XR220D Rotary Drilling Rig

Model					XR220D
Engine	Model				CUMMINS QSL-325
Engine	Rated power			kW	242
Drill unit	Max. output torque			kN.m	220
Drill unit	Rotary speed			r/min	7～22
Max. drilling diameter				mm	Φ2000
Max. drilling depth				m	Standard configuration67.5(friction drag×5) optional configuration53(lock×4)
Pressurized cylinder	Max.pressure			kN	200
	Max. hoisting power			kN	200
	Max. stroke			m	5
Main winch	Max. hoisting power			kN	230
Main winch	Max. hoisting speed			m/min	70
Auxiliary winch	Max. hoisting power			kN	80
Auxiliary winch	Max. hoisting speed			m/min	60
Mast obliquity sidewise/forwards/backwards					±4°/5°/15°
Chassis			Max. travel speed	km/h	1.5
			Max. gradeability	%	35
			Min. ground clearance	mm	468
			Track shoe width	mm	800
			Max. track width	mm	3500～4400
Hydraulic system		Working pressure		Mpa	32
Overall operating weight				t	70
Dimension	Working condition			mm	10260×4400×22120
Dimension	Transportation condition			mm	16355×3500×3510

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