Tender For hiring of dgms approved portable hydraulic roof bolting machine suitable with wet drilling arrangement drill 1.5m long hole in roof with resin capsule and fitting of bearing plates in g4 bottom section and panel j at bc 3 and 4 pits
Tender For complete overhauling and repairing of 2 nos. roof bolting machine with supply of accessories at 7 8 incline of dhori khas colliery, dhori area.
Tender For providing of custom bid for services - roof support by roof bolting using departmental machine and full column grouting of roof bolts with resin capsules / cement capsules and w straps and face drilling holes including dressing of face in development districts of..