Extension/ erection of LT Overhead line (approx route length for erection/ extension is 1.5Km and dismantling of LT line(app route length for dismantling is 750 mtr) for period of 1 year(365 days) on as when and where required basis

Amount

Erection of metallic pole of length Above 10 metre and upto 12 metre in cement concrete 1:3:6 (1cement: 3 coarse sand: 6 graded stone aggregate 40mm size) foundation including excavation and re filling etc.as required

Labour cost for loading, unloading of metallic poles, conductor etc.for transportation from store to site (vice versa).(Truck will be provided departmentally)

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, turn buckle ( 20 mm X 60 cm ), 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 40 mm 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 over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as required

Erection of angle iron/ channel iron cross arm on steel tubular/ rail pole etc. as required.( 48 no of conductors and 21 no of cradles)

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

Supplying and erection of 100 mm X 80 mm 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. (Approx. Route length for erection of 4-wire LT line is 1.5 Km).

Supply of 8 SWG GI Wire for cradling

Erection of Cradle guard 3 wire(15 no of spans)

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

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required. 15 no of spans (Approx. route length for dismantling =750 mtr)].

Total impact of GST for the purpose of CTC

Coalfield Construction