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 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

Roof bolting in ug by hiring of dgms approved portable hydraulic roof bolting machine with wet drilling arrangement to drill 1.50 mtr/ 1.80 mtr. length hole with 27mm dia drill bit... completes in ug at umaria colliery

Roof bolting in ug by hiring of dgms approved portable hydraulic roof bolting machine with wet drilling arrangement drill 1.50mtr/1.80mtr length hole with 27mm dia drill bit for anchoring 20/22 mm dia roof bolting.... at umaria colliery

Roof bolting in ug by hiring of dgms approved portable hydraulic roof bolting machine with wet drilling arrangement drill 1.50mtr/1.80mtr length hole with 27mm dia drill bit for anchoring 20/22 mm dia roof bolting with resin... at umaria colliery

Roof bolting in ug by hiring of dgms approved portable hydraulic roof bolting machine with wet drilling arrangement drill 1.50mtr/1.80mtr length hole with 27mm dia drill bit for anchoring 20/22 mm dia roof bolting ... complete at umaria colliery

Roof bolting in ug by portable hydraulic roof bolting machine with wet drilling arrangement to drill 1.50 mtr/ 1.80 mtr. length hole with 27mm dia drill bit for anchoring 20/22mm dia roof bolts with resin capsules and fitting ...at piparia ug mine

Carrying out contractual roof bolting with hydraulic roof bolting machine in depillaring and development panel of damini ug mine

Roof bolting in ug by hiring of dgms approved portable hydraulic roof bolting machine with wet drilling arrangement drill 1.50mtr/1.80mtr length ...at piparia colliery