Specifications

XR320D Rotary Drilling Rig
Max. drilling diameter:2500mm
Max. drilling depth: 77meter
Engine : CUMMINS

Name : XR320D Rotary Drilling Rig

 

 

Specification :

 

 

 

Main technical parameters of XR320D
NO.	Name			Unit	Parameters
1	Max. drilling diameter			mm	φ2500
2	Max. drilling depth			m	77(5-section of fricative) (standard) 62(4-section of mechanical interlock)(optional) 92 (6-section of fricative) 102(6-section of fricative type)(specific designed)
3	Safe operation range(from rotarying centre)			mm	4240~4980
4	Dimension in working condition(L×W×H)			mm	11000×4800×24586
5	Dimension in transportation condition(L×W×H)			mm	Open transport
6	Overall drilling weight(drilling tools not included)			t	90
7	Engine	Engine model			CUMMINS QSM11-C400
		Engine rated power/rotary speed		kW	298 /(2100r/min)
8	Hydrulic system	Max. pressure		Mpa	33
		Max. pressure of vice pump		Mpa	30
9	Rotary drive	Max.output torque		kN.m	360
		Rotary speed		rpm	6~20
10	Pull-Down cylinder	Max. cylinder pressure		kN	240
		Max. cylinder lifting force		kN	220
		Max. cylinder stroke		mm	6000
11	Main winch	Max. pulling force		kN	320
		Max. wire speed		m/min	72
12	Auxiliary winch	Max. pulling force		kN	100
		Max. wire speed		m/min	65
13	Mast	Left/ right Side		°	4/4
		Forwards		°	5/15
14	Slewing bearing	Slewing bearing angle		km/h	360
15	Runing	Max. complete device running speed		%	1.5
		Max. complete device grade ability			35
16	Track	Track width		mm	800
		Outside width(min-max)		mm	3500~4800
		Distance between two wheels longitudinally		mm	5484
		Average grouning specific pressure		KPa	105.5