Erection, Dismantling and Modification of 6.6 KV HT Overhead Line and LT 220V Overhead Line for the Extended Part of Mine at Kulda OCP, Basundhara Area

Erection of metallic pole of 8 to 10 Mtr. 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

Erection of metallic pole of 10 to 12 Mtr. 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 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/ 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 ) foundationncluding excavation and refilling etc. as required.

Supplying of chhanel iron 75 mm X 40 mm X 6 mm (7.14 kg per meter ) V shape cross arm for two 11 KV over head line conductors complete with 50 mm X 6 mm M.S. flat iron clamps, bolts, nuts and washers etc ( as per drawing ) and painting with primer and finish paint as required.

Supplying of chhanel iron 75 mm X 40 mm X 6 mm (7.14 kg per meter ) cross arm for two 11 KV over head line conductors complete with 50 mm X 50 mmX6 Angle iron Bracket welded to the channel iron & complete with 50 mm X 6 mm M.S. flat iron clamps, bolts & 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 chhanel iron 75 mm X 40 mm X 6 mm (7.14 kg per meter ) pole top bracket/ shape cross arm for single 11 KV over head line conductors complete with 50 mm X 6 mm M.S. flat iron clamps, bolts, nuts and washers etc ( as per drawing ) and painting with primer and finish paint as required.

Erection of pole top/ straight two wire/ V shape two wire, angle iron, cross arm on steel tubular/ rali/ PCC pole for 11KV/22KV/33KV as required.

Supplying of two length chhanel iron 75 mm X 40 mm X 6 mm (7.14 kg per meter ) 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 chhanel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fitting , 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 11KV/ 22KV/ 33 KV over head lines as required

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.