Roof bolting for roof support along f.s.v. route in r-vi seam of khottadih colliery, pandaveswar area.

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

Establishment of permanent haulage and travelling roadway by cleaning and supporting of 20 years old unused dewatered gallery of 25x-cut panel of sripur r-vi seam, bejdih 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

One time roof supporting by roof bolting in unsupported area at rviia seam no.2 tlb unit of tilaboni colliery

1(one) number pump foundation in rvii (bonbohal) seam no 2 pit tlb unit of tilaboni colliery.location 26 dip off 1 l

One time roof support by roof bolting along travelling road for 46l dev dist at rvii seam sankalpkhani of bankola colliery.

Fallen coal cleaning along travelling road way of rvii and rviia seam no 2 pit tlb unt of tilaboni colliery

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