plug in type styleQL1 Numbers magnetically latched neutral linerelay, 24 V DC, Metal to CarbonContacts complete with plug board,retaining clip & Connectorsconforming to BRS: 935A, IRS: S@45"38@ IRS: S-23 or latest 11F/4B Front &Back contacts for interlocking codefor this unit shall be ABDEG.

"Supply of Output card compatible with Numbers existing UFSBI system as per specification IRS:S-105/2012 Ver 0.0 or latest compatible with existing system."

"Supply of Input card compatable with Numbers existing UFSBI system as per specification IRS:S-105/2012 Ver 0.0 or latest compatible with existing system."

"Supply of CPU card compatible with Numbers existing UFSBI system as per specification IRS:S-105/2012 Ver 0.0 or latest compatible with existing system."

"Supply of Control and communication card Numbers compatible with existing UFSBI system as per specification IRS:S105/2012 Ver 0.0 or latest compatible with existing system."

Supply of SS Fit & Forget Bond wire of Numbers Length 1 Meter.

Supply of SS Fit & Forget Bond wire of Numbers Length 1.5 Meter.

Supply of SS Fit & Forget Bond wire of Numbers Length 2 Meter.

Supply of SS Fit & Forget Bond wire of Numbers Length 3 Meter.

Supply of SS Fit & Forget Bond wire of Numbers Length 4 Meter.

Supply of SS Fit & Forget Bond wire of Numbers Length 5 Meter.

Supply of SS Fit & Forget Bond wire of Numbers Length 6 Meter.

Supply of SS Fit & Forget Bond wire of Numbers Length 7 Meter.

Supply of SS Fit & Forget Bond wire of Numbers Length 8 Meter.

Supply of SS Fit & Forget Bond wire of Numbers Length 9 Meter.

Supply of SS Fit & Forget Bond wire of Numbers Length 10 Meter.

Supply of tool box with general tools as per Lot annx.

Supply of Earth Electrode assembly as per Numbers Drg. No. S&T/CON/KOTA/EARTHING/01 ALT - 01. All nut, Bolts & Lugs to be of stainless steel. The earth electrode pipe shall be 'B' Class/ Medium Grade as per Specification No. IS: 1239 Pt. 1/ 2004 of Nominal Inner Dia 50mm, Outside dia (Max 60.8 mm, Min 59.7 mm), Thickness (3.6mm), Tolerance in Thickness ('+' not limited, '-' 12.5 percent).

Supply of Pad Locks with common key make Numbers Godrej / Navtal only. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

"Supply of Relay Plug-in type, Style 'AC- Numbers LED' All aspects, 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 the 110V AC, LED signal lamp rated at 15W confirming to RDSO spec. STS/E/Reelys/AC lit LED signal/ 09-2002, BRS:941A, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be ABDHK. Note: Base plate inspected by consignee with OEM /Manufacturer testing & guarantee certificate."

Supply of 4 conductor disconnect terminal Numbers block with test & measurement facility, with screw less, spring cage clamp connections suitable for 0.08 to 2.5 Sq.mm conductor with current capacity of 16 Amps as per RDSO Spcn. No. RDSO/SPN/189/2004 Ver. 3.0 or latest.

Supply of End plate compatible to above Numbers screwless terminals. The end plates shall be of different colour than that of disconnect terminal blocks.

Supply of Din rail of dimension 35mm x Numbers 7.5mm, 1 mm thickness, 1Mtr length, slotted compatible to above terminals.

Supply of End Stop 10mm for above Din 35 Numbers Rail.

Supply and erection of 15 feet GI pipe of 4'' Numbers dia of medium quality ISI No 1230 (part 1) 1990. Having iron base plate 10mm thick 30cm x 30 cm weild at the bottom of the pipe with 4 supports of iron bars of size 10mm dia. The 3 feet pipe shall be buried in the ground and 12 feet shall be above the ground. The work includes digging of pit on platform, laying of cable, erection of pole, filling the pit with 1:3:4 cement, concrete and sand. Final plastering should be done on the surface. The iron bracket on the top of the pole shall be provided for the fixing of calling On Unit. (Necessary fixing and other materials required for fixing should be borne by the contractor)

Supply of calling ON Unit suitable for LED Numbers signal as per RDSO Drg No. 24351(Adv.) Alt- 1 complete along with its base & clamping arrangement.

