South Central Railway Tender

Modification of Ground connection to suit for Universal point machines (Rod- 5 No's)

Digging out thermo shrinkable joint testing and making temporary joint with PVC sleeves and Volco tape for restoration of low insulation in the section.

Hiring of JCB machine (in good condition) for levelling and dressing 52 ground/dismantling structures including disposal of debris through dumpers etc., with contractors labour, JCB machine, machine operator, fuel etc. The contractor shall arrange road permit for vehicle for all the states of operation ,as per instructions of engineer in charge.

Breaking of metal/ tar road and refilling after laying the cables as per drawing no.SDO / CABLE LAYING/010. The surface of the road shall be concreted to match with the old surface.

Supply and fixing of high resolution Vinyl/star flex /0.16mm radium strikers of required 17 size as instructed by Engineer in Charge of various signalling details like LB particulars, Point machine numbers, Track circuit numbers, CT rack particulars, Fuse particulars, Track Bonding diagram etc. (INSPECTION BY CONSIGNEE)

Earthing and soldering of the cable armours in location boxes. (Per Unit=Per Cable)

Track crossing/ Road Crossing by Horizontal Boring method at culverts/track/pucca 5 road as per SCR Drg. No. 5770. This also includes insertion of HDPE pipe of 110 mm/G.I Pipe of 100 mm in the bore drilled (HDPE pipe/ GI pipe is to be supplied by Railway)

Supply of Enamel paints, carrying them to the GPS clocks situated in the stations and applying the paint in single coat on the boards on its inside and outside make like Asian, Nerolac and Berger and as directed by engineer in-charge at site (All materials like such as paint, Thinner, K.Oil, brushes, waste cloth etc and labour are to be arranged and used by the 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, 42 drilling 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)

Painting and numbering of EC post with two coats of two colours of one feet each band with enamel paint of approved quality make like Asian, Nicholson and Berger and as directed by engineer in charge at site.

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 6 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.

Transportation of materials from any Stores to Site and vice- versa including loading and unloading .b)Lead above 50 Kms(Per Unit = PTPK)

Transportation of materials from any Stores to Site and vice- versa including loading and unloading .a)Lead upto 50 Kms(Per Unit=PTPK)

Replacement of lifting barrier boom: 3 pieces of the boom to be correctly aligned and the jointing to be welded. Electrodes for welding to be arranged by the contractor and the boom should be supplied by Railways.

Replacement of wire rope of LC gate, corroded wire rope to be replaced with new wire rope of 8SWG 19/27 strands galvanised steel wire.

Strengthening the foundation of EC Post.

Supply and fixing of following Teak wood reapers/ Blocks after applying two coats of wood primer. c)Teak Wood Reapers suitable for Half Box 75mm width x 20mm thick and length of 470mm. (Per Unit=Per Reaper) (INSPECTION BY CONSIGNEE)

Laying different type of cables in the trench. Termination covered elsewhere.

Wiring of Track circuits feed end, relay end complete with TLDs, batteries, chargers, 43 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.

Supply and fixing of following Teak wood reapers/ Blocks after applying two coats of wood primer. e) Teak Reapers suitable for Half Box: 50mm width x 50mm thick and length of 470mm and clamping the cable. (Per Unit=Per Reaper) (INSPECTION BY CONSIGNEE)

Installation of 100/50/20 pair Krone terminal Box on teak wood plank of size 330X200X25 mm plank and wiring. Teakwood plank and other materials like screws, bolts etc to be arranged by the contractor.

Supply and fixing of galvanised MS-'C' channel of size 100mmx 50mm x 1200 mm 12 with 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 BY CONSIGNEE)

Initial Charging of Secondary Cells with uninterrupted Power Supply: c)2 volts 200 AH

Supply and fixing of following Teak wood reapers/ Blocks after applying two coats of wood primer. b)Teak Wood Reapers suitable for Full Box: 50mm width x 50mm thick and length of 940mm and clamping the cable. (Per Unit=Per Reaper). (INSPECTION BY CONSIGNEE)

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 70 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 Kilometer loop etc., The chamber shall be filled with sand mixed with anti-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 71 Enclosure (24 fibre) shall be of TVS make Part No.1500-L18X-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 BY CONSIGNEE)

