South Central Railway Tender

Supply of Track feed battery charger to work on 11OV AC for charging br 2 or 3 014 lead acid cell of 8OAH (1 DAmps) used in track circuit as per RDSO Specn. No. IRS.S.89/2013 Ver 1.0 latest. (Inspection by RDSO)

Supply of Track lead junction boxes fibre glass as per DRG.No.CWM-00597 of F.R.P 8 material to and specification IRS:S 23 along with fixtures i.e., one MS angle 50mmx50mmx5mm, 0.9m long, two numbers of G.l pipes of 25 mm dia, 500 mm long along with nuts and bolts and 500 mm long (grommet bushes, 60 mm ARA terminals-2 No's). (Inspection by Consignee)

Supply of Galvanised Wire rope 6/19 steel, 6 mm dia with fibre core as per specification IS 3459/2004 or latest, with PVC sheathing 2 mm thick, type 6 compound IS 5831/1979 or latest (outer dia 10 mm) (Inspection by Consignee)

Supply of B type chokes to as per specification IRS: S65-83 Amd.1 or latest. (Inspection by RDSO) 11

Supply of Hydrometer as per IS: 3104 (Part II)-1982 or latest (Inspection by Consignee)

Supply of titanium coated 7.2 mm drill bits of Bosch/Addision make. (Inspection by Consignee)

Supply of Track Feed Regulating Resistance disk type 0 Ohm to 30 Ohm as per ORG. No. SA 20161 66/M or latest. To be procured from RDSO approved firms.(Inspection by Consignee)

Supply of AC immune, plug-in type, Style 'QTA2', 2F/1 B DC Neutral track relay for 14 railway signalling track circuits with coil resistance 9 ohm, complete with plug board, retaining clip and connectors as per specifications: BRS 939A & 966 or Latest, IRS:S 23-88 Amd. 1 or latest, IRS: S 34-68 Amd. 6 or latest, IRS: S 67-85 Amd. 3 or latest (as applicable) with interlocking code FGHKX. (Inspection by RDSO)

Supply of 24 V DC plug-in type miniature tractive armature, AC immune relay 15 complete with plug board, retaining clip/ATC Clip and connectors as per IRS: S 23-88 Amd. 1 or latest, IRS: S 34-68 Amd. 6 or latest, IRS: S 60-78 Amd. 1 or latest, IRS: S 67-85 Amd. 3 or latest (as applicable).

Supply of PVC insulated Wire Coils Multi-strand, single core, copper conductor 16/0.2 19 (16 wires, diameter of each wire is 0.20mm) (0.5 Sq.mm) wire coil as per specifications IS 694:2010 or latest, IRS: S 76-89 Amd. 3 or latest. Length of coil should be 100 m. Colour of coil to be specified by Engineer in charge. (Inspection by RDSO) Per Unit = Per Coil

Supply of PVC insulated Wire Coils Multi-strand, single core, copper conductor 28/0.3 20 (28 wires, diameter of each wire 0.30 mm) flexible wire coil as per specifications IS 694:2010 or latest, IRS: S 76-89 Amd. 3 or latest. Length of coil should be 100 m. Colour to be specified by Engineer in charge. (Inspection by RDSO) Per Unit=Per Coil

Supply of 6 digit 24V non resettable impulse counter. (Inspection by Consignee)

Supply of Electric Track Drilling machine shall be suitable for operating on 110V, 50Hz 28 AC / DC fully insulated and no-load RPM shall be 1900 / 1000 and the power input is 550W. Machine with suitable inter changeable track mounting stand and drilling to be designed with adjustable facility and along with a set of 20 no's of 7.2 mm dia Bosch MSS drill bit, Drill check dia. 13 mm and drilling dia in steel 8 mm/13 mm along with packing accessories. (Inspection by Consignee)

Excavation of trench Depth of 1200mm and width of 300mm, including marking of 2 cable alignment, clearing of jungle, roots of trees, bushes, trial pits if required, refilling with excavated soil, ramming and consolidation after laying of cables complete to the finished item of work in all type of Soil including soft rocky area as per RDSO Sketch No. SDO/CABLE LAYING/003, as directed by engineer incharge.

