Cleaning of debris mixed with coal at r-vii bonbahal seam of porascole west colliery

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

Laying, cutting of roof bolt and hole making of bearing plate of porascole east colliery

Cross stitching at junction of depillaring panel-23 in kenda seam of jambad ug colliery

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.

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

Construction of underground drain along rviiit2, r viiib1 and r vii seam with main incline and construction of three nos. of guard wall at shyamsundarpur colliery.

Cable bolting in bonbahal seam (r-vii) for support of disturbed roof enered during development of porascole west colliery

Roof stitching in r-vii seam for support of disturbed roof/side encountered during development of porascole west colliery

Advance roof bolting and stitching for new depillaring districts of porascole east colliery