Day to day maintenance of 440 volts O/H lines conductors , poles and associated parts like insulators , brackets etc. maintain safe and smooth power supply to different colony at Jarangdih colliery.

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 normal size) foundation including excavation and refilling etc. 10.00 meters and 12.00 meters

Erection of conductor of 7/3, 35 mm to 7/4 .00 diameter and above including binding etc ,. 25 span ( 40 m x 4 wire) =160 mtrs. X 25 span = 4.00 km dog Conductor-4.00 km x 394/km.= 1576 kgs.

Supply and erection of 100mm*80mm pin insulator complete with G.I spindle and nuts etc as required

Supply and erection of 75mm*90mm shackle insulator with G. I bolts, nuts, and straps etc. as required.

Supplying of channel iron 75mm *40mm x 6 mm ( 7.14kg per meter) cross arm for two overhead line conductors complete with50mm*50mm *6mm angle iron bracket welded to the channel iron and complete with 50mm*6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint

Erection of pole top/straight two wire/V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail / .. Pcc pole etc. as required

Dismantling of O/H line comprising of AL O/H conductor. 16 span x (40 m x 4 wire) =160 mtrs = 2.56 KM x 394/ KM = 1008.64 Kgs.

Dismantling of pole / street light slandered /strut embedded in cement concrete foundation as required

Supplying and erection of stay set complete (galvanized ) with 19/20 mm dia. x 1.8meters long stay rod, anchor plate of size 45 cm x 45cm x 7.5 mm thick, thimble, stay clamps, turn buckle, (20 mm x 60 cm), 7/4.00 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

Supplying of channel iron 75mm *40mm x 6 mm ( 7.14kg per meter)double pole cross arm for overhead line conductors complete with through bolts and nuts for clamping to the pole 50mm*6mm MS flats welded on one side to the channel iron with bolts and nuts on other side for tying the cross arms together , including drilling holes for insulator pin/ fittings, bolts, nuts and washer etc. (as per drawing) and painting with primer and finish paint

Erection of double pole 3 wire cross arm for O/H line as required

Total impact of GST for the purpose of CTC

M/S JAY GURU CONSTRUCTION

M/S TIGER ENTERPRISES