Extension of 440V OH line at Mangardah Patch for lighting purpose and maintenance of 440V OH line of Banwar Basti at Topa OCP mines under Kuju Area

Amount

Errection of tubular pole of length exceeding 10 M but not exceeding 12M in cement concrete 1:3:6 (1 cement:3 coarse: 6 graded stone aggregate 40 mm nominalsize) foundation including excavation & refilling etc as required.

Supply of two lengths of channel iron 75 mmX40 MMX5.7 Kg./m double pole cross arm for 3 wire O.H. kline conductors complete with through bolts & nuts for clamping to the poles 50 mm X 6 mm MS flats welded on one side th the channel iron and with bolts & nuts on the other side for lying cross arm together , including drilling holes for insulators Pins/ fittings, nolts & nuts etc and painting with primer and finish paint as required.

Erection of angle iron/ channel iron cross arm on wood/ RCC/ PCC/steel tubular/ rail pole etc. as required. (replacement of 31 nos. for banwar basti and 5 for magardha patch)

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) cross arm for 4 wire over head line complete with clamps,bolts, nuts and washer etc including drilling of holes for insulatorpins etc (as per drawing) and painting with primer and finishedpaint as required .for single brkt and for cradling

Supplying and erection of 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, bow tightener, 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 etc. as required.

Supplying and erection of galvanised ‘D’ iron clamps complete with shackle insulator (100 mm X 110 mm), G.I. bolts, nuts andwashers, coach screws etc. as required. ( 52 nos for banwar basti and 21 for magardha patch)

Supplying and erection of 100 mm X 80 mm pin insulator completewith G. I. Spindle and nuts etc. as required .

Erection of ACSR conductor of 7/2.11 mm to 7/3.00 mm diameter including binding etc. as required. (5spanX3wireX50mtrX0.214Kg X 1.05 + 35 span X 4 wire X 40mtr X .214kg/mtr X1.05= 1426.84 kg)

Dismantling of O.H. lines comprising of copper/ alluminium O.H. conductor GI wire, cross arms, insulator etc as req. (35 span X 3 wire X 40mtr X .214kg/mtr X1.05 =943.74kg)

Supply of G.I. wire 8 SWG ( Galvanized Iron Fencing Wire 115.00- 17.54 = 97.46) Less 18% GST) Cradling 5 places X 50 Mtr X 5 WIRE X 131 Kg P/Kmtr X 1.05 =171.93 kg

Erection of G.I. Wire No. 8 SWG including binding etc. as required

Total impact of GST for the purpose of CTC

AHSAN AHMAD