Cheap Borehole Drilling Machine for Sale 200m
The Main ParametersModelJK-DR200Weight5.8TBore diameter140-305mmDrilling depth200mStroke3.4mTravelling speed2.5km/hGradeability30%Power 65-70KWRated pressure1.7-3.0mpaAir consumption17-30m³/minDrill rod diameterΦ76, Φ89 Drill rod length1.5m 2.0m 3.0mElevating capacity15TSwing speed45-70