ZR300D
Max.drilling diameter 2500mm Max.drilling depth 88/58m Max. output torque 300kN ·m Rotary speed range 5~28rpm Crowd method Winch Crowd force push 335kN Crowd force pull 335kN Max. stroke crowd 17100mm Max. line pull 290kN Max. speed of line 68m/min Diameter of wire rope 32mm Max. line pull 90kN Max. speed of line 70m/min Diameter of…