Diversion and re-orientation of existing 66 KV line from Badharghat to Gakulnagar due to IOCL road up gradation and Railway over Bridge

Amount

GROUP-A (SUPPLY) :

Fabrication, galvanising & supply of stubs with cleats for various types of towers and tower extensions gantries (complete) with pack washers excluding supply of bolts & nuts - For Normal Towers

MS Steel

Fabrication, galvanising & supply of various types of towers & tower parts, towar/leg extensions (complete) with pack washer excluding stubs and bolts & nuts but including hangers, D-Shackles, pack washers etc - For Normal Towers.

MS Steel

Accessories for tower

Supply of following tower accessories (for 132 kV TL)

Phase plate (size 10cm dia) (set of three R,Y,B.) .

Danger plate (size 30 X 20 cm.) Made of 18 SWG thick.

Number plate (size 15 X 10 cm.)

Anti climbing devices - (15 kgs set consisting for each tower)

G.I. Barbed wire

16 mm dia 'D' shackle of reqired sizes.

Supply of Bolts & Nuts for towers and gantry structures including Step Bolts, Spring Washers etc..

Hexagonal Bolts and Nuts

Supply of earthing of towers

Earthing set, pipe type consisting of 40 mm. hot dip G.I. Pipe 3 mtr. Long perforated, galvanised 50 X 6 mm. steel flat 2.5 mtr. Long 1 piece 450 mm. long another piece in 'L' shape complete with G.I. Nuts, bolts, washer as required.

HARDWARE FOR CONDUCTOR :-

Conductor accessories suitable for ACSR "PANTHER" conductor of size 30/7/3.0mm

Mid span comp. joint for conductor

Repair sleeve for conductor

Parallel groove clamp with nuts,bolts and washer etc.

Vibration damper for conductor

Hardware Fittings for 132 kV AC with ACSR Panther Conductor

Single tension string

Double tension string

DESIGN, MANUFACTURE AND SUPPLY OF THE FOLLOWING LINE MATERIALS For Domestic Competitive Bidding (DCB) (132 KV Transmission Lines)

Conductor for Transmission Line Works

ACSR Panther Conductor

Earthwire

7/3.15 G.S. Earthwire

Earthwire Accessories for 7/3.15mm Earthwire

Mid Span Compression Joint

Tension clamp

Vibration damper

Parallel groove clamp with nuts,bolts and washer etc.

Flexible Cu Bond

GROUP "B" (CIVIL WORKS)

Preliminary and route alignment survey

Detailed survey including profiling and tower spotting using modern survey techniques including piller for marking.

Check survey.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All Kinds of Soil

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope,ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering. All works upto plinth level

1 : 3 : 6 (1cement : 3 river sand : 6 stone aggt. of 20 mm. nominal size)

Installation of stub including bolts and nuts.

For normal towers using template.

Reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete up to floor five level.

Thermo-Mechanically Treated bars of grade Fe-500D or more

Centering shuttering including struttings, propping etc. and removal of form work for:

Foundations, footings, bases for columns etc. for mass concrete with steel formwork

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement- All work upto plinth level:

1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

All kinds of soil

12 mm cement plaster of mix Cement mortar 1:4 (1 cement : 4 fine sand)

Neat cement punning.

GROUP "C" (ERECTION)

Erection of various types of Towers, Gantries & Tower Parta, Gantry Parts, Tower Extensions (Complete), Bolts & Nuts, Hangers, D-6hackIes, Step Bolts, Pack Washers etc. including tack welding & supply & application of Zinc Rich Primer & Enamel Paint

STRINGING of 132 KV S/C DCSS transmission line with 03 Phase ACSR Panther Conductor (without OPGW/ Eartwire) complete with all works including stringing of Conductor, Fitting of Hardwares, Hoisting of Insulators etc.

Stringing of Earthwire only for 132 KV S/C transmission line complete in all respect including transportation and handing over the dismantled materials to the TPTL Stores.

Installation of Earthing of towers (Pipe Type)

GROUP - "D" (DISMANTLING AND HANDING OVER OF MATERIALS)

Destringing of existing 132 kV S/C line and transportation to store

De-Stringing of Earthwire only from 132 KV S/C transmission line complete in all respect including transportation and handing over the dismantled materials to the TPTL Stores.

Dismantling of tower during tower collapse for reuse of tower members.