Construction of various transmission elements (01 no. 220 kV and 1 no. 132 kV Transmission lines) for proposed 220 kV GSS Andhi Distt.-Jaipur (On Turnkey basis) against Specification No. RVPN/EHV/BN-9018002419

Amount

Tower: Fabrication, galvanising and supply of various types of towers (including special towers), & its body / leg (equal & unequal) extensions (complete) including stubs and hangers, D-shackles, Bird Guard, U-Bolt, Pack washer, Anticlimbing devices etc.

High Tensile Steel

Mild Steel

Supply of Bolts & Nuts for towers and stubs (including step bolts & nuts and anti theft bolts & nuts, Spring Washers Etc. )

Supply of Earthing material of Towers

Pipe Type Set

Counter Poise Earthing set

Supply of following Tower Accessories

Danger Plate

Number Plate

Phase Plate (Set of three)

Design, manufacture and supply of following line material. **

Disc Insulator - 70 kN

Porcelein Long Rod Insulators 70 kN

Disc Insulator - 120 kN

Porcelein Long Rod Insulators 120 kN

Hardware Fittings for ACSR Zebra Conductor

Single Suspension H/W fittings for ACSR Zebra Conductor

Single Tension H/W fittings for ACSR Zebra Conductor

Double Suspension H/W fittings for ACSR Zebra Conductor

Double Tension H/W fittings for ACSR Zebra Conductor

Accessories for ACSR Zebra Conductor

Mid Span Compression Joint for ACSR Zebra Conductor

Repair Sleeve for ACSR Zebra Conductor

Preformed Armour Rod for ACSR Zebra Conductor

Vibration Damper for ACSR Zebra Conductor

OPGW Cable

48 Fibre (DWSM) OPGW fibre optic cable

Installation Hardware set for 48 Fibre OPGW Fibre Optic cabling including all cable fittings & accessories except joint box

Joint box (48Fibre)

Any Other item required for successful completion of work

Note: *One set of installation hardware shall contain all installation hardware fittings as may be required for 1 km of OPGW. ** Quantity indiacted is for evaluation purpose. Actual quantity to be supplied after getting approval from owner. *** Bidder will quote either for Disc or Long Rod or Composit Long Rod insualtors. In case of bidder quote for more than one types of insulators, then in evaluation heighest cost of insulators will be considered.

Description of Work / Item(s)

Amount

Detail Survey as per tentative route- Which includes the following major activities-Pegging of line route, providing of survey pillar at an interval of 3-4 KM in the line route with required jungle clearance for survey, profile preparation of approved route on graph sheet and marking of offset on either side of line, marking of side clearance for hills, sand dunes etc, as per specification and tower scheduling.

Check survey as per approved route of line which includes- Re-checking of the line route as per approved profile, chainage, tower center marking, pit marking, bisection of angle tower as required at site.

Excavation-Excavation, excluding back filling, including shoring,shuttering, dewatering, etc. upto the required depth as per foundation specification/drawings.

(i) Any soil, soft rock other than hard rock

(ii) Hard Rock (with blasting subject to permission or without blasting)

SETTING OF TEMPLATE & STUB/ANCHOR BOLT:- Setting of template & stub/ anchor bolt & removal after concreting, excluding cost of excavation and concreting but including back filling with excavated/ borrowed earth (with lead & lift) in layers with ramming andwatering as per specification.

(i) Tower including extension upto 9 Meter

CONCRETING: Providing and laying cement concrete for all types of foundation as per latest ISS:456 including cement, sand, stone aggregate 20mm nominal size,water etc., preparing surfaces, shuttering, mixing, placing, ramming, curing, finishing as per specification and drawings.

(i) 1:3:6 Mix (M-10)

(iii) 1:1.5:3 Mix (M-20)

STEEL REINFORCEMENT: Cutting, bending, welding of joints if required,fixing and placing of steel reinforcement as per specification and drawings including material.

EARTHING:

(A) Earthing of towers with pipe type earthing excluding the supply of pipes, wires, flats &connectors, but including coke/charcoal, etc.,excavation,augering and backfilling in all types of soil.

(B) Earthing of towers legs with counterpoise typeearthings excluding supply of materialsbut including excavation and backfilling in all types of soil. (i)each set by laying 4 wires each 15m long at a depth of 600mm l.

ERECTION OF TOWERS: Erection of super structures including D-shackles,ACD, Hangers, U-Bolts, step bolts, danger plate, phase plate, number plate etc. Also including tack welding of bolts & nuts upto bottom cross arm/beam level including application of Zinc Rich paint

Erection of tower (with extension upto 9 Meters)

CONDUCTOR STRINGING: Stringing of ACSR Zebra including hoisting of insulator string, laying, jointing & tensioning of conductor, clamping with Armour rods and fixing of vibration damper per route KM of the line.

