LIMITED TENDER FOR REPAIR AND OR REBUILD AND OR REPLACEMENT, INCLUDING DESIGN SUPPLY FABRICATION ERECTION TESTING AND COMMISSIONING OF HYDRO MECHANICAL COMPONENTS OF UMRONG WATER CONDUCTOR SYSTEM UNDER RECONSTRUCTION RENOVATION and MODERNIZATION

Amount

Intake Trash Rack

Dismantling of concrete and removal of of existing Guide channels (for 6 Nos. of opening) including transportation of removed steel materials upto central store, all tools, tackles, plant, labour etc, complete as per technical specification.

Design, Supply and installation of 1st stage Anchors in existing concrete alongwith chemical injection including all plants, tools, tackles, labour etc complete as per technical specification complete.

Design, supply, fabrication, transportation and installation guide channels (for 6 nos. of opening) and other embedments as required as per technical specification complete. The work shall be inclusive of all tools, tackle, manpower, machiniries etc.

Sand blasting and painting of 36 No. of trash rack panels with glass flakes epoxy as per technical specification complete including all tools, tackles, manpower, machiniries etc.

Intake Stoplog (1Set)

Dismantling of concrete and removal of of existing 2nd stage embedded parts (for 1 Nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc including transportation of removed steel materials upto central store, all tools, tackles, plant, labour etc, complete as per technical specification.

Design, Supply and installation of 1st stage Anchors in existing concrete alongwith chemical injection including all plants, tools, tackles, labour etc complete as per technical specification complete.

Design, supply, fabrication, transportation and installation 2nd stage embedded parts (for 1 nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc and other embedments as required as per technical specification complete. The work shall be inclusive of all tools, tackle, manpower, machiniries etc.

Design, supply, and installation of self lubricating type of bearing for wheel assembly of intake stoplogs including all plants, tools, tackle, labour etc. complete as per technical specification complete.

Sand blasting and painting of 1 sets of Stoplogs comprising of 5 elements with glass flakes epoxy as per technical specification complete including all tools, tackles, manpower, machiniries etc.

Design, supply, fabrication, transportation and installation of rubber seals, seal seat and necessary bolts and other harware complete as per technical specifications for 1 sets of intake stoplogs comprising of 5 elements as per following detail

Supply of Music note type rubber seal for side and top of gate

Supply of wedge type seal for bottom

Fixing of above rubber seal including supply of seal seat, nuts and bolts and all hardware

Intake Bulk Head Gate (1 Nos.)

Dismantling of concrete and removal of of existing 2nd stage embedded parts (for 1 Nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc including transportation of removed steel materials upto central store, all tools, tackles, plant, labour etc, complete as per technical specification.

Design, Supply and installation of 1st stage Anchors in existing concrete alongwith chemical injection including all plants, tools, tackles, labour etc complete as per technical specification complete.

Design, supply, fabrication, transportation and installation 2nd stage embedde parts (for 1 nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc and other embedments as required as per technical specification complete. The work shall be inclusive of all tools, tackle, manpower, machiniries etc.

Design, supply, and installation of self lubricating type of bearing for wheel assembly of intake buckhead gate including all plants, tools, tackle, labour etc. complete as per technical specification complete.

Sand blasting and painting of 1 sets ofintake buckhead gate with glass flakes epoxy as per technical specification complete including all tools, tackles, manpower, machiniries etc.

Design, supply, fabrication, transportation and installation of rubber seals, seal seat and necessary bolts and other harware complete as per technical specifications for 1 sets of under sluice gate as detailed beolw:

Double Stem type rubber seal for side and top of gate

wedge type seal for bottom

Fixing of above rubber seal including supply of seal seat, nuts and bolts and all hardware

Modification of Central Drive assembly of 45 t capacity rope drum hoist by introcution of two nos. of braking system, replacement of existing worm gear, motor, shaft and plummer blocks complete. The item rating of brake, gear and motor shall match with the existing specifications of item.

