QY70 Truck Crane
Features:
• Its novel hexagonal cross section structure features light dead weight and strong bearing capacity;
• Its hoisting, luffing, swing, telescopicing and other mechanisms adopt manual proportional control and hydraulic drive, featuring easy and flexible operation, stable and reliable work, as well as stepless speed regulation;
• Such safety devices as relief valve, balance valve, hydraulic lock and brake valve are equipped to prevent oilway overload and avoid accidents due to pipe fracture;
• It adopts the flow saturation resistance technology, with the flow irrelevant to the load, so that the combined movements could have the stability and synchronization effectively ensured;
• Three-axle dedicated chassis, broad vision, as well as luxurious and comfortable decorations;
• It adopts a FAST gearbox and a 6×4 drive plus easy and flexible hydraulic power steering;
• Such safety devices as torque limiter and height limit device, as well as a complete lighting system are equipped to ensure safe and reliable operation, and facilitate operation at night;
Technical Parameters:
|
Type |
Item |
Unit |
Value |
|
Working performance |
Max. rated lifting weight × working radius |
kg.m |
70000×3.0 |
|
Max. lifting torque of basic boom |
kN.m |
2352 |
|
|
Max.lifting torque of longest main boom |
kN.m |
1098 |
|
|
Max. lifting height of longest main boom |
m |
44.2 |
|
|
Max. lifting height of jib |
m |
60.2 |
|
|
Dimensions |
Outline dimensions (L×W×H) |
mm |
14100×2750×3750 |
|
Distance between outriggers (longitudinal × transversal) |
mm |
6000×7600 |
|
|
Main boom length (completely retracted – completely extended) |
m |
11.6～44 |
|
|
Jib length |
m |
9.5、16 |
|
|
Main boom angle of elevation |
° |
-2～80 |
|
|
Swing range |
|
360°continuously |
|
|
Working speed |
Max.speed of single rope on the drum of main winch |
m/min |
135 |
|
Boom extension time |
s |
107 |
|
|
Boom derricking up time |
s |
57 |
|
|
Swing speed |
r/min |
0～1.8 |
|
|
Mass |
Complete vehicle kerb mass |
kg |
44870 |
|
Front axle load |
kg |
19000 |
|
|
Rear axle load |
kg |
26000 |
|
|
Traveling |
Max. traveling speed |
km/h |
75 |
|
Max. gradeability |
% |
37 |
|
|
Minimum turn radius |
m |
12 |
|
|
Min. ground clearance |
mm |
280 |
- In the previous ：QY30 Truck Crane
- The next article ：QY80 Truck Crane