Dismantling, erection and extension of 6.6KV/3.3KV, 440V/230V overhead line in mine supplying power to HEMMs, mine dewatering pumps and lighting installations for one year as and when required basis under KDH OCP, NK Area

Amount

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 11.00 Metre and upto 13.00 Metre.

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 8.00 Metre and upto 11.00 Metre.

Supplying and erection of stay set complete (galvanized) 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 ) foundation including excavation and refilling etc. as required.

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10 mm diameter including binding etc as required. (42 spans of three wires of 55 mtrs and considering 5% extra for sagging = 42Mx3 x 55 x 1.05 = 7276.50M @ 342KG/KM=2488.56kg

Erection of all aluminium conductor of 7/3.40 mm to 7/4.00 mm diameter and above including binding etc as required. 30 spans of three wires of 40 mtrs and considering 5% extra for sagging = 30x3 x40 x 1.05 = 3780M @ 149KG/KM=563.22kg

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

Supplying and erection of 11 KV pin insulator for 11 KV over head lines with galvanized insulator fittings, ball and socket type and complete with galvanized strain clamps, bolts, nuts, washers etc. as required.

Erection of disc / pin insulator for 11 KV over head lines as required.

Supply and erection 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 11 KV overhead line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm MS 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 washer etc (as per drawing) and painting with primer and finish paint as required.

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

Supply and erection of 50 mm x 8 mm, M.S flat iron pole top bracket / cross arm for single 11/22/33 kV OH line conductor complete with fixing clamps, bolts, nuts and washers drilling holes for insulator pins, bolts, nuts and washers etc and painting with primer and finish paint as required.

Supply and erection of channel iron 75 mm x 40 mm x 6 mm (7.14 kg per metre) V shape cross arm for two 11 KV over head line conductor complete with 50 mm x 6 mm flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc (as per drawing) and painting with primer and finished 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.

Supply and erection of channel iron 75 mm x 40 mm x 6 mm 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 wood / RCC / PCC/ Steel Tubular/ rail pole etc. as required.

Supplying and erection of 75 mm x 90 mm shackle insulator with G.I. Bolt, nuts and straps etc. as required.

Supplying and erection of 100 mm x 65 mm pin insulator complete with G.I Spindle and nuts etc as required.

Erection of LV / MV shackle / pin insulator etc. as required.

Supply of 8/6 SWG G.I wire (30 spans cradling: 30 x 3 x 55 x 1.10mtr = 5445 mtrs and 30 cradles of 1.5 mtrs. Each span i.e. 45 mtrs and for 30 spans: 30 x 45mtr: 1350 mtrs, total 6/8 SWG G.I wire = 6795Mtr@192kg/km=1304.60 kg).

Erection of cradle Guard as required.

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. (Conductors: 35 span, 55 Mtr each = 36x3x55x1.05=6237 @ 342KG/KM = 2133 kg, 35 Nos. V Bracket/Crossing etc. @ 5kg each=175 kg, 105 Nos. Insulator @ 5kg each=525kg) Total dismantling = 2833Kg.

Total impact of GST for the purpose of CTC

M/S M. S. Construction

M/S MEHTA ELECTRONICS