QY220 Truck Crane
Features:
A truck crane featuring full circle swinging, telescopic luffing jib and electro-hydraulic proportional control;
• The truck crane uses the special 6-axle chassis. Its key components are highly accurate, its weight is lighter than that of other 6-axle all-terrain cranes, its suspension is both simple and reliable, and its steering mode is effective, thus its operation and maintenance costs are reduced;
• Upgraded action control, ideal balance between operating speed, smoothness, and inching performance;
• Upgraded active and passive safety system ensures the safety of personnel, crane during construction.
• The revolutionary innovation of single-cylinder pinning mechanism of boom and telescopic control system, and the technological upgrading of chassis drive, suspension, and steering systems effectively ensures the high reliability and attendance rate of the crane and reduces its maintenance cost.
• Substantially meet the ergonomics requirements imposed by customer;
Technical Parameters:
|
Type |
Item |
Unit |
Value |
|
Working performance |
Max. rated lifting weight × working radius |
kg.m |
220000×3.0 |
|
Max. lifting torque of basic boom |
kN.m |
7350 |
|
|
Max. lifting torque of longest main boom |
kN.m |
3567 |
|
|
Max. lifting height of longest main boom |
m |
67.5 |
|
|
Max. lifting height of jib |
m |
95.8/（104） |
|
|
Dimensions |
Outline dimensions (L×W×H) |
mm |
16830×3000×4000 |
|
Distance between outriggers (longitudinal × transversal) |
mm |
8250×8500 |
|
|
Main boom length (completely retracted – completely extended) |
m |
14.5～67 |
|
|
Jib length |
m |
12,20, 28,(36) |
|
|
Main boom angle of elevation |
° |
-0.5～82 |
|
|
Swing range |
|
360°continuously |
|
|
Working speed |
Max.speed of single rope on the drum of main winch |
m/min |
120 |
|
Boom extension time |
s |
840 |
|
|
Boom derricking up time |
s |
90 |
|
|
Swing speed |
r/min |
0～1.5 |
|
|
Mass |
Complete vehicle kerb mass |
kg |
65805 |
|
Front axle load |
kg |
30000 |
|
|
Rear axle load |
kg |
36000 |
|
|
Traveling |
Max. traveling speed |
km/h |
75 |
|
Max. gradeability |
% |
40 |
|
|
Min. turn radius |
m |
12 |
|
|
Min. ground clearance |
mm |
300 |
- In the previous ：QY130 Truck Crane
- The next article ：QY8F Truck Crane