| Dimension | Unit | QY50KA |
| Overall length | mm | 13770 |
| Overall width | mm | 2800 |
| Overall height | mm | 3570 |
| Weight |
|
|
| Total weight in travel | kg | 42000 |
| Front axle load | kg | 16000 |
| Rear axle load | kg | 26000 |
| Power |
|
|
| Engine model |
| D10.38A-40 |
| Engine rated power | kW/(r/min) | 276/2200 |
| Engine rated torque | N.m/(r/min) | 1480/1400 |
| Travel |
|
|
| Max. travel speed | km/h | 80 |
| Min. turning diameter | m | 24 |
| Min. ground clearance | mm | 291 |
| Approach angle | ° | 17 |
| Departure angle | ° | 11 |
| Max. grade ability | % | 40 |
| Fuel consumption for 100km | L | 42 |
| Main performance |
|
|
| Max. rated total lifting capacity | t | 50 |
| Min. rated working radius | m | 3 |
| Turning radius at turntable tail | m | 3.482 |
| Max. lifting torque | kN.m | 1822 |
| Base boom | m | 11.3 |
| Fully extended boom | m | 42.7 |
| Fully extended boom+ jib | m | 57.7 |
| Longitudinal outrigger span | m | 5.91 |
| Lateral outrigger span | m | 6.9 |
| Working speed |
|
|
| Boom luffing time | s | 40 |
| Boom full extension time | s | 85 |
| 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 | ≥130 |
