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QUY50 Crawler Crane
QUY50 Crawler Crane is designed and developed independently in absorption of foreign advanced technology and combined with China domestic work conditions. It features hydraulic drive, full swing and lattice boom, and also the first one adoption of pilot proportional control in China domestic crawler cranes. This crane is easy operation, stable travel and reasonable arrangement in structure. The maximum lifting capacity is 50t, boom length 13m~52m, jib length 9.15m~15.25m. This crane is suitable for lifting and installation job in construction site, mine, factory and dockside. Optional mechanical grab is available for earth moving and stacking work.

QUY50 Crawler Crane Main Specifications

Item		Unit	Parameter
Max. lifting capacity	Boom	t	50
	Jib	t	4
Max. load moment		kN.m	1815
Boom length		m	13～52
Boom elevating angle		°	0～80°
Fixed jib length		m	9.15～15.25
Fixed jib offset		°	10，30
Max. single line hoist speed( at 4th layer with no load)		m/min	65
Max. single line elevating speed( at 4th layer with no load)		m/min	52
Max. swing speed		r/min	1.5
Max. travel speed		km/h	1.1
Max. grade-ability			40%
Mean ground pressure		MPa	0.069
Engine output		kW	115
Total mass (main hook block, 13m boom)		t	48.5
Max. weight of base machine for transport		t	31
Max. dimension of base machine for transport (L×W×H)		m	11.5′3.4′3.4

Note: All specifications on our website are subject to technical modifications without notice.

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