Reliability of S&T Cables and EC socket repair work in ITR-CWA-NIR-GGGS-MFR-BTC section of Nagpur Division of SECR.

Excavation of trench and clearing of roots of trees, bushes, ballast and reconditioning etc., including bailing out water and disposal of extra soil. all soils including soft rocky area. Depth 1.0 Mtr. & width 0.3 Mtr.The work is to be executed as per Railway Site Engineer.

Laying of Signalling Cable/Power/Quad cable / PIJF cable in the excavated trench to Drg.No:CON/SK/T/5. The work is to be executed as per Railway Site Engineer.

Track crossing, Road Crossing by pushing method (HDD method) at culverts/ track / pucca road crossing at a depth not less than 1 meter with reference to bottom of rail/road surface 3 including supply of GI pipe with 76 mm dia, Spec. No. -1239 medium grade (for the length of pushing more than 05 meters).NOTE : (1) This includes guarding of cables, relaying of cables and redoing of cable jointing in case of the thefts or otherwise at contractor's own cost for item no. as mentioned above till commissioned.The work is to be executed as per Railway Site Engineer.

Laying and Fixing of galvanised iron pipe (GI Pipe) with threaded collars (for jointing pipe) of 80 mm nominal dia Spec.No.IS-1239 medium grade, on bridges, culverts, drains including supply. The work is to be executed as per Railway Site Engineer.

Installation, testing and commissioning of Permanent and Maintenance Free Earth 5 pits.Earthpit (1 Set) It includes,Civil works related to earth pit digging, PMF earth pit installation,,backfilling and chamber making,Materials for chamber including Chamber Cover.The work is to be executed as per Railway Site Engineer.

Shifting of cables in roll with or without wooden drums from other than nominated consignee depot and meggering before loading and after laying, and recording the values in cable insulation register along with representative of Railways. The work is to be executed as per Railway Site Engineer.

The excavation of pit, casting of concrete foundation including surrounding earthwork along the foundation, erection, installation and wiring of steel appartus case, fixing of terninals, fuse blocks, signal transformer, current transformer, filament switching unit, track battery chargers,adjustable/fixed resistances, choke coils, Fuses, Relays, E type locks , termination of cables, cable insertion, wiring to draw 110V AC therefore in the new apparatus case as required, 7 testing, commissioning including subsequent alterations (if required), bunching of cables, earthing of cable,armours etc. Painting of the apparatus case inside and outside after clearing the surface thoroughly and first coating of anti -corrosive paint and subsequent two coatings of Alluminium paint outside and Red Oxide inside and lettering. 18 mm Hylum sheet for location box shelf and 12 mm for cable termination in location box.Steel appartus case (Large) to Drg.No. CON/SK/T/8 with 4 Nos. of foundation bolts 20mm x 460mm to Drg.No. SA-112 A/M or latest.The work is to be executed as per Railway Site Engineer.

Cement Concrete of proportion 1:3:6 with graded aggregate of size 25mm. and below.The work is to be executed as per Railway Site Engineer.

Deployment of Prokline/ Hydra operation at site for exposing the burried cables or relocation the Location Box/ Signal Post with foundation as per the advice of Railway site engineer.

Supply of Unskilled labour for immediate restoration of normal traffic by jointing 10 Signalling/Telecom/Power cables of damaged during excavation of earth work of engineering department or for shifting, stacking of stores materials. Unskilled staff will remain available in working hours.The work is to be executed as per Railway Site Engineer.

Laying of RCC pipe including supply of required quantity at site with collars (for 11 jointing pipe) 150 mm nominal dia to Spec.No:IS-458 in excavated trench and laying of Signalling/ Power cable/PIJF cable/ Quad cables/HDPE pipe through RCC pipe. Power cable shall be laid in the same trench along with signalling/Quad cables but in a separate pipe RCC pipe at track/ pucca road/ Platform crossing/ level crossing gate etc. The work is to be executed as per Railway site Engineer.

Excavation of trenches including clearing of roots of trees etc. in hard/rocky soil by 12 chiseling up to a depth of minimum 0.6 Mtr. and width 0.3 Mtr. at the bottom, supply and placing RCC hume pipe section as per drawing on sieved soil of 30mm over cable / HDPE pipe and concreting through - out the length upto a layer of 75mm. Then back filling the trench and then ramming of soil .The work is to be executed as per Railway site Engineer.

Cutting of trench across/on the platform with cutting machine, laying the cable turf 13 PVC/GI/HDPE pipe and filling the trench after cable laying and restoring the surface with plaster etc. or as per the requirements and instructions of site Engineer, Trench depth atleast 25cm and width atleast 10cm.The work is to be executed as per Railway site Engineer.

Physical tracing and opening/locating of existing working cables by precession digging for diversion of cables in connection with cable clearance for engineering earth work without interfering the circuits as per the advice of Railway site engineer.

Excavation of earth pit, transportation, placing and fixing of earth electrode with 15 construction of cement encloser to Drg.No.CON/SK/T/9 and CON/SK/T/9A and drawal of GI wire wrapped on MS strip (35 x 6 mm) from earth electrode to all signalling equipments, including fixing and soldering of lugs at both end of the wire. The work is to be executed as per Railway site Engineer.

Concealed wiring on wallsthrough PVC pipe. Thisincludes the drawing ofthe telecom wire / Datawire / power wire throughthe pipe, cheselling in thewall / RCC/ floor for suitable depth & 16 width .The PVC pipe should be laid after makingnecessary grooves in the wall / RCC /floor of thebuilding. This includes the supply of the PVC pipe 25mm, PVC bends , T-bends ,flexible PVC pipeas required at site.Reconditioning of theconcealled portion, cementing , painting etc tobe done.The work is to beexecuted as per theinstruction of railway site engineer.

