Roof bolting at dewatering routes for preparation of panel 16a in borachak ( r-viii) seam workings, patmohona colliery

Custom bid for services - contractual roof bolting and full column grouting of roof bolts with cement resin capsules for depillaring panel sw5a and sw5b in seam iv at naheriya underground mine of pench area

Advance support by roof bolting of proposed panel lks-17 in lower kajora (r-viii a) seam, no 10 pit of khas kajora colliery

Construction of protective roof for pit no.11 pit bottom in sonachora (r-viii(b)) seam of khas kajora colliery

Advance support for next proposed panel at (r-vi) chora seam, no. 6 pit of khas kajora colliery

Roof bolting support at depillaring panel c(n)-8 (top) in chora (r-vi) seam, no 6 pit of khas kajora colliery

Cross-stitching support of all junctions during depillaring operation in proposed panel-30 of sonachora (r-viiib) seam, at no 11 pit of khas kajora colliery

Construction of 02 (two) nos. isolation stoppings for proposed panel -31 in sonachora (r-viii b) seam, no-11 pit of khas kajora colliery

Construction of 14 (fourteen) nos. isolation stoppings for proposed panel-31 in sonachora (r-viii b) seam, no 11 pit of khas kajora colliery

Drilling of 03 nos upward nx size non-coring boreholes from r-viii(a) seam to r-ix seam of proposed depillaring panel lks 17 in lower kajora seam at khas kajora colliery