ModelHW-S30Drilling depth30mDrilling methodpneumatic hammer drillingScrewdrilling and mud drilling(alternative)Drilling diameter(mm)pneumatic hammer   drillingrock70-90,soil75-9575-90drill rod(Dia*Length)(mm) pneumatic hammer     
 drillingΦ60×1500Power head(N.m)Torque800-900(r/min)Drilling speed0-135Drilling  pressurization  and lifting(N) Feed pressure5500-6000(kN)Lifting power12-16(m/s)Max lifting speed0.71-0.81Power(kw)/Rotatory(r/min)Main engine power/speed26/3600hydraulic system(L/min) Flow0-60(Mpa)Working pressure20air compressorType/Quantity1Piston/1 unitScrew(m3/min)Flow3.53.8(Mpa)Pressure0.8Power(kw)/Rotatory(r/min)Engine power/speed26/3600