Model HW-S30Drilling depth 30mDrilling methodpneumatic hammer drillingScrewdrilling
and mud drilling(alternative)Drilling
diameter  pneumatic hammer
drilling  rock70-90mm,soil75-95mm 75-90mmdrill rod(Dia*Length)  pneumatic hammer
drilling Φ 60×1500mmPower headTorque  800-900 N.m Drilling speed 0-135 r/minDrilling pressuriza
tion and lifting Feed pressure 5500-6000 NLifting power12-16 KnMax lifting speed0.71-0.81 m/sMain engine power/speed26kw /3600 rpmhydraulic systemFlow 0-60 L/min Working pressure20 Mpaair compressorType/QuantityPiston/1 unit            ScrewFlow  3.5 m3/min                 3.8m3/minPressure 0.8 MpaEngine power/speed26 kw /3600 rpm