Maintenance of 33KV double circuit tower line from Basundhara to 220KV Garjanbahal S/S under Mahalaxmi Area

Amount

Trimming along 33KV double circuit tower line.

Shifting of poles from different locations of mine to workshop / site and vice versa.

Painting of 16mtr. long steel tubular pole with one coat red-oxide & two or more coats of aluminium paint of good quality (reputed make).

Erection of steel tubular pole of length exceeding 12mts. but, not exceeding 16mts. excluding excavation, masonry work, refilling etc. as reqd.

Excavation, masonry work of 1:3:6 (1 cement : 3 coarse sand : 6 graded stone of 40mm. nominal size) for foundation, refilling etc. for erection of steel tubular pole of length exceeding 12mts., but not exceeding 16mts.

Supplying of two lengths of channel iron 100 mm x 50 mm x 6 mm (9.56 kg per metre) double pole cross arm for three wire 33 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 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, washers etc and painting with primer and finish paint as reqd.

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

Supplying and erection of a set of cross bracing frame work for 33 KV over head line double pole structure having four members fabricated out of 65 mm x 65 mm x 6 mm angle iron to form a rectangle of minimum size 2400 mm width x 2800 mm height complete with 50 mm x 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc and painting with primer and finish paint as reqd .

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

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 reqd.

Dismantling of overhead lines comprising of copper / aluminium overhead conductor, G.I. wire, cross arms, insulators etc. as reqd.

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 mm diameter and above including binding etc. as required.

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

M/S H.A. ENTERPRISES (BID ID -1123708)

DO INFRA AND POWER PRIVATE LIMITED (BID ID -1123647)