Extension/erection of LT O/H line (approx route length for erection/extension is 1.5KM) and dismantling of LT lines(approx. route length for dismantling is 750 mtr)for a period of 1 yr on as when n where req basis at all sec of mines n workshop of RP

Amount

Erection of metallic pole of length above 8.00 meter and upto 10.00 meter, 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 stay set complete (galvanised) with 19/20 mm dia X 1.8 meters long stay rod, anchor plate of size 45 cmX 45cm X 7.5 mm, thimble, stay clamps, turn buckle (20 mm x 60cm), 7/3.15 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 40mm nominal size) foundation including excavation and refilling etc. as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre ) cross arm for 4 wire overhead line complete with clamps, bolts,nuts and washers etc including drilling of holes for insulator pins etc(as per drawing),and painting with primer and finish paint as required.(Channel iron will be supplied departmentally)

Erection of angle iron/channel iron cross arm on steel tubular/rail pole etc. as required.(48 no. for conductors and 30 nos. for craddle and 36 nos. for Bracket of Light fittings)

Supplying and erection of 100mm X 110mm shackle insulator with G.I. Bolt, nuts and straps etc. as required

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

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10 mm diameter including binding etc. as required. (Route length for erection of 4 wire LT line is approx. 1500mtr).

Supply of 8 SWG GI wire for Cradling

Erection of cradle guard 3 wire. (15 nos. of spans).

Supply of M.S Clamps, bolts, nuts etc. (Bracket Clamp)

Dismantling of pole/street light standard/strut embedded in cement concrete foundation etc as required

Dismantling of overhead lines comprising of copper/aluminium over head conductor, G.I Wire, cross arms, insulators etc. as required(15 nos. of spans, Each spans of 4 wires)

Total impact of GST for the purpose of CTC

Coalfield Construction

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