Rock Drilling Jumbo

Items		Parameters
Coverage area		180 m²
Drill arm	Girder compensation	1800 mm
	Drill arm extension	1600 mm
	Horizontal hold	FULL
	Girder rollover	360゜
	Lift angle	+70゜/-30゜
	Swing angle	±45゜
	Weight	≤3000 kg
Self-Propelled girder	Drill depth	4～6 m
Self-Propelled girder	Propelling	20kN
Hydraulic system	Hydraulic pump set	Independent system/Drill arm, 3 sets
	System pressure	210 bar
	Oil tank	755/470 L
Electrical system	Gross installed power	200KW
	Main electric motor	3×55KW
	Working voltage	400～690V
	Transformer	12 kVA
	Diameter of cable drum	1800 mm
	Frequency	50～60 Hz
	Electric motor	7.5 KW
Water system	Electric booster water pump
	Max. flow	300 L/min
	Min. inlet pressure(300L/min)	2 bar
	Outlet pressure	≥2 MPa
	Electric motor power	≥15kW
Chassis	Engine	Deutz 2013 CP: 180 kW
	Drive type	4W drive, hydraulic steering
	Tyre	14.00-R24
	Approach angle/departure angle	15゜
	Front outrigger	2（extendable）
	Rear outrigger	2
	Fuel tank	150 L
	Gradeability（Max. load）	1：4
	Service brake	2 independent circuits
Rock drill	Dual-damping system	3 sets
	Strike power	16/20/22 kW
	Strike frequency	60/73 Hz
	Slewing system	Independent slewing
	Slewing speed	0～340rpm
	Slewing torque	640 Nm

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