Detailed configuration
Adopt imported Cummins turbocharging engine ,
CE standard .Centralized lubricating system .
 
 
Advantages
Adopt imported Cummins turbocharging engine, strong and powerful.
Adopt Single rope winding lord ,solve the problem of abrasion of the steel wire rope.
 
 

Model			XR220D
Engine	Model		CUMMINS  QSL-325
	Rated power	kW	242
Drill unit	Max. output torque	kN.m	220
	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
	Max. hoisting speed	m/min	70
Auxiliary winch	Max. hoisting power	kN	80
	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
	Transportation condition	mm	16355×3500×3510