70 Ton Rough Terrain Crane QRY70

70 Ton Rough Terrain Crane QRY70

QINGONG Rough Terrain Crane is a national high-tech enterprise which professionally designs, produces the rough terrain crane. It is a kind of high technology integrated product of mechanic, electronic and instrument. It adopts the self-produced off-road chassis, imported axles and imported gearbox. We are approved "Rough terrain crane Engineering Technology Research Center"and "high-tech products" and "National Torch Project" by the national Ministry of science and technology.
Performance Specification
Max. total rated lifting load 70t X 3m
Boom 10.2-37m
Fully-extended Boom + Jib 37+15m (Two-section, angle 0º, 30º)
Lifting height Base Boom 10m
Fully-extended Boom 37m
Fully-extended Boom + Jib 52m
Main winch 80m/min
Auxiliary winch 80m/min
Boom angle -3-80º
Boom elevating time 85s
Boom extending time 85s
Slewing speed 2r/min
Turning radius at swing table tail 4700mm
Equipments and Structure
Boom profile Five-section boom of Octagon cross section
Jib profile Two-section truss (inclination 0, 30)
Boom extending device Two-section telescopic cylinder and rope
Boom elevating device Rear-mounted single cylinder elevation
Lifting device Isolated main and auxiliary lifting devices.
Slewing device Three-row roller slewing ring
Outrigger span 7750X7600mm (longitudinal X lateral)
Main winch φ20-220m
Auxiliary winch φ18-190m
Hydraulic System
Hydraulic pump 80/80, 40/08 quadruple geared pump
Lifting device Axial piston hydraulic motor
Slewing device Axial piston hydraulic motor
Hydraulic ram capacity 700L
Standard Configuration Oil cooler, working light, radio

Totop

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