Supply of Off-Set bracket 5-1/2 '' for Signals Numbers & Routes as per Specification No. IRS: S- 10/78 and Drg no. SA-23080(Adv) Alt-1 or with latest amendment. Total 15410930.10 Item- 2 SHEDULE-B S No. Item Description of Item Unit Qty Rate Amount No KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Excavation of trench as per cable route Kilometre plan, 1 mtr deep, 300 mm wide at the bottom along railway track in normal soil. This work includes covering of cables laid in trenches by loose excavated soil for a layer of 50 mm thickness approximately, before covering by shahabad stone/ bricks / half RCC pipe, clearing of route, bushes etc. and refilling of the trench by excavated soil. Generally there shall be no proportionate payment for cable at depth lesser than that specified in the tender schedule. If it is not possible to reach the required depth at any location, then the contractor shall obtain prior approval of Railways Site Engineer, who shall first get the dispensation, from JAG vide Rly. Board's letter No. 2013/Sig/SEM Pt.-II/Misc., dated 12.06.2014 and only then shall the proportionate payment be made to the contractor. Cable trench shall be as per Drg. No. S&T/CON/KOTA/Cable Trenching/02 (based on Drg. No. SDO/Cable laying/ 003 dt 31.10.2011) or latest . For achieving 1.0 m depth for the bottom most cable, the contractor shall dig the trench to a depth, slightly more than 1.0m to take care of practical problems. Laying of cables is covered in separate item.

Excavation of cable trench as per cable Kilometre route plan, 1 mt. deep and 300mm wide along side the track in hard soil/murram. This work includes covering of cable laid in trench by excavated soil before covering by stones/ bricks/ Half RCC pipe, clearing of route, bushes etc. The work shall be done as per extant practice on W.C. Rly & instructions of Railway Engineer at site. Generally there shall be no proportionate payment for cable at depth lesser than that specified in the tender schedule. If it is not possible to reach the required depth at any location, then the contractor shall obtain prior approval of Railways Site Engineer, who shall first get the dispensation, from JAG vide Rly. Board's letter No. 2013/Sig/SEM Pt.-II/Misc. dated 12.06.2014 and only then shall the proportionate payment be made to the contractor. Cable trench shall be as per Drg. No. S&T/CON/KOTA/Cable Trenching/02 (based on Drg. No. SDO/Cable laying/ 003 dt 31.10.2011) or latest . For achieving 1.0 m depth for the bottom most cable, the contractor shall dig the trenches to a depth, slightly more than 1.0 m to take care of practical problems. Laying of cables is covered in separate item. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Excavation, casting (1:3:6) and plastering Numbers (1:4, with fine sand) of main signal foundation as per Drg. No. Dy.CSTE/C/Kota/1 ALT 'A' with contractor's own material including ballast, cement, local available sand, PVC pipe & galvanised anchor bolts with nuts & washers, etc. The hole for cable entry should be kept as per site requirement and instruction of Railway Engineer at site. The required Ferma of the size mentioned in the drawing for casting of foundation will have to be brought by the contractor at his own cost. All nuts, bolts and washers etc. should be galvanised iron.

Erection of Main Signal (CLS) Post with Numbers Surface base and signal unit complete on top or on Off-set Bracket, fixing of front and back staging, ladder, guard, signal name plates/board, protective screen, blanking of ladder (0.6mm MS sheet), if any with contractor's own brackets, nuts & bolts & other fixing materials. This also includes erection of auxiliary signals like Calling-ON, Shunt Signal. Wooden white cross-arms (1000mm x 100 mm) to be provided by the contractor till the signals are commissioned with contractor's own material. If the ladder/front/back staging is infringing the SOD, then suitable arrangement of fixing steps for climbing up to signal unit and reducing the size of front/back staging as per instructions of site engineer shall be done. The work shall be done as per instructions of Railway Engineer at site. All nuts, bolts and washers etc. should be galvanised iron.

Supply & laying of well burnt bricks of size Numbers 326494.00 200mm x 90mm x 65mm inside the trench (with the brick length being perpendicular to cable route) after laying of cable & covering of cables laid in trenches by loose excavated soil for a layer of 50mm thickness approximately, in station area from Outermost to Outermost signal or at any other location as per instruction of Site Engineer. Note:- Size of bricks to be got approved by Railway Site Engineer. In case brick size is in variance with the size given in the tender schedule then proportionate payment on volumetric basis shall be paid to contractor subject to a maximum limit of schedule rate.

