20T Full Hydraulic Truck Crane

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