Supply and installation of Worm reducer

Supply and installation of motor

Supply and installation of E/M and Thruster brake

Supply and installation of plummer blocks

Supply of wire rope of dia 32mm, 6x36construction of galvanized for 1set of rope drum hoist

Installation of above items including lubrication of rope drum hoist and attachment of wire rope with gate assembly and complete commissioning.

Sand blasting and painting of rope drum hoist and supporting structures with the painting system as detailed in technical specification complete.

Design, fabrication, supply, installation testing and commissioning of steel liner on the upstream and downstram of the Intake bulkheld head gate including all anchors/embedments to secure the liner in position. Also the work shall include all tools tackles, storage, transportation etc. complete as per technical specification complete.

Adit Gate (2nos)

Design, supply, fabrication, testing, errection, transportation, site storage and commissioningof embeded parts for Adit gate of opening size 2mx2m including first stage anchors, all tools, tackles, labour, plant complete as per technical specifications.

Design, supply, fabrication, testing, errection, transportation, site storage and commissioningof 2 Nos of Adit gate of opening size 2mx2m including first stage anchors, all tools, tackles, labour, plant complete as per technical specifications.

Spillway radial gate(3Nos)

Dismentling of concrete and removal of existing 2nd stage embaded parts(for 3Nos of opening) comprising of wall plates and sill beam including transportation of removed steel materials upto central store, all tools, tackles, plant, labour, etc complete as per technical specification.

Design, supply and installation of 1st stage Anchors in existing concrete alongwith chemical injection including all plants, tools, tackles, labour etc complete as per technical specification complete.

Design, supply, fabrication, transportation and installation of 2nd stage embaded parts (for 3nos of opening) comprising of wall plates and sill beam and other embedment as required as per technical specification complete. The work shall be inclusive of all tools, tackles, manpower, machinaries etc.

Sand blasting and painting of 3 sets of radial gates with glass flakes epoxy as per technical specification complete including all tools, tackles, manpower, machiniries etc.

Design, supply, fabrication, transportation and installation of rubber seals, seal seat and necessary bolts and other hardware complete as per technical specifications for 3 sets of spillway radial gate as detailed below.

Wedge type rubber seal for bottom of radial gate

Z-Seal for side of rubber seal

Fixing of above rubber seal including supply of seal seat, nuts and bolts and all hardware

Modification of Central Drive assembly of 32 t capacity rope drum hoist by introcution of two nos. of braking system, replacement of existing worm gear, motor, shaft and plummer blocks complete. The item rating of brake, gear and motor shall match with the existing specifications of item.

Supply and installation of Worm reducer

Supply and installation of motor

Supply and installation of E/M and Thruster brake

Supply and installation of plummer blocks

Replacement of existing wire rope and supply & installation of the same with new set as per technical specifications complete

Installation of above items including lubrication of rope drum hoist and attachment of wire rope with gate assembly and complete commissioning.

Sand blasting and painting of 3set of Rope drum hoist and supporting structures with the painting system as detailed in technical specifications complete

Under Sluice Gate (2 Nos.)

Dismantling of concrete and removal of of existing 2nd stage embedded parts (for 2 Nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc including transportation of removed steel materials upto central store, all tools, tackles, plant, labour etc, complete as per technical specification.

Design, Supply and installation of 1st stage Anchors in existing concrete alongwith chemical injection including all plants, tools, tackles, labour etc complete as per technical specification complete.

Design, supply, fabrication, transportation and installation 2nd stage embedde parts (for 2 nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc and other embedments as required as per technical specification complete. The work shall be inclusive of all tools, tackle, manpower, machiniries etc.

Sand blasting and painting of 2 sets of under sluice gate with glass flakes epoxy as per technical specification complete including all tools, tackles, manpower, machiniries etc.