"Excavation and Casting of Apparatus Case Numbers Foundation with mixture of Cement:Sand:Stone aggregate/Chip in 1:3:6 ratio and plastering with mixture of Cement:Sand in 1:4 ratio, with contractors own Metal Sheet ferma of the size mentioned in the drawing, cement, anchor bolts, with nuts & washers and other materials. The items also include additional earth work if required as per instruction of Rly. Engineer at site. All nuts, bolts and washers etc. should be galvanised iron. Single Case as per Drg. No. Dy.CSTE/C/Kota/2" KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

"Excavation and Casting of Apparatus Case Numbers Foundation with mixture of Cement:Sand:Stone aggregate/Chip in 1:3:6 ratio and plastering with mixture of Cement:Sand in 1:4 ratio, with contractors own Metal Sheet ferma of the size mentioned in the drawing, cement, anchor bolts, with nuts & washers and other materials. The items also include additional earth work if required as per instruction of Rly. Engineer at site. All nuts, bolts and washers etc. should be galvanised iron. Half Case as per Drg. No. Dy.CSTE/C/Kota/3"

"Erection of Apparatus cases. This includes Numbers filling of Location Foundations with the seived sand being used for making the foundation of location boxes and plastering on top of the sand. All nuts, bolts and washers etc. should be galvanised iron. Single Case"

"Erection of Apparatus cases. This includes Numbers filling of Location Foundations with the seived sand being used for making the foundation of location boxes and plastering on top of the sand. All nuts, bolts and washers etc. should be galvanised iron. Half Case"

"Supply, fabrication and fixing of Phenolic Numbers Laminated Sheet Board in Location Box by providing all fixtures, double ended insulators (06 Nos.), PVC coated string rods at the back side for cable support with contractor's own material. The work shall be done as per Drg. No. SK 783-1/2 with latest alterations & as per instructions of Railway Engineer at site. The Phenolic Laminated Sheets should be of 10mm thick, grade P3 as per specification No. IS: 2036 of 1995 or latest. The size of the Phenolic Laminated Sheet for Full Case terminal board should be 800mm x 950mm and for half case it should be 800mm x 450mm. In case board size is in variation with the size mentioned as per location details, then proportionate payment on area basis shall be made. This also include, the work to be done in existing Location Boxes (if required) as per instructions of Railway Site Engineer. Single Case"

"Supply, fabrication and fixing of Phenolic Numbers Laminated Sheet for Shelf of equipments/batteries with contractor's own fixing material, angle frames, additional in- between supporting angle for the Shelf, etc. The work shall be done as per Drg. No. SK 783-1/2 with latest alterations & as per instructions of Railway Engineer at site. The Phenolic Laminated Sheets should be 10mm thick, grade P3 as per specification No. IS: 2036 of 1995 or latest. The size of Shelf for Single Case Apparatus/Location Box shall be 500mm x 950mm and for Half Case Location Box it shall be 500mm x 450mm. In case board size is in variation with the size mentioned as per Location details, then proportionate payment on area basis shall be made. Galvanised nut & bolts to be used for fixing of Phenolic Laminated Sheets. Single Case" KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

"Installation Resistance, chargers, Choke, batteries, LV box, KLCR, PPTC fuses & track feed charger alarm unit, etc. as applicable) with contractor's own wiring material, MS frame, copper lugs etc. & wiring of the same in Apparatus Cases as per Location Diagrams, paralleling of spare contacts of Metal to Carbon Relays and wiring of potential free contact of track feed charger and testing of track circuits as per instruction of Railway's Site Incharge and standard practice. This also includes supply of Multi-strand Flexible Single Core Copper Wire 2.5 sq.mm (50/0.25) except for relay wiring which will be done with 16/0.2 mm flexible multi- strand wire conforming to IS: 694:1990 with suitable lugs. All wires to be duly manufactured by RDSO approved firms (16/0.2 mm flexible multi-strand wire inspected by RDSO). Note: PPTC fuses shall be provided as per fixing arrangement of PPTC as advised by HQ's policy guideline issued vide letter no. WCR/N-HQ/110/Signal Policy/Sig-32 Pt-VII, dtd. 07.11.2013 i.e. PPTC fuse are to be connected with crimped ring type lugs and crimped area is also to be filled with solder. PPTC lead to be provided with ferrules for volt & current rating of PPTC. Single Case"

Laying of All types of Signal/ Telecom/ Kilometre Power Cable of various cores/ sizes in excavated trenches. The work shall be done as per extant practice followed on W.C. Railway and as per the instructions of Railway Engineer at site.