Foundation & erection of Shunt signal which includes a)Excavation of pit and casting concrete foundation as per Drg. No. SG/CN/02/10 using metallic templates, for erection of ground type colour light Shunt signal. (Foundation bolts and nuts, cement, river sand, stone jelly of size 20/25mm and all other miscellaneous materials for the work shall be supplied by the contractor) 38 .b)Erection of Ground type shunt signal complete including surface base, signal post, LED aspects, number plate, termination of tail cables, wiring of signal unit, provision of EWS locks and painting of one coat of red oxide and two coats of Aluminium /.enamel paint, (Supply of Ground type shunt signal complete including surface base, signal post, LED unit is to be supplied by Railways). [ EWS locks, enamelled number plates, bolts and nuts, lead wool, paints and all other miscellaneous materials shall be supplied by the contractor). (60 % Payment after completion of work mentioned at (a)and remaining 40 % after completion of work at (b))

Fixing and levelling of TLDs including wiring and other Misc. .etc. (Feed end or Relay End) (Per Unit= Per end)

Supply and fixing of following Teak wood reapers/ Blocks after applying two coats of 23 wood primer. f) Hard wood Planks for Keeping Equipment in the Full Box: 940mm x 20mm x 300mmapproximately after applying two coats of black enamel paint.(Per Unit=Per Plank) (INSPECTION BY CONSIGNEE)

Supply, transporting and installation of Concrete (RCC) Route Indicators at intervals of 11 50 meters as per instructions of engineer in charge as per drawing no. SK12/10.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 . (INSPECTION BY CONSIGNEE)

When rock is visible for more than 0.5 Meter and up to 0.8 Meter from ground level, excavating the trench minimum 0.5 Meter and maximum 0.8 Meter, laying cable and concreting 200mmx200mm over the rocky surface after levelling with soil/ sand. (Chase cutting not required).

Cable Termination including fixing terminals, fuses, LDs etc., Meggering the cables and recording the readings.

Initial Charging of Secondary Cells with uninterrupted Power Supply: b)2 volts 120 AH

Provision of temporary signalling arrangement during Non Interlocked working of 49 Signals and Points, such as erection and wiring of temporary relay racks and wiring of relays, SM's slide instruments, wiring alterations in the cable termination rack, apparatus cases, signals, Control panel etc, as per the instructions of Railway representative at site. all other miscellaneous material shall be supplied by contractor.

Applying two coats of paint of approved colour with paint manufactured by Asian/British/ Johnson & Nicholson as instructed by Engineer In charge.(INSPECTION BY CONSIGNEE)

Supply and fixing of following Teak wood reapers/ Blocks after applying two coats of wood primer. a)Teak Wood Reapers suitable for Full Box: 75mm width x 20mm thick and length of 940mm. (Per Unit=Per Reaper)(INSPECTION BY CONSIGNEE)

Foundation and erection of Colour light signal which includes a)Excavation of pit, 37 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 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). (60 % Payment after completion of work mentioned at (a) and remaining 40 % after completion of work at (b))

Supply and fixing of different sizes of PVC casing /Pipes as required by Railway at site by fixing /clamping to the wall for indoor wiring purposes. All the material required for fixing PVC casing/Pipes are to be supplied by contractor. (INSPECTION BY CONSIGNEE)

Strengthening of foundations of signals, Full/Half location boxes up to a height of 30 40 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.

Installation of single earth(maintenance free) including the following:-welding and fixing of copper tape (used as bus bar) welding of cadmium bronze cable to copper plate using material supplied vide item no. 1,2 of SPD of Sch-A . All the material supplied for mounting of copper tape, exothermic weld materials, tools and fixtures for welding copper tapes shall be arranged by contractor. a)Digging /Auguring/Boring of single earth pit of 100mm to 125 mm dia to the depth of approx. 2.8 meter. b)Insertion of 3.0 meter electrode and penetrating it at least 0.2 meter by pushing gently with sledge hammer where the natural soil is assumed. c)Filling of earth pit with earth enhancement compound (EEC) in slurry from and backfilling. d)Carrying out exothermic weld 36 connection on single earth electrode to a copper tape of 150X25 X6 mm .e)Carrying out exothermic weld connection on the copper tape of 150X25X6mm on earth electrode for connecting two 35 Sq mm cables for redundancy. f)The exothermic welding material for bonding the earth system shall be procured from RDSO approved firms, which includes graphite moulds, clamps, weld metal powders. g)Digging a trench to a depth of at least 0 .5 Mtr. and run the two 35 Sq mm earth conductor (procured against supply item) from earth pit to MEEB. h)Routing and termination of two 35 sq mm earth conductors in trench from earth pit to 300X25X6mm MEEB, which is to be fixed inside the equipment room with two insulation studs .i)300X300X300 mm (inside dimension) concrete earth pit with a concrete lid, approx 50mm thick with pulling hooks, shall be provided to cover the pit. Back side of the cover will be painted in black and date of the testing and earth resistance value shall be written.