Design, supply, fabrication, transportation and installation of rubber seals, seal seat and necessary bolts and other harware complete as per technical specifications for 2 sets of under sluice gate as detailed beolw:

Music note type rubber seal for side and top of gate

wedge type seal for bottom

Fixing of above rubber seal including supply of seal seat, nuts and bolts and all hardware

Overhaulic and lubrication of 2 nos of screw hoist and complete commissioning of gate and hoist

Under Sluice stoplogs and Monorail Hoist (2 Nos.)

Dismantling of concrete and removal of of existing 2nd stage embedded parts (for 2 Nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc including transportation of removed steel materials upto central store, all tools, tackles, plant, labour etc, complete as per technical specification.

Design, Supply and installation of 1st stage Anchors in existing concrete alongwith chemical injection including all plants, tools, tackles, labour etc complete as per technical specification complete.

Design, supply, fabrication, transportation and installation 2nd stage embedde parts (for 2 nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc and other embedments as required as per technical specification complete. The work shall be inclusive of all tools, tackle, manpower, machiniries etc.

Sand blasting and painting of 2 sets of under sluice gate with glass flakes epoxy as per technical specification complete including all tools, tackles, manpower, machiniries etc.

Design, supply, fabrication, transportation and installation of rubber seals, seal seat and necessary bolts and other harware complete as per technical specifications for 2 sets of under sluice gate as detailed beolw:

Music note type rubber seal for side and top of gate

wedge type seal for bottom

Fixing of above rubber seal including supply of seal seat, nuts and bolts and all hardware

Overhaulic and lubrication monorail hoist

Sand blasting and painting of monorail and supporting structures with the painting system as detailed in technical specifications complete

Draft Tube Gate ( 4 Nos.)

Dismantling of concrete and removal of of existing 2nd stage embedded parts (for 4 Nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc including transportation of removed steel materials upto central store, all tools, tackles, plant, labour etc, complete as per technical specification.

Design, Supply and installation of 1st stage Anchors in existing concrete alongwith chemical injection including all plants, tools, tackles, labour etc complete as per technical specification complete.

Design, supply, fabrication, transportation and installation 2nd stage embedded parts (for 4 nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc and other embedments as required as per technical specification complete. The work shall be inclusive of all tools, tackle, manpower, machiniries etc.

Sand blasting and painting of 4 sets of drafttube gate with glass flakes epoxy as per technical specification complete including all tools, tackles, manpower, machiniries etc.

Design, supply, fabrication, transportation and installation of rubber seals, seal seat and necessary bolts and other harware complete as per technical specifications for 4 sets of draft tube gate as detailed beolw:

Double Stem type rubber seal for side and top of gate

wedge type seal for bottom

Fixing of above rubber seal including supply of seal seat, nuts and bolts and all hardware

Pressure Release Valve Gate ( 4 Nos.)

Dismantling of concrete and removal of of existing 2nd stage embedded parts (for 4 Nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc including transportation of removed steel materials upto central store, all tools, tackles, plant, labour etc, complete as per technical specification.

Design, Supply and installation of 1st stage Anchors in existing concrete alongwith chemical injection including all plants, tools, tackles, labour etc complete as per technical specification complete.

Design, supply, fabrication, transportation and installation 2nd stage embedded parts (for 4 nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc and other embedments as required as per technical specification complete. The work shall be inclusive of all tools, tackle, manpower, machiniries etc.

Sand blasting and painting of 4 sets of Pressure Release Valve Gate with glass flakes epoxy as per technical specification complete including all tools, tackles, manpower, machiniries etc.

Design, supply, fabrication, transportation and installation of rubber seals, seal seat and necessary bolts and other harware complete as per technical specifications for 4 sets of draft tube gate as detailed beolw:

Double Stem type rubber seal for side and top of gate

wedge type seal for bottom

Fixing of above rubber seal including supply of seal seat, nuts and bolts and all hardware

Tail Race Channel Outlet Gate ( 4 Nos.)

