Construction of LILO of One Ckt. Of existing 400KV D/C (Twin Moose) Bikaner-SSTPS (Suratgarh) line (From LILO Point to proposed RVPN GSS) (Approx. 50KM) under deposit work of RVUN (on Turnkey basis) against BN-9018002433.

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 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

Counterpoise Type

Supply of following Tower Accessories

Danger Plate

Number Plate

Phase Plate (Set of three)

Circuit Plate

Anti Climbing Device (Fork Type)

Supply of following items for Aviation Requirements **

Span Marker

Obstruction lights(To be proved as per IS:5613)-a) 1 Medium + 2 Low intensity

Design, manufacture and supply of following line material. ***11/kv 120KN

i) Disc Insulators

ii) Long Rod Insulators

iii) Composite Long Rod Insulators

Design, manufacture and supply of following line material. ***11/kv 160KN

i) Disc Insulators

ii) Long Rod Insulators

iii) Composite Long Rod Insulators

GSS Earthwire- size 7/3.66 mm

ACSR Moose Conductor

Hardware Fittings

Single suspension H/W fittings conventional envelop type complete set suitable for ACSR 'MOOSE' conductor for pilot string (suitable for 1x23, 120 KN Disc Insulators or 1x3 Long Rod Insulators).

Single 'I' suspension H/W fittings armour grip type complete set suitable for Twin ACSR'MOOSE' conductor (suitable for 1x23, 120 KN Disc Insulators or 1x3 Long Rod Insulators).

Double 'I' suspension H/W fittings armour grip type complete set suitable for Twin ACSR'MOOSE' conductor (suitable for 1x23, 120 KN Disc Insulators or 1x3 Long Rod Insulators).

Single Tension H/W fittings compression type for Twin 'MOOSE' conductor (suitable for 1x24, 160 KN Disc Insulators or 1x3 Long Rod Insulators).

Double tension H/W fittings compression type for Twin 'MOOSE' conductor for pilot string (suitable for 1x24, 160 KN Disc Insulators or 1x3 Long Rod Insulators).

Accessories for ACSR Moose Conductor

Mid Span Compression Joint for ACSR Moose conductor

Repair Sleeve for ACSR Moose conductor

Vibration dampers for 'MOOSE' conductor

Line spacers with retaining rod for Twin 'MOOSE' conductor

Spacers for jumpers without retaining rod for twin 'MOOSE' conductor

Accessories for Earthwire

Vibration Damper for 7/3.66 mm GS Earthwire

Mid Span Compression Joint for 7/3.66 mm GS Earthwire

Repair Sleeve for 7/3.66 mm GS Earthwire

Suspension Clamp with flexible Copper Bond for 7/3.66 mm GS Earthwire.

Tension Clamp with flexible Copper Bond for 7/3.66 mm GS Earthwire

Power Connector

Counter Weight

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 (48 Fibre)

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

Detailed Survey, including route alignment, profiling, tower optimization & spotting, check survey and Geotechnical Investigations etc.

Setting of stub excluding cost of excavation and concreting but including back filling.

a) Tangent tower (400 kV D/C towers)

b) Small angle tension tower(400 kV D/C towers)

c) Medium angle tension tower(400 kV D/C towers)

d) Large angle tension tower(400 kV D/C towers)

Excavation excluding back filling, including shoring, shuttering, De-watering etc. for

a) Normal Dry

b) Wet/Sandy soil

Providing and laying cement concrete M- 20 grade 1:1 1/2:3 with single sized aggregate of nominal size 20 mm including preparing surfaces, shuttering mixing, placing, temping curing and finishing with leads and lifts etc. as per specification and drawings.

Providing & laying cement concreting M-10 grade 1:3:6 with single nominal size 20 mm including preparing surfaces, shuttering, mixing placing, temping curing and finishing with leads and lifts etc. as per specification and drawings.

Supply, Cutting, bending, binding, welding of joints if required, fixing and placing of steel reinforcement of Fe 500 grade as per specification and drawings

Erection of all types of super structures towers, their extensions and special towers etc. with its bolts, nuts and washers and bird guard etc.

Erection of Anticlimbing devices.

Fixing of danger plate, circuit plates, number plate and phase plates etc.

Mounting of insulators and stringing of six Nos. twin bundle Moose conductor including laying, jointing, tensioning. Sagging, clamping and fixing of all line accessories etc.

Stringing of one Nos. 7/3.66 mm galvanised steel wire including laying, jointing. tensioning etc.

Earthing of transmission line towers- By pipe type earthing sets, excluding cost of all materials

Earthing of transmission line towers- By counterpoise earthing sets excluding cost of all materials

Rates for Providing and laying cement concrete M-15 grade 1:2:4 with single sized aggregate of nominal size 20 mm including preparing surfaces, shuttering mixing, placing, temping curing and finishing with leads and lifts etc. as per specification and drawings.

Rates for Dry stone revetment (including excavation back filling and levelling)

Rates for Random stone masonary with cement sand mortar with (1:6) (including cement & back filling and levelling) by surplus excavation earth including pointing (flush and ruled type) with cement sand mortar 1:3

Random rubble dry stone pitching including preparing surface etc. complete with raised & cut pointing in cement sand mortar 1:3 , curing etc.

Cement concrete coping grade 1:2:4 ( 1 Cement :2 coarse sand :4 graded stone aggregate ) rounding off edges etc. but excluding the cost of nosing of steps etc. complete for 75 mm thick with 20 mm thick nominal size aggregate

Rates for Back filling and levelling of the volumes enclosed by the revetment walls with excavated earth at locations.

Rates for Back-filling with borrowed earth

i) Beyond 50 m upto 100 m

ii) Beyond 100 m

Rates for Tack welding of Bolts & Nuts upto bottom cross arm of the tower

Erection, testing and commissioning of Aviation Warning Light System in accordance with IS-5613, with one medium and two low intensity aviation warning lights.

Erection of globules (Day marking sphere) 600 mm dia conforming to the latest ICAO regulations suitable for clamping on stranded steel earthwire alongwith the clamp etc. complete in all respect.

Painting of tower above 45m from ground level for Aviation purpose

OPGW cable & Accessories

Stringing of 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 (48 Fibre)

Any Other Item