South Central Railway Tender

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 and laying of split DWC pipe(120/103mm diameter) in already dug cable trenches as per Drawing No.SK.9/1 1 .The unit of RMT means two split pipes of 1 Mtr each. (Material Inspection - Consignee)

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. (Material shall be inspected by Consignee)

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. (Material shall be inspected by 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).

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

Tie bar fencing

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

Fabrication, supply and erection of conventional Earth to Siqnalling/Telecom equipments -Excavation of earth and 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 specified by site 23 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.

Provision of RCC earth pit hollow box of size 300 mm x 300 mm x 300mm with 50 mm 24 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) (Material Inspection - Consignee)

Supply and Erection of RCC precast slabs with hook to cover Earth pits of dimensions as shown in IRSEM drg no 19-D6. All the required materials for this work i.e. stones, cement, iron and sand etc. are to be supplied by contractor.) (Material Inspection - Consignee)

"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 26 connection on single earth electrode to a copper tape of 150X25X6mm. 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."

"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 27 other miscellaneous materials required for the work shall be supplied by the contractor). b) Erectionof 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). @ 40<37@ Payment after completion of work mentioned at (a) and remaining 40 % after completion of work at (b))"

"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). b) Erection of 28 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). @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 29 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 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, 30 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).

Wiring of Track circuits feed end, relay end complete with TLDs, batteries, chargers, 31 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 32 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.

Fabrication, Supply and fixing of CALLING ON instruction boards, STOP boards/ 34 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 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.

Transportation of materials from any Stores to Site and vice-versa including loading and unloading.

Foundation, Erection ,Testing and Commissioning of Electrically operated lifting barriers assembly, drive mechanism, motors etc. as per technical specification, with control panel, boom locking arrangements & crank handles complete with Hand generator .The work includes 40 excavation of pit and concreting foundation for pedestal-2 no's ,Excavation of pit and concreting foundation for meeting post-2 no's, Erection of Electrical Lifting barrier-1 Set, Fixing of EOLB Panel and its wiring-1 No., testing and commissioning as per detailed technical specification and instructions of site in charge. (75 % of payment will be made after foundation, erection & testing and 25% Payment after Commissioning).

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 41 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)

Concreting foundation for Pedestal lifting barrier (electrical/mechanical) as per Drg. No. SK/SC/CN/33/85 (all materials viz., cement, metal stone, sand and foundation bolts are to be supplied by the Contractor).

Excavation of a pit and concreting foundation for 2 No. of lifting barrier gate meeting posts, using anchor bolts of size 20 X 450mm as per Tech. Specn. (All materials except cement to be arranged by the Contractor).

Sliding boom arrangements:Excavation of pit and concreting foundations for resting stand/meeting stand (approx 10 No's/item-b)

Supply of paint of approved quality (Asian, Berger, Nicholson) and painting of 47 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.

Supply of Ammonia prints or prints as approved by Railways - Signalling plan U size (Per unit = 310 mm x 3 mtrs)

Releasing of the following equipments without causing damage, stacking neatly at a centralised place near the site of work as shown by the in charge, and handing over the same to the Stores depot as per the inventory made.

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.

Fixing of universal point machines and wiring on PSC/Wooden sleepers as per standard 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]

White washing with lime to give an even shade a) New work (Two or more coats) with a base coat of white washing with lime

Supply and fixing of high resolution Vinyl/star flex /0.16mm radium strikers of required 10 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., (Material Inspection - Consignee)

Semi skilled Labour assistance for SSE/JE in day to day works i.e., checking the 11 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 of concerned SE/JE PER UNIT = MAN DAY

Skilled Labour assistance for SSE/JE in day to day works i.e., checking the 12 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 of concerned SE/JE PER UNIT = MAN DAY