QAY300 All Terrain Crane
Features
• A truck crane featuring full circle swinging, 7-section telescopic luffing jib and electro-hydraulic proportional control;
• Six-axle all terrain crane chassis using upgraded technology, with greater load bearing capacity and higher mobility.
• 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;
• Mature and reliable supporting assembly configuration
Technical Paramters
|
Type |
Item |
Unit |
Value |
|
Working performance |
Max. rated lifting weight × working radius |
kg.m |
300000×3.0 |
|
Max. lifting torque of basic boom |
kN.m |
8750 |
|
|
Max lifting height of main boom |
m |
80 |
|
|
Max. lifting height of jib |
m |
108 |
|
|
Dimensions |
Outline dimensions (L×W×H) |
mm |
17752×3000×4000 |
|
Distance between outriggers (longitudinal × transversal) |
mm |
8800×8800 |
|
|
Main boom length (completely retracted – completely extended) |
m |
15.4～80 |
|
|
Jib length |
m |
12、20、28 |
|
|
Main boom angle of elevation |
° |
-0.6～82 |
|
|
Swing range |
|
360°continuously |
|
|
|
Max.speed of single rope on the drum of main winch |
m/min |
113 |
|
Boom extension time |
s |
1080 |
|
|
Boom derricking up time |
s |
100 |
|
|
Swing speed |
r/min |
0～1.3 |
|
|
Mass |
Dead weight at travel status |
kg |
72000 |
|
Single axle load |
kg |
12000 |
|
|
Traveling |
Max. traveling speed |
km/h |
72 |
|
Max. gradeability |
% |
50 |
|
|
Min. turn radius |
m |
12 |
|
|
Min. ground clearance |
mm |
355 |
- In the previous ：QAY260 All Terrain Crane
- The next article ：QRY30 Rough Terrain Crane