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50 Ton Mobile Truck Crane QY50KD
Feature
The innovative jib system of the QY50KD truck crane adopts embedded block, plug-in boom head and international advanced U section jib, which has excellent lifting performance and safe and reliable lifting work.
The unique stretch and retract technique avoids the bend of the core pipe and cylinder and the break of the boom caused by misoperation, improving the safety of the operations.
Eight patent techniques ensure the smooth, high efficiency and energy conservation of the lifting, rotation, and luffing systems. Adopt the new hydraulic motor with big torque starting point, making the secondary lifting safer.
The torque limiter adopts colorful LCD display, realizing the intelligence of the failure diagnosis. The precision is ahead of the industry. The humanity design makes the cab and control cab more spacious, and easy to operate.
| Dimension | Unit | QY50KD |
| Overall length | mm | 14030 |
| Overall width | mm | 2800 |
| Overall height | mm | 3630 |
| Weight | ||
| Total weight in travel | kg | 42200 |
| 1/2 axle load | kg | 16200 |
| 3/4 axle load | kg | 26000 |
| Power of engine | ||
| Engine model | D10.38-50 | |
| Engine rated power | kW/(r/min) | 276/2000 |
| Engine rated torque | N.m/(r/min) | 1560/1200 |
| Specifications in Travel | ||
| Max. travel speed | km/h | 80 |
| Min. turning diameter | m | 24 |
| Min. ground clearance | mm | 327 |
| Approach angle | ° | 11 |
| Departure angle | ° | 15 |
| Max. grade ability | % | 45 |
| Fuel consumption for 100km | L | ≈40 |
| Main performance | ||
| Max. rated total lifting capacity | t | 50 |
| Min. rated working radius | mm | 3000 |
| Turning radius at turntable tail | m | 3.9 |
| Max. lifting torque | kN.m | 2009 |
| Base boom | m | 11.9 |
| Fully extended boom | m | 44 |
| Fully extended boom+jib | m | 58.1 |
| Longitudinal outrigger span | m | 6.1 |
| Lateral outrigger span | m | 7.1 |
| Working speed | ||
| Boom luffing time | s | 40 |
| Boom full extension time | s | 90 |
| Max. swing speed | r/min | 2 |
| Max. speed of main winch (single rope) (no load) | m/min | 130 |
| Max. speed of aux. winch (single rope) (no load) | m/min | 130 |
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