Supply and fixing of following Teak wood reapers/ Blocks after applying two coats of wood primer. d)Teak Wood Reapers suitable for Half Box: 50mm width x 20mm thick and length of 470mm.(Per Unit=Per Reaper). (INSPECTION BY CONSIGNEE)

Removal of existing 'Q' style / K-50 contact clips along with its wire from the relay base by carefully tracing out from the bunch of wires and taking out unwanted wires from the same as per the alterations shown in the circuit diagram issued by Railways. Drawing of fresh new wire from the relay base to another relay base as per the new wiring as shown in the circuit diagram without affecting the other wires. This also includes testing of wires using buzzer of the new wires drawn once before soldering, once after soldering(This includes of wires required for data loggers)

Fabrication, supply and erection of conventional Earth to Signalling/Telecom equipments -Excavation of earth and No. 6652 providing earth pipe of size 50mm dia.3.5mm thick 2.0 m. long G.I. pipe of heavy quality with masonry tub constructed around at earth locations as 32 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 masonrytub. The masonry tub of 300 mm x 300 mm x 300mm (along with Kundi) should be covered with cement slab. (INSPECTION BY CONSIGNEE)

Provision of ring earth by providing & connecting conventional earths with copper catenary wire as required at site as per instructions site in charge. Excavation of earth and providing earth pipe of size 50mm dia, 3.5mm thickness, 2.0m long GI pipe of heavy quality along with masonry tub constructed around at earth locations as specified by site Engineer. Alternate layers of charcoal (30 kg) and common salt (30 kg) to be filled in each pit while closing the pipe perforation etc., to be carried out as per drawing no. G/SG/09/2002. The masonry tub of 400x400x450mm, 50mm thickness should be cover with cement slab to be provided each conventional earth. Masonry tub shall be filled 33 with river sand after completion of earthing. Conventional earths to be wrapped with catenary wires before excavated in earth along with use of proper clamps and nuts. All earths to be connected with each other by use of copper catenary wire or suitable cable provided by Railways. Minimum two number Earth pipe to be connected inside the location/function with suitable cable (cable will supplied by railways). Excavations of trench of 0.5m minimum depth for inter connection of 4 conventional earths by catenary wire. Catenary wire should be welded through arc welding to the GI pipe with copper clamps. The earth reading, DOI & DOM should be painted on the masonry tub. (All the men and the materials to be supplied by the contractor except catenary wire/Cable). (INSPECTION BY CONSIGNEE)

Fabrication, Supply and fixing of CALLING ON instruction boards, STOP boards/ BSLB 46 /Shunting Limit Board/Auto section board or any other board with engineering grade reflective sticker of size 600X1 000 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 BY CONSIGNEE)

Provision of RCC earth pit hollow box of size 300 mm x 300 mm x 300mm with 50 mm 34 wall thickness as per Drg. no. SDO/RDSO /E&B /001 by using M20 Grade precast RCC. It includes fixing of earth pits at various locations (All the required men, material and transportation are to be arranged by contractor). (INSPECTION BY CONSIGNEE)

Initial Charging of Secondary Cells with uninterrupted Power Supply: a)2 volts 80 AH

Painting of particulars of Glued Joint on rails/track circuit no. on TLJ boxes as per 44 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.

Supply of paint of approved quality (Asian, Berger, Nicholson) and painting of 57 complete sliding boom arrangements and accessories (Rectangular boom movement stand, pillar supports, resting stand with one coat of red oxide and two coats of Yellow/black enamel paint & Yellow colour retro reflective tape (HIP) with width of 12" and as directed by engineer in-charge at site. (INSPECTION BY CONSIGNEE)