Track crossing/ Road Crossing by Horizontal Boring method at culverts /track/pucca road as per SCR Drg. No.5770. This also includes insertion of HDPE pipe of 110 mm/G.l Pipe of 100 mm in the bore drilled (HDPE pipe/ GI pipe is to be supplied by Railway).

Trenching under Rails for crossing the track (Track Crossing) and refilling of trenches as per SCR Drg. No. 5768. The track crossing shall be done at right angles. The depth of cable trench 4 shall be 1.2 meter below the rail flange. The depth between top cable and the level of rail flange of the rail shall never be less than 1.0 meter. The ballast shall be stacked separately while making the trench and the earth soil shall be stacked separately. While re-filling the trench, the earth soil has to be filled first to the ground level and the ballast has to be properly put in the track. This work has to be done under supervision of supervisor of S&T and supervisor of P.Way 5

Supply and Filling sand in trench/under floors/OFC chambers, complete as per instruction of engineer in charge.

Excavation of coil pit up to a depth of 1 meter and dia of 1.5 meter for providing coil at location box, point, signals etc., This includes back filling and ramming of trench / pit after laying the cable and consolidation of soil.

Supply, transporting and installation of Concrete (RCC) Route Indicators at intervals of 10 50 meters as per instructions of engineer in charge as per drawing no. SK 12/10.They should be of standard RCC with letters "SCR S&T cable" as per type of cable laid to drawing. In case of telecom quad cable joint locations it shall be painted with GREEN and ORANGE colour for normal indication of cable path.

Supply and fixing of galvanised MS-C' channel of size 100mmx 50mm x 1200 mm with 11 suitable clamps as per drawing No. S&T/RE/78/2/76 and fitting of GI pipe supplied by Railways and with suitable clamps on Girder Bridges without drilling holes in the girders. GI Pipes are to be drilled with 6 holes of 1/4" dia. per Meters around the pipe in zig zag manner before laying the 6 Meters pipe. (Inspection Consignee)

Supply & fixing Hard Wood planks of 40 mm thick and not less than 200 mm width with smooth surface, and painting with black enamel paint painting (Hardwood, paints, fixing bolts is to be arranged by contractor). 2606 10000.00 Per 17

Cable termination including fixing terminals, fuses, LD's etc,. Meggering the cables and recording the readings. 18

Tie bar fencing

Fabrication, supply and erection of conventional Earth to Siqnalling/Telecom 20 equipments -Excavation of earth and providing earth pipe of size 50mm dia. 3.5mm thick 2.0 m. longG.I. pipe of heavy quality with masonry tub constructed around at earth locations as specified by site Engineer. Alternate layers of 30kgs-charcoal and 30kgs-common salt to be filled in the pit while closing. The pipe perforation etc., to be carried out as per drawing No. SK 10/10. The earth pipe to be connected to the function with cable as supplied by Railways. The reading should be painted on the masonry tub. The masonry tub of 300 mm x 300 mm x 300mm (along with Kundi) should be covered with cement slab.

