China 30m Depth Portable Mountain Drilling Rig, Find details about China Drill Machine, Drill Rig from 30m Depth Portable Mountain Drilling Rig
Model | HWD-30 |
Drilling depth | 30 m |
Drilling diameter | 75-95 mm(earth) 70-90mm(stone) |
Torque | 800-900 n.m |
Drill speed | 0-135 r/min |
Pressure | 5500-6000 N |
Engine power of main engine | 20 Kw |
Flow | 0-60 L/min |
blowing rate | 3.8 m3/mi |