QY20B.5 Truck Crane uses self-made truck crane special chassis, with powerful engine and fully-covered
decking plate.
Main and auxiliary winches realize low speed with heavy load and high speed with light load, high working
efficiency.
4-section telescopic boom of all-round boom profile, 1-section side-mounted jib, single cylinder for front support elevating, fully hydraulic drive, and double H-shaped outriggers.
Well-equipped safety devices such as automatic load moment limiter (AML), overload and over-wind cut-out device, etc., greatly improved safety in operation.
Two cabs ergonomically designed conform to ISO standard, fan, heater and air conditioner equipped acc.
to requirement. Driver's cab is left semi-mounted, fitted with damping and adjustable seat. Operator's cab is right semi-mounted, equipped with
LCD monitor for display of crane various motions.
Dimension |
Unit |
QY20B.5II |
Overall length |
mm |
12990 |
Overall width |
mm |
2500 |
Overall height |
mm |
3430 |
Wheel base |
mm |
4425+1350 |
Weight |
|
|
Total weight in travel |
kg |
29000 |
Front axle load |
kg |
7000 |
Rear axle load |
kg |
25400 |
Power |
|
|
Engine model |
|
SC8DK260Q3 |
Engine rated power |
kW/(r/min) |
192/2200 |
Engine rated torque |
N.m/(r/min) |
1000/1400 |
Travel |
|
|
Max. travel speed |
km/h |
75 |
Min. travel speed |
km/h |
2.5-3 |
Min. turning diameter |
m |
20 |
Min. ground clearance |
mm |
272 |
Approach angle |
° |
16 |
Departure angle |
° |
13 |
Max. grade ability |
% |
30 |
Brake distance |
m |
10 |
Fuel consumption for 100km |
L |
≈40 |
Main performance |
|
|
Max. rated total lifting capacity |
t |
25 |
Min. rated working radius |
mm |
3000 |
Turning radius at turntable tail |
m |
3.370 |
Max. lifting torque |
kN.m |
1010 |
Base boom |
m |
10.85 |
Fully extended boom |
m |
34.19 |
Fully extended boom+jib |
m |
42.3 |
Longitudinal outrigger span |
m |
5 |
Lateral outrigger span |
m |
6 |