"Foundation and erection of Colour light signal which includes a) Excavation of pit, casting concrete foundation as per SCR Drg. No. 5772 using metallic templates, for erection of Colour light Signals 4 aspects (foundation bolts, cement, river sand, stone jelly of size 20/20mm dia and all other miscellaneous materials required for the work shall be supplied by the contractor). b) Erection of surface base, signal post, mounting of Colour Light Signal up to 4 aspects complete on signal post/offset bracket, LED fixing, plumbing of the signal through sealing gap between Surface base and signal post, fixing of ladder with platform complete and concreting of ladder shoe, fixing of number 21 plates, marker board, termination tail cables, wiring of signal unit, provision of EWS locks, and painting of one coat of red oxide and two coats of aluminium/enamel paints. When the aspect is fixed on offset bracket using 'U' bolts and nuts, a through bolt shall be provided by drilling of hole in the signal pole to prevent the offset bracket from sliding down. (Supply of surface base, offset bracket, CLS pole, CLS aspects complete, ladder with shoes and platform, LED aspects, current regulators and wire coils will be supplied by Railways). ('U' bolts and nuts, through bolts and nuts, cement, stone jelly 20/25mm dia, river sand, Signal Colour Rings, all fixing bolts and nuts, teak wood, paints PVC/Nylon sleeves, enamelled number plates, enamelled marker boards, EWS locks, and all other miscellaneous materials for the work shall be supplied by the contractor). @40<37@ Payment after completion of work mentioned at (a) and remaining 40 % after completion of work at (b))"

Strengthening of foundations of signals, Full/Half location boxes up to a height of 30 22 cm, by carrying out the earth work around the foundation, ramming of the earth, carry out masonry work from bottom of earth work using country stones and cement masonry to prevent the earth from slipping down the bank.

Fixing of universal point machines and wiring on PSC/Wooden sleepers as per standard 23 drawing. Wiring as per circuitry includes fixing & wiring of point contactor unit frames and controlling relays, fixing and wiring of point termination box, fixing of crank handle ward plate of required configuration and Ground connections, P-clamp insulations, setting, stretcher bars etc., [All miscellaneous material required such as nuts, bolts, washers are to be arranged by contractor]

Fixing of Track lead junction box on angles (50 x 50 x 6 mm size), drilling one hole on either side of the box of suitable size and fixing track lead junction box by the side of the track, drilling 25 4 holes of 7.2 mm dia. on Rail, connecting double track leads with bond pins, running track lead wire, termination of track lead wire on ARA terminals duly fixing the same inside the TLJB Teak wood board bolted inside the track lead junction box. (Fixing angles, bolts, nuts and teak wood boards to be supplied by the contractor).

Wiring of Track circuits feed end, relay end complete with TLDs, batteries, chargers, 26 Chokes, track relays, double lead wires, providing insulation etc,. Connected with track commissioning of track circuit including provision of bracket for TLD covers and painting. Anti-tilting arrangement has to be done for chargers & batteries. All miscellaneous material required for installation shall be supplied by contractor.

Painting of particulars of Glued Joint on rails/track circuit no. on TLJ boxes as per 27 particulars issued by Engineer in charge. Before painting on surface of the Glued Joint Rails/TLJ boxes shall be cleaned thoroughly. Painting shall be done with approved quality of standard paints like Asian/Johnson/ Nicholas /Berger etc. All the men and materials shall be arranged by the contractor and the colours scheme shall be as per the instructions of Engineer in charge.

Drilling of four no's of 7.2mm holes, per rail joint on web of the rail , providing bond wires with wire rope. (Bond pins single groves are to be supplied by contractor - Wire rope for bonding will be supplied by Railways). Per Unit=Per Rail Joint

Fabrication, Supply and fixing of CALLING ON instruction boards, STOP boards/ 29 BSLB/Shunting Limit Board/Auto section board or any other board with engineering grade reflective sticker of size 600X1000 mm GI sheet, with MS angle of 75X75X6 mm with 6 meter length including paint, excavation of pit and concrete foundation etc. as per the instructions of sight in-charge. All necessary materials to be arranged by the contractor. (Inspection Consignee)

Provision of foundation for the signal warning boards/ calling on boards/all types of 30 boards. (A pit of size 400 mm x 400 mm x 1500 mm is to be dug and cement concrete foundation in the pit in the ratio 1:3:6 to be casted. The rail post/MS angle is to be erected up right in the foundation.

