Erection and maintenance of poles, drawing of conductor and earth wire of 3.3KV Overhead line , Tree trimming for Overheadline and Flood Alarm system at Gidi C Colliery under Argada Area.

Amount

Part(A): Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.

Supplying and erection of bow stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and also with 0.6 m long brace of size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulley fixed at one end of the brace as required.

Erection of all AASC conductor of 7/3.35 mm to 7/4.00 mm diameter and above including binding etc. as required. (1.5 km X 342.51 kg/km)

Supplying and erection of 11 KV disc insulator for 11 KV overhead lines with galvanished insulator fittings,ball and socket type and complete with galvanised strain clamps,bolts,nuts,washer etc. as required

Supply and erection of 11 KV pin insulator complete with large steel head GI pin, nut, washer etc. as required

Supply of 6 SWG G.I wire

Erection of G.I wires No-6/ 8 SWG including binding etc. As required.

Erection of Cradle Guard as required.(40 Nos. X 3 Span = 120 Nos.)

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top bracket/cross arm for single 11 KV over head line conductor complete with 50 mm X 6 mm flat iron clamp,bolts,nuts and washers including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm(7.14 kg per metre) cross arm for two 11 KV over head line conductors complete with 50 mm X 50 mm X 6 mm(Angle iron bracket welded to the channel iron and complete with 50 mm X 6 mm M.S Flat iron clamps,bolts and nuts including drilling holes for insulator pins,bolts,nuts and washers etc and painting with primer and finish paint as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm(7.14 kg per metre) cross arm for 4 wire over head line complete with clamps,bolts and nuts and washers etc including drilling of holes for insulator pins etc and painting with primer and finished paint as required.

Erection of pole top/straight two wire/V shape two wire,angle iron/channel iron,cross arm on steel tubular / rail /PCC pole for 11 KV as required

Supplying of two length channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11 KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arm together ,including drilling holes for insulator pins/fittings,bolts, nuts and washers etc(as per drawing) and painting with primer and finish paint as required.

Erection of double pole 3 wire cross arm for 11 KV over head line as required.

Supplying and erection of a set of cross bracing frame work for 11 KV over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height ,complete with 50mm X 6 mm M.S flats iron clamps, bolts and nuts including drilling holes for insulator pins,bolts and nuts etc and painting with primer and paint as required

Loading and Unloading of Poles

Part (B): Clearing jungle including uprooting of rank vegetation, grass, brushwood, trees and sapling sof girthup to 30cm measuredat a height of 1m or above ground level and removal of rubbish up to a distanceof 50m outside the periphery of the area cleared.

Part (C): Supplying and Fixing of Flood Alarm sysyem with Two Colour LED display,a waterprrof Box(including telemetry),an alarm light,a horn,a two metre pole

Supplying and Fixing of 2 core 6 sq.mm PVC insulated FRLS Copper Conductor

Total impact of GST for the purpose of CTC

M/S VAISHALI ELECTRIC COMPANY (BID ID -1161019)