Detailed configuration
Adopt imported Cummins engine ,
Equip with 377 drill stem .,
Centralized lubricating system,
Kawasaki hydraulic parts .
 
Advantages
Adopt imported Cummins engine to guarantee the high working efficient. Special designmake this model fuel –efficient Extension-type Rotary digging chassis make it stable and reliable .
 
 

NO.	Name		Unit	Parameters
1	Max. drilling diameter		mm	Æ1300
2	Max. drilling depth		m	38(4-section of friction) (standard) 48(5-section of friction) (optional) 38(4-section of mechanical interlock ) (optional)
3	Safe operation range(from rotarying centre)		mm	3150～3550
4	Dimension in working condition(L×W×H)		mm	7122×4200×17250
5	Dimension in transportation condition(L×W×H)		mm	12300×3200×3060
6	Overall drilling weight(drilling tools not included)		t	45.5
7	Engine	Engine model		CUMMINS B5.9-C
		Engine rated power/rotary speed	kW	133 /2000r/min
		Max. Torque of engine	N.m	553 /1500r/min
8	Hydrulic system	Max. pressure	Mpa	32
9	Rotary drive	Max.output torque	kN.m	150
		Rotary speedRotary speed	rpm	6～28
10	Pull-Down clinder	Max. pull-down piston push	kN	120
		Max. pull-down piston pull	kN	160
		Max. pull-down piston stroke	mm	3500
11	Main winch	Max. pulling force	kN	145
		Max. wire speed	m/min	75
		Wire diameter	mm	26
12	Auxiliary winch	Max. pulling force	kN	50
		Max. wire speed	m/min	70
		Wire diameter	mm	16
13	Mast	Left/ right Side	°	3/3
		Forwards	°	5
14	Slewing bearing	Slewing bearing angle	°	360
15	Runing	Max. complete device running speed	km/h	3.2
		Max. complete device grade ability	%	40
16	Track	Track width	mm	800
		Outside width(min-max)	mm	3200～4200
		Distance between two wheels longitudinally	mm	3843
		Average grouning specific pressure	KPa	70.5