Preparation of cable duct 150mm x 300mm Metre deep for laying of cables in rocky area and refilling the duct (after cable laying) with concrete mixture of proportion 1:3:6 and grouting the ends at either side of the rocky portion using concrete mixture with contractors own cement and other materials. Cable trench shall be as per Drg. No. Dy.CSTE/C/Kota/07/A. Laying of cables is covered in separate item.

"Wiring in Relay Room/ Auto Hut/ IBS hut/ Per Unit LC Gate Hut:- Plugging of Q-series relay, Metal to Metal relay/ relay groups. Energisation of the system, making the panel through, functional test as per control table with contractor's own mock panel, break test & wire count test if applicable to be done in presence of Railway Engineers. This will include wiring alterations required if any at that stage, preparation and submission of wire count detail register etc. The work shall be done as per extant practice on W.C. Railway & the instruction of Railway Engineer at site. All type of resistances, capacitors etc. required for commissioning have to be provided by the contractor free of cost & commissioning of system after testing."The item unit will be Per Rack KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Termination of tail cable on Main & Auxiliary Numbers Signal units and wiring with contractor own material, fixing of LED signal units etc. Flexible Single core copper wire 2.5 sq.mm (50/0.25) conforming to IS-694:1990 (as per aspect colour) and lugs etc. will be supplied by the contractor. This includes insertion of tail cables from ground to signal unit, thereafter sealing the opening and testing the signal as per instructions of Railway Engineer at site.

Fixing of ARA/cage type disconnect Numbers terminals and fuse blocks with provision of holes on Phenolic Laminated Sheets and fixing with galvanised nuts & bolts in Location Boxes and elsewhere. This includes provision of additional holes on the Phenolic Laminated Board on either side for cable conductor entry. The work shall be done as per the instructions of Railway Engineer at site.

Termination of cable cores on ARA Per Terminals/cage type disconnect terminals, Conductor fuse blocks, 8-way terminals blocks, telecom terminals in new/existing apparatus cases, existing MCTB/existing telecom cable termination racks. This includes all associated works of pulling out the cable from underground, dressing of cable, making wiring tree with contractor lacing & threading material etc. Both ends of a cable core shall be counted as per conductor. This includes soldering of armour tree/ring of cables and connecting to copper plate through GI wire bus bar in location boxes. The work shall be done as per instructions of Railway Engineer at site.

Installation of earth electrode assembly as Numbers per Drg. No. S&T/CON/Kota/Earthing/01 ALT-1 and connecting through stainless steel wire 8 SWG supported on MS flat of size 5mm x 40mm to earth electrode as per Drg. No. T/2014/1 for signals and T 2014/5 for Location Boxes/Apparatus Cases. The earth value should be less than 10 Ohms including the lead wire. The value should be measured in presence of Railway Supervisors. 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. This earth can be provided for DPs, block instruments & ELD etc. also, so as to achieve the desired earth resistance value. Earth enclosure to be manufactured & supplied by contractors own material of ratio 1:3:6, without cover. Additional connection of Earth pipe including parallel connection with other earth pipes with the function shall be done using left over pieces of signalling cable. Laying of cable pieces shall be covered in laying of cable item and cable shall be supplied by Railways. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Providing earth Electrode and earthing Numbers connections in Rocky area with mechanized drilling of 6 inch (150mm) dia hole, 3 meter deep. All other items for installation of earth electrode assembly shall be followed as per Drg. No. S&T/CON/KOTA/EARTHING/01 ALT - 01 and connecting through stainless steel wire 8 SWG supported on M.S. flat of size 5mm x 40mm to earth electrode as per drg. No. T/2014/1 for signals and T2014/5 for location boxes. The value should be measured in presence of Rly. Supervisors. 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. This earth can be provided for DPs, block instruments & ELD etc. also, so as to achieve the desired earth resistance value. Earth enclosure to be manufactured & supplied by contractors own material of ratio 1:3:6, without cover. Additional connection of Earth pipe including parallel connection with other earth pipes with the function shall be done using left over pieces of signalling cable. Laying of cable pieces shall be covered in laying of cable item and cable shall be supplied by Railway.

