Full Hydraulic Truck Crane
QY20 truck crane assembles leading domestic technology now, belongs to the high-side products of the same truck crane at home. The structure and shape of boom support hydraulic electric controlling technology, whole arrangment, technologic performance index and others all attach to the frontier level of truck crane technology field.
Main Technical Parameters
Max. rated lifting capacity: 20t
Max.lifting capacity of base boom: 686KN.m
Max.lifting torque of the longest main boom: 423KN.m
Max. lifting height of base boom: 10.3m
Max. lifting height if main boom: 31.8m
Max. lifting height of jib boom: 39.2m
Max. speed of the single rope(main hoistor): 115m/min
Lifting time of lifting boom: ≤57s
Extending time of lifting boom: ≤78s
Slewing speed: 0-2.3r/min
Max. driving speed: 75km/h
Max. grade capacity: 24%
Min. turning diameter: 20m
Oil wastage of per hundred kilometers: 27L
Self weight at driving condition: 26400kg
Loading capacity of front axle: 7000kg
Loading capacity of rear bridge: 19400kg
Outline dimension(lengthxwidthxheight): 12.137x2.5x3.37m
Longitudia span of outriggers: 4.7m
Lateral span of outriggers: 5.8m
The length of main boom: 7.4m
The angle of elevation of the main boom: -2°-80°
The length of jib boom: 7.4m
Chassis manufacture: YIQIJIEFANG
Chassia model: CA5275JQZ
Engine model: CA6DF3-22E3
Max.power of engine: 162/2300kw/r/min
Max.output torque of engine: 860N.m/1400-1500r/min
