Mechanised Contractual Roof Bolting By Using Hydraulic Power Pack I.E. Hydraulic Roof Bolting Machine With Wet Drilling Arrangement For Full Colum Grouting Of Roof Bolts With W-Strap Support In Sdl, Lhd Panel 8 Rise Panel Of U.K.Bottom Seam In Mee
Proposal For Roof Bolting Of Dgms Approved Portable Hydraulic Roof Bolting Machine Suitable With Wet Drilling Arrangement To Drill 1.50M Long Hole In Roof Having Medium To Fine Grained Sandstone Strata With 27Mm Dia Drill Bit For Anchoring Of 20/22 M
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