Mobile Drilling Rig,Rotary Drilling Rig 1)Safe and stable traving system 2)Powerful and reliable engine 3)Rotating system

 

model  XR250

Engine	Model		CUMMINS QSM11-C400
	Rated Power	KW/rpm	298/2050
Rotary Dvive	Max. output torque	kN·m	250
	Rotary speed	r/min	7~22
Max. Drilling Diameter	With casing	mm	2000
	Without casing	mm	2500
Max. Drilling Depth		m	70,56
Pull-Down Cylinder	Max. pull-down piston push	KN	200
	Max. pull-down piston pull	KN	215
	Max. pull-down piston stroke	m	6
Main Winch	Max. pulling force	KN	230
	Max. pulling speed	m/min	≥65
Auxiliary Winch	Max. pulling force	KN	100
	Max. pulling speed	m/min	≥65
Mast Rake	Side/forwards/backwards		±8°/5°/15°
Undercarrige	Max. traveling speed	KM/h	1.5
	Max. grade ability	%	40
	Min. Clearance	mm	425
	Track shoe width	mm	800
	Distance between tracks	mm	3500~4800
Hydraulic Systerm	Working pressue	Mpa	32
Overall Drilling Weight		t	80
Dimension	Working condition	mm	10670×4800×22922
	Transportation condition	mm	17145×3500×3450

XCMG XR250 Rotary Drilling Rig