XCMG 70T truck crane QY70K

Maximum weight

70000kg @ 3m

Boom 
section 
length 
stretched out speed 
luffing speed

4 edge shape

5 sections
11.1-42m 
123s 
from -2 to 80°within 72s

jib
section
length

Lattice type

1 section

Arm-side single pulley 
length

0.7m (inclination: 18 °)

Main hoisting mechanism  

to allow pull the  

the largest single rope speed 

Rope

Axial piston hydraulic motor through reducer drive, rolls cast on anti-ropes, and auxiliary lifting bodies separately controlled. 
42.2kN 
143m/min, the fourth layer
227m ×Φ19mm

Auxiliary winch  

single rope to allow the tension of 
the largest single rope speed 
rope

By axial piston hydraulic motor through reducer drive, rolls, cast anti-ropes, with the main lifting mechanism separate control. 
44.1kN 
123m/min in the second layer

127m×Φ19mm

Rotary  

Rotary speed 

Tail swing radius

360 ° continuous rotation, axial piston hydraulic motor through a planetary gear reducer drive. 
1.6r/min

3.22m

Leg

Horizontal span of outrigger 

outrigger vertical span

Hydraulically operated, box-type structure, H, power lifting, stretching, equipped with pilot-operated check valve, the level and the lift cylinder can be operated simultaneously, can also be a separate operation.

Stretch out 6.8m

5.48m

Front outrigger

Article hydraulic outrigger is mounted in the frame in front of, enable the crane lifting operation in the range of 360 °.

The hydraulic system 
hydraulic pump 
control valve 
Hydraulic tank capacity 
oil filter

Four gear pump 
pilot pressure to control the multi-way control valve 
690L 

return filter

Safety devices

AML (torque limiter), pilot-operated check valve · pressure relief valve, balancing valve · overwinding indicator