Rotary Drilling Rig HDR230 1.Max.drilling torque 230kN.m 2.Max.drilling diameter 2m 3.Max.drilling depth 75m Rotary Drilling Rig

Name	Unit	HDR230
Max. drilling diameter	mm	2000
Max. drilling depth	m	60 or 75
Drill head slewing torque	KNm	230
Max. lifting capacity of main windlass	KN	240
Max. lifting speed of main windlass	m/min	50
Max. lifting capacity of assistant windlass	KN	75
Max. lifting speed of assistant windlass	m/min	80
Max. driving speed	km/h	1.9
Slewing speed	r/min	3.2
Engine	Cummins QSL9.0-325
Total equipment weight	T	68

Rotary Drilling Rig HDR230