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

Re-support of incline no.01 and 2 intake return ug galleries 10b seam by hiring of dgms approved portable roof bolting machine and cleaning of the approaching area at b seam of west jkd colliery.

Roof bolting along travelling roadway for panel-20 in borachak(r-viii) seam at patmohona colliery

Roof bolting at proposed travelling and haulage roadway of proposed 41 dip off 55l development section at dubeswari colliery as permanent support

Roof bolting at proposed depillaring panel s-3 at travelling road of sripur(r-vi) seam of bejdih colliery

Roof support by roof bolting along travelling roadway of incline of rvii seam of bankola colliery

Onetime roof bolting for roof support along haulage and travelling roadways at no 6 pit in dobrana r v seam of lower kenda colliery under kenda area ecl

Onetime roof bolting for roof support along haulage and travelling roadways at no 7 pit in dobrana r v seam of lower kenda colliery under kenda area ecl

Establishment of ventilation circuit along proposed travelling roadways for 19 dip development district at bhanora west block colliery