TRD modification work in c/w Augmentation of Coaching Maintenance Facilities at Lalgarh (Phase-II).

A-Retractable OHE associated work.

Design, supply, erection (with foundation/supporting structures), installation, testing 01 and commissioning of Retractable Overhead Conductor-rail System along with transition arrangement from Retractable OHE to conventional OHE including all connected accessories required as per site requirements, conforming to IS, IEC, International standard (if applicable) & IE rules. Details as mentioned in technical specification completed in all respect. (Maintenance Period: 36 Months).

B-Conventional OHE associated work.

Concrete for foundation and plinth in all type of soil including hard / rocky soil (including excavation and supply of all material viz. sand, cement and ballast, padding etc.).

Supply of rolled or fabricated and galvanized traction mast, TTC, Portals, AT masts, feeder mast, bridge masts, DA etc.

Erection of rolled or fabricated and galvanized traction mast, TTC, Portals, AT masts, feeder mast, bridge masts, DA etc.

Supply of fabricated & galvanized steel work (SPS) other than masts with necessary components.

Erection of fabricated & galvanized steel work (SPS) other than masts with necessary components.

Supply of single cantilever assembly for conventional OHE (without insulator).

Supply of Stay and bracket tube Porcelain type insulators (CD 1050mm) for single bracket assembly.

Erection of single cantilever assembly complete with insulator for conventional OHE.

Adjustment of OHE turnout (2 turnouts to be considered as 1 no.) / x-overs.

Adjustment of insulated/uninsulated overlap.

Transfer of OHE from one support to another and adjustment of droppers / slewing of OHE.

Supply of material for 5/7 MM dropper wire for re-droppering of spans.

Re-droppering of spans including making profiling and adjustment of height & adjustment of encumbrance including removal of kink.

Supply of three Pulley type Regulating equipment (Conventional type) with complete assembly excluding insulator & termination arrangement.

Erection of three Pulley type Regulating equipment (Conventional type) with complete assembly.

Supply of materials for termination of single/ double conductor of OHE (without insulator).

Erection of materials with insulator for termination of single/ double conductor of OHE.

Supply of Fixed Termination Anchor (FTA) standard arrangement complete (without insulator).

Erection of Fixed Termination Anchor (FTA) standard arrangement (with insulator).

Supply of complete Guy rod assembly.

Erection of complete Guy rod assembly.

Supply of section insulator assembly including core insulator (without cut-in insulator).

Erection of complete section insulator assembly including core and cut-in insulator.

Supply of 25kV single pole isolator 1600A with 160sqmm jumpering arrangement (without insulators and earth contact assembly).

Supply of 25kV double Pole isolator 1600A (without Insulators).

Supply of insulators (2 post insulator and 1 operating rod insulator) for isolators.

Erection of 25 kV single/double pole isolator with insulator and jumpering arrangement (without earth contact assembly).

Supply of Earth Contact assembly on isolator.

Erection of Earth Contact assembly on isolator.

Supply of 25kV post insulator and all components such as pedestal cap, clamps, stud bolts etc. to support jumper/busbar.

Erection of 25kV post insulator and all components such as pedestal cap, clamps, stud bolts etc. to support jumper/busbar.

Supply of 18mm copper solid bus bar.

Erection of 18mm copper solid bus bar with fittings.

Supply of 9 Tonne porcelain cut in insulator.

Erection after testing of 9 Tonne porcelain cut in insulator.

Supply of copper jumpers ATJ/C/F type.

Erection of copper jumpers ATJ/C/F type.

Supply of G Jumpers (160 sqmm) with fittings.

Erection of G Jumpers with fittings.

Splicing and extension of anchor OHE. Per Track

Supply of overhead equipment excluding catenary and contact wire. Per Track

Erection of overhead equipment including catenary and contact wire.

Supply of material for single earth electrode with earth pit complete as per RDSO Drg. No. ETI/OHE/P/7020 or latest. Price also cover supply of 40 x 6 mm MS flat as well as all nut bolts necessary for earthing connection.

Erection of single earth electrode with pit as per RDSO Drg. No. ETI/OHE/P/7020 or latest. The price include digging / excavation of earth, treatment of earth electrode by charcoal & 44 salt, bonding with supply, fabrication (shaping) and providing 40 x 6 mm MS flat for earthing connection with making holes and bolting (Galvanized fasteners / bolts) for earth connections between earthing station & structure / equipment and from earth pit to rail. The connecting MS flats are to be painted with two coat of red oxide and two coat of black bituminous paint. The price also includes erection of earth pit duly white wash & painting of earth value on the same.

Supply of MS Flat 40x6 mm with fasteners for bonding work.

Erection of traction bonds with fasteners as per RDSO Dwg.

Cutting, chasing, coping & repair of platform per bond.

Supply & erection of clamp with fasteners per platform bond. Square

Developing the sectioning / schematic / TSWR diagram with computerized digital printing on adhesive vinyl of adequate size and color as per requirement. Square

Fabrication and supply of pre compressed particle laminated boards white in color with aluminum beading 1/2" x 1/2" on all around the board and an arrangement of fixing / hanging on wall of adequate strength on top of boards required in size.