Painting of emergency post and sockets in sections as per insructions of the site engineer in charge. This shall include all material, labour and transportation required for painting of emergency post and sockets in section.The work is to be executed as per Railway site Engineer.

Painting of full size location box(both inside and outside) with aluminium paint 18 (double coating)and writing work with black/Yellow paint as advised by Railway engineer. Paint shall be supplied by the Railway. At places where location is rusted one coat of red oxide haveto be provided by the contractor before application of paint.The work is to be executed as per Railway site Engineer.

Execution of Quad cable joint using thermoshrink/Universal jointing kit for derivation/termination joints with VF Transformers on Quad/jelly filled Telecom Cable. The work is to be executed as per Railway site Engineer. Above/

Supply of Earthing and bonding system as per RDSO Spec. No. RDSO/SPN/197/2008, 1 RDSO Drg. No. SDO/RDSO/E&B/001 dt. 19.09.08 and RDSO Drg. No. SDO/RDSO/E&B/002 dt. 19.09.08 and as per latest TAN STS/E/TAN/3006 version 3.0. Earthing and bonding system for Relay Room , IPS Room ,SPD Box,Operator panel in SM's room, signalling equipments in Station building, Block circuit, SSDAC,etc. Inspection by RDSO

Supply of Steel Apparatus Case(Large) as per SECR Typical no. SECR/LB-Drg-79/2023 , with E type lock on both side having ward No.32. Inspection by representative of Sr.DSTE/Co./NGP.

Supply, Installation, testing and commissioning of OFC integrated access device 1U height or 1.5 uheight/19'' rack mountable for LVCD/Digital axle counter purpose:Optical module integrated in the unit supporting dual core PFC and one 100MBPS ethernet port for 3 survelliance/smoke detector; Optical distance support to be 20 KMS; unit to support one E&M module supporting four 2w/4w (each port configurable )to support axle counter /UFSBI/Control phone/EC/RTU and OneTELNET/SNMP port; unit to supportchange over mechanism between quad and optical fiber for E&M option; one number cable to be provided alongwith unit for E&M; FABIO/2CX/OFC/DC& Module 2w/4w four port; Make TEAMENGG/FABIO/WAVES or Similar/TANSY.Inspection of Materils: RITES.

Fixing of concrete cable route marker at 50 meter(approx) and at diversion point 4 including supply & transportation of cable route marker at site. Detail size & fixing of cable route marker should be followed as per drawing no. SDO/Cable laying/020. Marker should be written as "RLY TELE"(both side). Material Inspection: Consignee.

Supply of Universal thermoshrink jointing kit for derivation/ transformer joint for Jelly filled Six quad cable conforming to RDSO Spec.No :IRS-TC-77/2006(Rev.1) (With latest amendment).Material Inspection: RDSO.

Supply of Galvanised MS trough to Drg. No. Con/SK/T/3 and fixing on girder bridges including supply and transportation of channel, angle iron, brackets with nuts and bolts of proper sizes for fixing of trough to Drg. No. Con/SK/T/4 including laying of cables inside the trough and filling 6 with bitumen compound to specn. no.IRS-TC-25/76 after the cable is laid for the signalling cable, quad cable, power cable on bridges/culverts & guidelines on signalling cables laying issued by signal director research design and standards organization / Ministry of Railways manaknagar / Lucknow 226011, version 1.0. effective from date 31.10.2011. The M.S. trough and all other fixing materials to be supplied by the contractor including bitumen compound for the work. The inspection of trough and bitumen compound and other materials shall be done by the rep. of Rep. of Railway Engineer

Supply of 6 Pin EmergencySocket as per RDSOSpecification No. IRS TC-42/20 Version 1.0 orlatest, HSN CODE 851769,Make : EPSILON/BENTRONor Similar. Inspection by Rep. of Railway Engineer.

Supply of Emergencysocket box as per RDSODrg. No. TCA-20060,RDSO Spec No. TC- 8 44 ,2002 Version No. 3.0latest (Metal body withKEY) ,MakeEPSILON/BENTRON orSimilar. Inspection by Rep.of Railway Engineer.

Supply of following typesof twisted pair PVC switchboard cable (10pair),conductor of size0.6mm. Dia annealedcopper conforming to IRS-TC-24/91 or ITD 1138.Inspectionby Rep. of Railway Engineer.

Supply of Master-slave ElectronicLC Gate Telephone System withInbuilt solid state 10 voice recorderas per RDSO specification No.RDSO/SPN/TC/51/11 Rev 2.0.system Consist of (1) MasterTelephone unit with voicerecording facility 01 No. (2) 24 VPower Supply Unit with Battery(24V/7Ah): 01 No. (3) Slave Telephone unit : 04 Nos.Inspection by RDSO.

Supply of Earth Electrodes to Drg. No: Con/SK/8/3/84. Material Inspection: CONSIGNEE

Supply of (4G VOLTE Wireless Landline Phone with Wi-Fi Hotspot and FM Radio). FWP supports 4GVOLTE high quality HD voice calling, SMS and mobile data services. This device supports 12 all 4G /3G/2G cellular network SIM cards including JIO, AIRTEL, IDEA-VODAFONE etc . With built in Wi- Fi hotspot, It can be suitable for share mobile data with upto 6 users. It must support single sim card.Suitable Make: Beetel (Model: F34G or similar), Wi-Bridge, Pace-Tel or equivalent.Material Inspection: Consignee.