Torque:125
Max. drilling diameter:1300/1500
Max. drilling depth:43/37
Max torque:60kN.m
Rotation speed:8-30r/min
Operating width:3020mm
Torque:150 KN.m
Max. diameter:1300/1500 mm
Max. drilling depth:42 m(Lock)/ 52 m(Friction kelly bar)
Torque:80 kN.m
Max.drilling diameter:1200mm
Max.drilling depth:28m
Torque:220
Max. drilling diameter:1800/2200
Max. drilling depth:64/51
Rated power/speed:90kw/2200rpm
weight:28t
Engine model:Cummins F3.8
Max. torque:60kN.m
Max. drilling diameter:1200mm
Max. drilling depth:20m
Operating width:3020mm
crowd cylinder pushing force:100kN
Engine model:Cummins F3.8
Max Torque:320 kN.m
Max. crowd pressure:220 kN
Max. drilling diameter:2000 mm
Max torque:60kN.m
Operating width:3020mm
Rotation speed:8-30r/min
Max Torque:360 kN.m
Max. crowd pressure:220 kN
Max. drilling diameter:2500 mm
Max. torque:90
Max. drilling diameter:1000/1200
Max. drilling depth:28m