Maintenance of Overhead lines of feeders No.- 6 (3.3KV) ,7 (6.6KV), 8(6.6KV), 22 (6.6KV), 24 (3.3KV) and LT feeders originating from 2x12.5MVA,33KV/6.6KV Main Substation to Mines and Workshop of Rajrappa project.

Amount

Erection of metallic pole of length Above 11.00 metre and upto 13.00 metre 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 19/20mm dia* 1.8 metres long stay rod , anchor plate of size 45cm*45cm* 7.5 mm thimble, stay clamps, turn buckle (20mm* 60cm ), 7/ 3.15mm dia G.l stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement :3 coarse sand :6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc.as required.

Supplying of channel iron 75mm X 40mmX 6mm (7.14 kg per meter) pole top bracket/cross arm for single 11KV overhead line conductor complete with 50 mm X 6mm flat iron clamps, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required

Supplying of channel iron 75mm X 40mmX 6mm (7.14 kg per meter) cross arm for two 11KV overhead line conductor complete with 50 mm X 50 mm X 6mm (angle iron bracket welded to the channel iron and complete with 50mm X 6mm 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 two lengths of channel iron 75mm X 40mmX 6mm (7.14 kg per meter) double pole cross arm for three wire 11KV overhead line conductor complete with through bolts and nuts for clamping to the poles, 50 mm X 6mm 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 11KV disc insulator for 11KV over headlines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps , bolts, nuts, washers etc as required. ( Only Disc insulator (NOT HARDWARE) will be departmentally supplied).

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

Erection / Tensioning of all aluminium conducter of 7/3.40 mm to 7/4.00 mm diameter and above including binding etc. as required (Route length for erection apporx. 150m).

Supply of 8 SWG G.l wire for Cradling

Erection of Cradle Guard 3 Wire.(18 nos of spans).

Dismantling of pole / street light standard/ strut embedded in cement concrete foundation etc . As requied.

Dismantling of overhead lines comprising of copper/aluminium over head conductor, G.I. wire, cross arms, insualtors etc. as required(4 nos. of spans)

Cost for Bush cutting(Lumsum)

Cost for checking & repairing of jumpers.

Total impact of GST for the purpose of CTC

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RK CONSTRUCTION CHITARPUR