Specifications
QY12 telescopic truck crane(12MT) has three section booms with one fly jib, computer safty system,Steyr engine, air-condition
QY12 Truck Crane
QY12 is a truck crane with hydraulic drive, full swing and telescopic boom, step-less speed variation for various operation mechanisms.
The whole vehicle conforms to 46 standards of China National Compulsory Inspection. Marker lamps are installed at the front, middle and rear. Side protection fenders are fitted for the vehicle.
Adoption of Eurocompliant D6114ZLQ5B or WD415.21 engine.
A load weighing device equipped in operators cab can display load lifting capacity and give a warning when overload occurs, ensuring the safety in lifting operation.
3-section main telescopic boom and single cylinder for front support elevating.
Two-pump flow can be combined for the winch to improve working efficiency.
Jib is available for option.
Well-equipped safety devices such as relief valve, hydraulic lock, hoist limit switch, working radius indicator and stabilizer.
Double H-shaped outriggers operated from both sides of the chassis are used for support and leveling of the vehicle.
Simple structure, light weight and good mobility.
Main Technical Specifications
Technical Data for Lifting Operation
Main Technical Data for Lifting Operation
Classificatory | Item | Unit | Parameter |
Lifting performance | Max. total rated lifting capacity | t | 12 |
Min. rated working radius | m | 3 |
Turning radius at turntable tail | m | 2.6 |
Max. load moment | Base boom | KN. m | 410 |
Fully extended boom | KN. m | 252 |
Outrigger span | Longitudinal | m | 3.98 |
Lateral | m | 4.8 |
Lifting height | Base boom | m | 8.6 |
Fully extended boom | m | 20.8 |
Boom length | Base boom | m | 8.6 |
Fully extended boom | m | 21 |
Working speed | Boom raising time | s | 50 |
Boom full extension time | s | 75 |
Max. swing speed | r/min | 2.3 |
Hoist speed (single line at 3rd layer) | Winch | Full load | m/min | 70 |
No load | m/min | 70 |