Dismantling, erection and extn of 6.6KV/3.3KV, 440V/230V OH line in mine supplying power to HEMMs, mine dewatering pumps and lighting installations and maintenance of 6.6kV, 3.3kV and 440V/230V OH line for one year on as and when req under KDH OCP

Amount

PART A: 3.3KV/6.6 KV OVER HEAD LINE WORK

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 all aluminum conductor of 7/1.96 mm to 7/3.10 mm diameter and above including binding etc as required.

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.

Supplying and erection of 11 KV disc 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. 90KN

Supply and erection of 11 KV pin insulator complete with large steel head G.I pin, nuts, washers etc as required. 90KN

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

Supplying of 50 mm x 8 mm M.S. flat iron pole top bracket / cross arm for single 11/22/33 KV over head line conductor complete with fixing clamps, bolts, nuts and washers drilling holes for insulator pins, bolts and nuts etc 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) 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 50x50x5 mm angle iron (3.8kg/Mtr) for double pole 11kV/440V Over head line complete with clamps, bolts, nuts and washer etc including drilling of holes and painting with primer and finished paint as required.

Supply and erection of 50x50x5 mm angle iron (3.8kg/Mtr) for single pole 11kV/440V Over head line complete with clamps, bolts, nuts and washer etc including drilling of holes and painting with primerand finished paint as required.

Supplying and erection of a set of cross bracing frame work for 11 KV over head line double pole structure having four members fabricated out of 50 mm 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

Supply of 8 / 6 SWG G.I. wire for erection of cradle guards.

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

Part B: 440V/220V Overhead line work

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.

Erection of all aluminum conductor of 7/3.40 mm to 7/4.00 mm diameter and above including binding etc as required.

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.

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.

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 wood / RCC / PCC/ Steel Tubular/ rail pole etc. as required.

Supply and erection of 50x50x5 mm angle iron (3.8kg/Mtr) for double pole 11kV/440V Over head line complete with clamps, bolts, nuts and washer etc including drilling of holes and painting with primer and finished paint as required.

Supply and erection of 50x50x5 mm angle iron (3.8kg/Mtr) for single pole 11kV/440V Over head line complete with clamps, bolts, nuts and washer etc including drilling of holes and painting with primerand finished paint as required.

Supply of 8 / 6 SWG G.I. wire for erection of cradle guards.

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

Part C: Maintenance of 6.6kV, 3.3kV and 440V/230V Overhead line for one year on as and when required basis

Disconnection and reconnection of conductors of jumper of 6.6 kV, 3.3 kV and LT OH lines for rectification of faults in these lines as well as for provision of power to the HEMMs, pumps and lighting transformers installed at mines area of KDH OCP.

Cable handling (lowering and lifting) of power cables for fault rectification/shifting of cables for HEMMs, pumps and lighting transformers.

Relocation / dismantling and re-rection of light fittings installed at different locations of mines.

Repairing of cradle guards / earth wires and stay sets.

Re-erection / Tensioning of the conductors of LT lines for maintaining the proper sag as well as after fault clearing of LT OH Lines.

Re-erection / Tensioning of the conductors of HT lines for maintaining the proper sag as well as after fault clearing of HT OH Lines.

Branch cutting / bush cutting under HT and LT overhead lines.

Total impact of GST for the purpose of CTC

M/S R K Enterprises (BID ID -1152793)