Model | HW-S30 | ||
Drilling depth | 30m | ||
Drilling method | pneumatic hammer drilling | ||
Screwdrilling and mud drilling(alternative) | |||
Drilling diameter | pneumatic hammer drilling | rock70-90mm,soil75-95mm | |
75-90mm | |||
drill rod(Dia*Length) | pneumatic hammer drilling | Φ 60×1500mm | |
Power head | Torque | 800-900 N.m | |
Drilling speed | 0-135 r/min | ||
Drilling pressuriza tion and lifting | Feed pressure | 5500-6000 N | |
Lifting power | 12-16 Kn | ||
Max lifting speed | 0.71-0.81 m/s | ||
Main engine power/speed | 26kw /3600 rpm | ||
hydraulic system | Flow | 0-60 L/min | |
Working pressure | 20 Mpa | ||
air compressor | Type/Quantity | Piston/1 unit Screw | |
Flow | 3.5 m3/min 3.8m3/min | ||
Pressure | 0.8 Mpa | ||
Engine power/speed | 26 kw /3600 rpm |