Design, Supply and installation of 1st stage Anchors in existing concrete alongwith chemical injection including all plants, tools, tackles, labour etc complete as per technical specification complete.

Design, supply, fabrication, transportation and installation 2nd stage embedded parts (for 2 nos. of opening) comprising of sill beam, track beam, lintel beam, guide, bumper block etc and other embedments as required as per technical specification complete. The work shall be inclusive of all tools, tackle, manpower, machiniries etc.

Sand blasting and painting of 2 sets of Tail Race Channel Outlet Gate with glass flakes epoxy as per technical specification complete including all tools, tackles, manpower, machiniries etc.

Design, supply, fabrication, transportation and installation of rubber seals, seal seat and necessary bolts and other harware complete as per technical specifications for 4 sets of tail race channel gate as detailed beolw:

Music note type rubber seal for side and top of gate

wedge type seal for bottom

Fixing of above rubber seal including supply of seal seat, nuts and bolts and all hardware

Rope Drum Hoist for Draft Tube Gate ( 4 Nos.)

Dismantling of Existing Gantry crane including rail track and other complete and transportation of the same to central store of NEEPCO

Design, manufacture, inspection, shop assembly, painting, transportation, site storage & site erection, testing & commissioning (including provision for all labour, plant & material) of electrically operated rope drum hoist of capacity 25 ton (approx.) with provision of manual operation with complete accessories in accordance with the specification

Rope Drum Hoist for Pressure Release Valve Gate ( 4 Nos.)- Design, manufacture, inspection, shop assembly, painting, transportation, site storage & site erection, testing & commissioning (including provision for all labour, plant & material) of electrically operated rope drum hoist of capacity 10 ton (approx.) with provision of manual operation with complete accessories in accordance with the specification

Common Hoisting Platform for Rope drum drum hoist of Draft Tube & PRV Gate- Design, supply, fabrication, transportation, painting, erection and commissioning of 4 sets of hoist platform including trestle column, bearings, guard rails, ladders etc complete as per technical specification

Rope Drum Hoist for Tail Race Channel Outlet Gate (2 Nos)- Design, manufacture, inspection, shop assembly, painting, transportation, site storage & site erection, testing & commissioning (including provision for all labour, plant & material) of electrically operated rope drum hoist of capacity 25 ton (approx.) with provision of manual operation with complete accessories in accordance with the specification

Hoisting Platform for Rope drum drum of Tail Race Channel Outlet Gate-Design, supply, fabrication, transportation, painting, erection and commissioning of 2 sets of hoist platform including trestle column, bearings, guard rails, ladders etc complete as per technical specification

Design, manufacturing, supply and installation at site of the following instrumentation & control equipment as per technical specification complete

A local control board for folowing eqipments

Intake Gate

Radial Gate

Under Sluice Gate

Draft Tube Gate

Pressure release valve gate

Tail Race Outlet Gate

Design, supply, fabrication and installation of Automatic Reservoir Monotoring and Control (ARMAC) Systemalong with all the accessories in Dam Control Room (DCR) complete in all respect as per specification

Design, supply, fabrication and installation of operation facilities in Intake Control Building complete in all respect as per specification

Water Level Measuring system to be installed at the following locations

Two (2) Nos. at Intake area for measuring screen head loss and Intake balance condition

One at Dam area for reservoir water level measurement anlongwith all necessary accessories to be utilised in ARMAC System

One (1) at tail race are for measurement of water level at tail race side

Digital and analogue type of gate position indicator at each of the following locations alonwith all necessary interconnection complete as per technical specifications

Intake Gate

Radial Gate

Under Sluice Gate

Draft Tube Gate

Pressure release valve gate

Tail Race Outlet Gate

Design, manufacturer & supply at site of the spare parts as per list given in Part. Tech. Specifications

Miscellaneous metal works like catway, ladder, chequered plate, covers etc fabricated with rolled steel section, pipes, tubes of general purpose structural steel as per specification and as directed by Engineer In Charge.