ZR300L
Max.drilling diameter 2500mm Max.drilling depth 62/94m Max. output torque 320kN ·m Rotary speed range 6~33rpm Crowd method Cylinder Crowd force push 260kN Crowd force pull 335kN Max. stroke crowd 6m Max. line pull 340kN Max. speed of line 72m/min Diameter of wire rope 36mm Max. line pull 90kN Max. speed of line 70m/min Diameter of…