Supply and wiring of Polymeric Positive Temperature Co-Efficient Device self resetting 32 type (PPTC) of 2A rating suitable for railway applications of reputed make. The PPTC fuse shall be wired by soldering suitable flexible wire on both ends (all material except flexible wire has to be arranged by contractor). (Inspection Consignee)

Supply and Fixing of stop board of size (600mm dia) made out of 1mm thick GI sheet with high intensive prismatic retro reflective sheet, red background and white colour letters in three 33 languages English, Hindi and local language in as per railway standards with minimum reflectivity distance of 250m with all necessary fixing clamps, bolts and nuts to suit for electric lifting barrier as per enclosed DRG. No.S&T/MFT/6077 or latest. The local language shall be as per the instructions of site in-charge. (Inspection Consignee)

Supply and fixing of 'AHUJA' or similar make horn type loud speaker 15W 8 ohms impedance at LC gate Road signal. (Inspection Consignee)

Supply and fixing of Electronic Hooter unit 24/110 DC of approved design/make able to drive 2 No. of Speakers of 8 ohms 15W. (Inspection Consignee)

Laying of HDPE duct 40/33 mm dia in the trenches and in protective works already provided.

Blowing of armoured optic fibre cable (OFC Cable supplied by Railways) into the duct supplied vide other NS item of supply portion by using blowing machine and associated works. 10% of 38 OFC length to be blown extra on both ends of Duct i.e. total 20% of Duct length. Before blowing the duct integrity shall be tested. If any defect is found during duct integrity test, the entire length of HDPE duct from one chamber to another chamber is to be replaced by the contractor at his own cost. Payment will be made as per the length of Duct from which OFC is Blown.

Excavation of jointing pit and provision of RCC/FRP joint / Loop chambers of 90 Cms.Inner dia 60 Cms depth and 3mm thickness with two pieces of top cover with hooks each and bottom cover with hole for drainage and cable entry as per Drg. No. RAILTEL/SR/ OFC/ 2009/12 and as directed by Engineer to be provided at every joint location and at every Kilometre loop etc., The chamber shall be filled with sand mixed with ariti-stermic power, back filling and ramming of trench after HDPE duct laying, splicing and commissioning.

Supply and Installation of OFC joint enclosure and splicing of Optic fibre cable (24 fibres) and testing as per technical specification No. GR OJC-2/02 Sept 2003. Supply of Splice 40 Enclosure (24 fibre) shall be of TVS make Part No.1500-LI8X-XX or similar as per Board specification of TEC.& as per RDSO/SPN/ TC/68/2014 Revision 1.0 amd 1 or latest . All materials including Fusion splicing machine used for fibre splicing and, OTDR for testing and other testing materials if any shall be arranged by the contractor (Inspection Consignee)

Supply and installation of rack mounted 24 fibre Distribution Management System 41 (FDMS) of size 1U, of Reputed/ Branded company make as per specification RDSO/SPN/TC/37/2020 Revision 4.0 with latest amendments. The FDMS shall include 24 SC-PC/ Required adaptors having insertion loss less than or equal to 0.1dB and 24 numbers 900 micron 1.5m SC-PC/Required pigtails. (Inspection Consignee)

Testing of fibres between short haul station in both direction after splicing the required fibres

Digging of cable pit for the required depth and width to locate the cable at a specific location shown by the Railway Engineer at site to attend the cable fault and refilling the same after attending the cable fault by the department.

Supply of following EI cards of Kyosan Make as per RDSO specification RDSO/SPN /192/2019 ver. 2.0 or RDSO/SPN/ 203/2011 ver. 1.0 or latest as per Instruction of engineer incharge.

Semi skilled Labour assistance for SSE/JE in day to day works i.e., cheching the 1 curves/straight alignment of formation levels etc. carrying the tools & equipments etc. Watch & ward during the course of execution of work as per the instructions or concerned SE/JE PER UNIT = MAN DAYS

Skilled Labour assistance for SSE/JE in day to day works i.e., cheching the 2 curves/straight alignment of formation levels etc. carrying the tools & equipments etc. Watch & ward during the course of execution of work as per the instructions or concerned SE/JE PER UNIT = MAN DAYS