Excavation of trench 1.2 mtr deep, 300mm Kilometre wide at the bottom along main line in normal soil, including clearing of bushes, trees etc and refilling of the trench by excavated soil and ramming after laying of the required quantity of cables as per at site. The work also includes excavation of trenches in the beds of culverts. Whenever the dimensions of cable Trenches as mentioned in theTender Schedule are not easily achievable due to terrain conditions, then payments will be made on a pro-rata basis,for the dimensions achieved.The specific approval of the Engineer in charge of the work (not below the rank of Sr. Scale officer), will be required for such dispensation.

Excavation of cable trench300mm wide at Kilometre the bottom and 1.2 meter deep in hardsoil mixed with bolders / hardmurum soil including clearingof trees, bushes and refillingof cable trench by excavatedsoil, murum, bolders etc. Careshould be taken while refillingthe cable trench such that themurum / bolders etc. does notdamage the cable. Rammingafter laying of cable (a) 6-quad (b) jelly filled & powercables etc. Whenever thedimensions of cable Trenchesas mentioned in the TenderSchedule are not easilyachievable due to terrainconditions, then payments willbe made on a pro-rata basis,for the dimensionsachieved.The specific approvalof the Engineer in charge ofthe work (not below the rankof Sr. Scale officer), will berequired for suchdispensation. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Excavation of cable trench 1.0m deep from Metre the rail flange and 300mm wide across the track, for track crossing and refilling after laying of GI pipes and restore the track to its original condition. The work shall be done as per extant practice on W.C. Rly & instruction of Rly engineer at site. Cable trench as per Drg. No.TS/Cable laying/12/03/03.For achieving 1.0 m depth for the bottom most cable , the contractor shall dig the trenches to a depth, slightly more than 1.0 m to take care of practical problems.

All work pertaining to Horizontal Dirctional Metre Drilling (HDD)/Boring and trenchless cabling. It includes supply, transportation and insertion of self lubricated HDPE Pipe and laying of cables in boring under the track/road/platform/circulating area by using different sizes of pipes depending on total number of cables will be crossed. The depth of horizontal boring should be minimum 1 mtr upto 3 mtr, from rail flange/ road level/ground level as per site requirement and as per instructions of Railway Engineer incharge. This item will be used for track crossing of running lines, road crossing & circulating area. By using self lubricated HDPE Pipe of 120mm outer dia and 103.5mm inner dia in the bore and laying of cables in the bore under the track/road/circulating area.

Cutting of all types of Roads (1 Mtr X300 Metre mm)/ platforms (300mm X 300mm) preparatory to trenching, excavation and refilling after laying of RCC/ GI/ DWC pipe & restoring them to original condition. Generally there shall be no proportionate payment for cable at depth lesser than that specified in the tender schedule. If it is not possible to reach the required depth at any location, then the contractor shall obtain prior approval of Railway Site Engineer, who shall get the dispensation, from JAG vide Rly. Board's letter No. 2013/Sig/SEM Pt.- II/Misc., dated 12.06.2014 before commencement of cable laying process and only then shall the proportionate payment be made to the contractor. This also includes laying of any No. of DWC/RCC/GI pipes, as per requirement. The work shall be done as per extant practice on W.C. Rly & instructions of Railway Engineer at site. The DWC/RCC/GI pipes will be supplied by Railway. Laying of RCC/GI/DWC pipe is covered in separate item. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Supply, fixing, painting and installation of Numbers RCC cable/Stone route markers as per drawing No. DRM/KOTA/MISC-87 or WCR/Sig/ST.RT.MARKER/201401. Placing and securing of cable route markers in trenches at the specified interval and diversions, joints etc along the cable route. The work shall be done as per extant practice on W. C. Rly & the instructions of Rly engineer at site. Sample to be approved by engineer in-charge of the Railways before supply, after the testing prescribed in drawing. This includes supply of Paints of different colours as per drawing. The paint shall be either from Asian or Shalimar / Apcolite / Berger having ISI mark.

"Painting two coats of Enamel Paint over Numbers one coat of Red Oxide primer on the following items after scrapping and cleaning of the surface wherever necessary. Primer and Paints with ISI mark is to be supplied by the Contractor. The work shall be done as per instructions of Railway Engineer at site and extant practice on W.C. Railway. Note: Second coat shall be made after completely drying up of first coat of paint, to give good somooth & lasting finish.-Main Signal post with main & auxilliary signal unit, surface base and complete fittings as per W.C. Railway's Standard practice."

Cement concrete 1:3:6 in foundations with cum upto 25mm graded stone aggregate as per instructions of Railway Engineer at Site. Total 9616323.30