QY70K-II Truck Crane
Features:
• The innovative jib system adopts embedded block, plug-in boom head and international advanced U section jib, which has excellent lifting performance and safe and reliable lifting work.
• The unique stretch and retract technique avoids the bend of the core pipe and cylinder and the break of the boom caused by misoperation, improving the safety of the operations.
• Eight patent techniques ensure the smooth, high efficiency and energy conservation of the lifting, rotation, and luffing systems.
• The torque limiter adopts colorful LCD display, realizing the intelligence of the failure diagnosis. The precision is ahead of the industry.
• Adopt the new hydraulic motor with big torque starting point, making the secondary lifting safer.
• The humanity design makes the cab and control cab more spacious, and easy to operate.
• Six unique manufacturing technologies ensure the high quality.
• The working condition expands twice. Newly add 5t counterweight.
Technical Parameters:
Dimension |
Unit |
QY70K-I |
Overall length |
mm |
13930 |
Overall width |
mm |
2800 |
Overall height |
mm |
3575 |
Weight |
|
|
Total weight in travel |
kg |
43000(without 1t vice counterweight) |
Front axle load |
kg |
17000 |
Rear axle load |
kg |
26000 |
Power |
|
|
Engine model |
|
WD615.338(domestic III) |
Engine rated power |
kW/(r/min) |
276/2200 |
Engine rated torque |
N.m/(r/min) |
1500/1400 |
Travel |
|
|
Max. travel speed |
km/h |
80 |
Min. turning diameter |
m |
24 |
Min. ground clearance |
mm |
327 |
Approach angle |
° |
19 |
Departure angle |
° |
13 |
Max. grade ability |
% |
40 |
Fuel consumption for 100km |
L |
45 |
Main performance |
|
|
Max. rated total lifting capacity |
t |
70 |
Min. rated working radius |
m |
3000 |
Turning radius at turntable tail |
m |
3.55 |
Max. lifting torque |
kN.m |
2303 |
Base boom |
m |
11.6 |
Fully extended boom |
m |
44.5 |
Fully extended boom+ jib |
m |
59.5 |
Longitudinal outrigger span |
m |
6.1 |
Lateral outrigger span |
m |
7.3 |
Working speed |
|
|
Boom luffing time |
s |
60 |
Boom full extension time |
s |
≤150 |
Max. swing speed |
r/min |
≥2.0 |
Max. speed of main winch (single rope) (no load) |
m/min |
≥130 |
Max. speed of aux. winch (single rope) (no load) |
m/min |
≥108 |
- In the previous :QY60K Truck Crane
- The next article :QY90K Truck Crane