Wet drilling of holes in the roof by providing 02 nos. hydraulic power pack drilling arrangement and loading, transporting, unloading and lying, of pipe in bartarai colliery.

Wet drilling of holes in the roof by providing 03 nos. hydraulic power pack drilling arrangement, fixing/jointing of 2 inch water supply ms/gi pipe line, loading unloading and transporting and fixing of steel cogs and drilling of holes in bartarai.

Transportation/installation of 01 nos 800 mm size single drive head, extension/installation of pony belt conveyor from 34le/19d to 34le/0d (400m), dismantling and transportation of electrical equipment 31lw panel, dismantling and transporting of 800

Wet drilling of holes in the roof by providing 03 nos hydraulic power pack drilling arrangement for full colum grouting roof bolt with resin capsule as groute material and loading transporting, un loading and laying, fixing jointing of 2 inch water s

Cleaning of spillage/fallen coal/malma/silt accumulated coal below/ beneath along the c-3, plus 1 dip, 47lw,44d,53lw (length-2400m) belt in lkii seam and c-1, c-2, minus 1d, 14lw, 19d, 40le (l-2032 mtr) belt conveyor in mk (top) seam of bartarai

Drilling of 02 nos. bore holes of dia 12 (60 mtr each) and lowering of 8 dia casing pipe for depth of 62 mtr (each) in bartarai colliery, amadnad ug sub area.

Supporting of sides support by manual drilling of holes, jamming and tightening the sides bolts with bearing plates/w-straps for strengthening the sides along 11d travelling roadways, 10d belt conveyor roadways and 12d haulage roadways of 4a seam at

Heightening and widening, dismantling, loading, unloading, laying of trackline, cleaning, filling, levelling, wet drilling arrangement for roof support for proposed route of marching the lhcm in mk (top) seam of bartarai colliery

Drilling of 02 nos. bore holes of dia 12 inch (60 mtr each) and lowering of 8 inch dia casing pipe for depth of 62 mtr (each) in bartarai colliery, amadnad ug sub area.

Supporting of roof by manual drilling of holes, jamming and tightening the roof with bearing plates/w-straps for strengthening the roof and sides bolts along travelling roadways, conveyor roadways and haulage roadways between ol to 15l of 4a seam at