China Rock Blasting DTH Drilling Rig for Quarry, Find details about China DTH Drilling Rig, Rock Blasting DTH Drilling Rig from Rock Blasting DTH Drilling Rig for Quarry
model | LD155B |
bore diameter (mm) | 90-130 |
bore depth (m) | >50 |
rock hardness | f=6-20 |
drill rod (mm) | 76*1500 |
pressure (mpa) | 0.7-1.4 |
air consumption (m³ /min) | >12 |
rotating speed (r/min) | 0-60rpm |
max. lifting force (N) | 12000 |
Motor power(kw) | 7.5 |