Supply of various types of enamel caution boards (approx. area in range of 500-1000 sq.cm. per board).

Erection of various types of enamel caution boards (approx. area in range of 500- 1000 sq.cm. per board).

Supply of enamel/retro reflective structure plate/boards for traction use (approx. area in range of 1000-1200 sq.cm. per board).

Erection of enamel/retro reflective structure plate/boards for traction use (approx. area in range of 1000-1200 sq.cm.).

Supply of enamel/retro reflective danger/caution, unwired turnout, engine stop, sigma boards and other similar type of boards (approx. area in range of 1200-6000 sq.cm. per board).

Erection of enamel/retro reflective danger/caution, unwired turnout, engine stop, sigma boards and other similar type of boards (approx. area in range of 1200-6000 sq.cm.).

Breaking of concrete foundation of mast, portal, TTC etc.

Dismantling of mast/upright by cutting.

Dismantling & removal of mast, portal, TTC & other small part steel.

Dismantling of cantilever assembly.

Dismantling of Regulating equipment.

Dismantling and removal of Guy rod assembly. Per Track

Dismantling of OHE wires, contact, catenary, droppers etc.

Checking and preparation of SED. Per Track

Preparation of Design & Drawings as per RDSO principle of OHE design & specification, Sectioning Diagram and Layout plan. Per Track

Preparation of as erected LOP.

Transportation charges for OHE material.

Adjustment of cantilever assembly as per site requirement (Rates are inclusive of work under traffic/ power block).

Provision of false catenary under bridge (Contact wire will be supplied by Railway) (Rates are inclusive of work under traffic/ power block).

Supply of contact ending clamp.

Supply of catenary ending clamp.

Supply of 25KV/240V/10KVA Auxiliary Transformer confirming to RDSO Spec. no. ETI/PSI/15(08/2003) or latest.

Erection, oil filtration, testing & commissioning of AT.

Supply of 25 kV drop out fuse switch assembly complete with fuse carrier & fuse element.

Erection of 25 kV drop out fuse switch assembly complete.

Supply of 9-ton suspension insulator assembly including all accessories.

Erection of 9-ton suspension insulator assembly including all accessories.

Supply of copper jumper wire from AT to OHE with components.

Erection of copper jumper wire from AT to OHE with components.

Supply of 50 x 6 mm MS flat earth bus.

Erection of 50 x 6 mm MS flat earth bus.

Supply of copper strips of size 25 mm x 3 mm for earthing of AT with mast.

Erection of copper strip for earthing of AT with mast.

Supply of anti-climbing device for AT station.

Erection of anti-climbing device for AT station.

Supply and erection of LT Junction Box for AT.

Supply, installation, testing and commissioning of OHE high voltage presence/absence detection and indication system.

100% extra on erection rates for work done under power block for items mentioned below:

Item Breakup - B-Conventional OHE associated work.

NS8: Erection of single cantilever assembly Numbers complete with insulator for conventional OHE.

NS9: Adjustment of OHE turnout (2 turnouts to be Numbers considered as 1 no.) / x-overs.

NS10: Adjustment of insulated /uninsulated overlap. Numbers

NS11: Transfer of OHE from one support to another Each and adjustment of droppers / slewing of OHE. Span

NS13: Re-droppering of spans including making Each profiling and adjustment of height & adjustment of Span encumbrance including removal of kink.

NS15: Erection of three Pulley type Regulating Numbers equipment (conventional type) with complete assembly.

NS17: Erection of materials for termination of Numbers single/double conductor with insulator of OHE. BIKANER DIVISION-ELECTRICAL/NORTH WESTERN RLY

NS19: Erection of Fixed Termination Anchor (FTA) Numbers standard arrangement with insulator.

NS23: Erection of section insulator assembly incl. Numbers core and cut-in insulator.

NS27: Erection (with insulator) of 25 kV single pole Numbers isolator without earth contact assembly and with jumpering arrangement.

NS31: Erection of 25kV post insulator and all Numbers components such as pedestal cap, clamps, stud bolts etc. to support jumper/busbar.

NS33: Erection of 18mm copper solid bus bar.

NS35: Erection of 9 tonne porcelain cut in insulator Numbers (including insulator testing).

NS37: Erection of copper jumpers ATJ/C/F type.

NS39: Erection of G Jumpers with fittings.

NS40: Splicing and extension of anchor OHE.

NS59: Dismantling & removal of mast, portal, TTC & MT other small part steel.

NS60: Dismantling of Cantilever / bracket assembly. Numbers

NS61: Dismantling of Regulating equipment.

Per NS63: Dismantling of OHE wires, contact, catenary, Track droppers etc. KM

NS64: Checking and preparation of SED.

NS79: Erection of copper jumper wire from AT to Numbers OHE with components.. Total 200759.25