Immediate replacement of damaged/bent poles and associated components of 11 KV O/H line of Handidhua Colliery.

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. Above 10.00 metre and upto 12.00 metre

Supplying and erection of galvanised stay set for 11 KV over head lines complete 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 thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV 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 (75mm x 40 mm x 6 mm ) (7.14 kg per metre) cross arm for two 11KV over head line conductors complete with 50 mm x 50 mm x 6mm ( angle iron bracket) welded to channel iron and complete with 50mm x 6mm M.S. flat iron clamps ,bolts and nuts including drilling holes for insulator pins,bolts,nuts and washers etc (as per drawing) 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) pole top bracket/cross arm for single 11KV over head line conductor complete with 50 mm X 6mm flat iron clmaps, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish 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 11/22/33 KV as required.

Supplying of two lengths of channel iron 75 mm x 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV 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 arms 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.

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

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33KV over head lines as required.

Supplying and erection of 33 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required

Supplying and erection of a set of three 11 KV disc insulator for 33 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as require