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| Dimension | Unit | QY50B.5 |
| Overall length | mm | 13890 |
| Overall width | mm | 2800 |
| Overall height | mm | 3440 |
| Weight | ||
| Total weight in travel | kg | 42000 |
| Load of axle 1, 2 | kg | 18000 |
| Load of axle 3, 4 | kg | 26000 |
| Power | ||
| Engine model | WD615.338 | |
| Engine rated power | kW/(r/min) | 247/2200 |
| Engine rated torque | N.m/(r/min) | 1350/1400 |
| Travel | ||
| Max. travel speed | km/h | 80 |
| Min. turning diameter | m | 24 |
| Min. ground clearance | mm | 327 |
| Approach angle | ° | 18 |
| Departure angle | ° | 11 |
| Max. grade ability | % | 35 |
| Fuel consumption for 100km | L | 40 |
| Main performance | ||
| Max. rated total lifting capacity | t | 50 |
| Min. rated working radius | m | 3 |
| Turning radius at turntable tail | m | 3.71 |
| Max. lifting torque | kN.m | 1800 |
| base boom | m | 11.56 |
| Fully extended boom | m | 42.58 |
| Fully extended boom+ jib | m | 55.8 |
| Longitudinal outrigger span | m | 5.93 |
| Lateral outrigger span | m | 6.9 |
| Working speed | ||
| Boom luffing time | s | 88 |
| Boom full extension time | s | 180 |
| Max. swing speed | r/min | 2 |
| Max. speed of main winch (single rope) | m/min | 110 |
| Max. speed of aux. winch (single rope) | m/min | 110 |
QY50B.5 50T series truck crane