(i) Single Conductor

OPGW cable & Accessories

48 Fibre (DWSM) OPGW fibre optic cable

Installation Hardware set for 48 Fibre OPGW Fibre Optic cabling including all cable fittings & accessories except joint box

Joint box (48Fibre)

Any Other Item

Description of Work / Item(s)

Amount

Tower: Fabrication, galvanising and supply of various types of towers (including special towers), & its body / leg (equal & unequal) extensions (complete) including stubs and hangers, D-shackles, Bird Guard, U-Bolt, Pack washer, Anticlimbing devices etc.

High Tensile Steel

Mild Steel

Supply of Bolts & Nuts for towers and stubs (including step bolts & nuts and anti theft bolts & nuts, Spring Washers Etc. )

Supply of Earthing material of Towers

Pipe Type Set

Counter Poise Earthing set

Supply of following Tower Accessories

Danger Plate

Number Plate

Phase Plate (Set of three)

Design, manufacture and supply of following line material. **

Disc Insulator - 70 kN

Porcelein Long Rod Insulators 70 kN

Disc Insulator - 120 kN

Porcelein Long Rod Insulators 120 kN

Hardware Fittings for ACSR Panther Conductor

Single Suspension H/W fittings for ACSR Panther Conductor

Single Tension H/W fittings for ACSR Panther Conductor

Double Suspension H/W fittings for ACSR Panther Conductor

Double Tension H/W fittings for ACSR Panther Conductor

Accessories for ACSR Panther Conductor

Mid Span Compression Joint for ACSR Panther Conductor

Repair Sleeve for ACSR Panther Conductor

Preformed Armour Rod for ACSR Panther Conductor

Vibration Damper for ACSR Panther Conductor

OPGW Cable

24 Fibre (DWSM) OPGW fibre optic cable

Installation Hardware set for 24 Fibre OPGW Fibre Optic cabling including all cable fittings & accessories except joint box

Joint box (24Fibre)

Any Other item required for successful completion of work

Note: *One set of installation hardware shall contain all installation hardware fittings as may be required for 1 km of OPGW. ** Quantity indiacted is for evaluation purpose. Actual quantity to be supplied after getting approval from owner. *** Bidder will quote either for Disc or Long Rod or Composit Long Rod insualtors. In case of bidder quote for more than one types of insulators, then in evaluation heighest cost of insulators will be considered.

Description of Work / Item(s)

Amount

Detail Survey as per tentative route- Which includes the following major activities-Pegging of line route, providing of survey pillar at an interval of 3-4 KM in the line route with required jungle clearance for survey, profile preparation of approved route on graph sheet and marking of offset on either side of line, marking of side clearance for hills, sand dunes etc, as per specification and tower scheduling.

Check survey as per approved route of line which includes- Re-checking of the line route as per approved profile, chainage, tower center marking, pit marking, bisection of angle tower as required at site.

Excavation-Excavation, excluding back filling, including shoring,shuttering, dewatering, etc. upto the required depth as per foundation specification/drawings.

(i) Any soil, soft rock other than hard rock

(ii) Hard Rock (with blasting subject to permission or without blasting)

SETTING OF TEMPLATE & STUB/ANCHOR BOLT:- Setting of template & stub/ anchor bolt & removal after concreting, excluding cost of excavation and concreting but including back filling with excavated/ borrowed earth (with lead & lift) in layers with ramming andwatering as per specification.

(i) Tower including extension upto 9 Meter

CONCRETING: Providing and laying cement concrete for all types of foundation as per latest ISS:456 including cement, sand, stone aggregate 20mm nominal size,water etc., preparing surfaces, shuttering, mixing, placing, ramming, curing, finishing as per specification and drawings.

(i) 1:3:6 Mix (M-10)

(iii) 1:1.5:3 Mix (M-20)

STEEL REINFORCEMENT: Cutting, bending, welding of joints if required,fixing and placing of steel reinforcement as per specification and drawings including material.

EARTHING:

(A) Earthing of towers with pipe type earthing excluding the supply of pipes, wires, flats &connectors, but including coke/charcoal, etc.,excavation,augering and backfilling in all types of soil.

(B) Earthing of towers legs with counterpoise typeearthings excluding supply of materialsbut including excavation and backfilling in all types of soil. (i)each set by laying 4 wires each 15m long at a depth of 600mm l.

ERECTION OF TOWERS: Erection of super structures including D-shackles,ACD, Hangers, U-Bolts, step bolts, danger plate, phase plate, number plate etc. Also including tack welding of bolts & nuts upto bottom cross arm/beam level including application of Zinc Rich paint

Erection of tower (with extension upto 9 Meters)

CONDUCTOR STRINGING: Stringing of ACSR Panther including hoisting of insulator string, laying, jointing & tensioning of conductor, clamping with Armour rods and fixing of vibration damper per route KM of the line.

(i) Single Conductor

OPGW cable & Accessories

24 Fibre (DWSM) OPGW fibre optic cable

Installation Hardware set for 24 Fibre OPGW Fibre Optic cabling including all cable fittings & accessories except joint box

Joint box (24Fibre)

Any Other Item