Contact Person: Adela Huang
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Construction Crane 50 Ton Mobile Truck Crane Qy50ka
2. Unique telescoping tech
3. New hydraulic motor
Features of 50T Truck Crane QY50KA:
(1)The innovative jib system adopts embedded block, plug-in boom head and octagon jib, which has excellent lifting performance and safe and reliable lifting work.
(2)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.
(3)Eight patent techniques ensure the smooth, high efficiency and energy conservation of the lifting, rotation, and luffing systems.
(4)The torque limiter adopts colorful LCD display, realizing the intelligence of the failure diagnosis. The precision is ahead of the industry.
(5)Adopt the new hydraulic motor with big torque starting point, making the secondary lifting safer.
(6)The humanity design makes the cab and control cab more spacious, and easy to operate.
(7)Six unique manufacturing technologies ensure the high quality.
Parameters of 50T Truck Crane QY50KA:
Dimension | Unit | QY50K-II |
| Overall length | mm | 13750 |
| Overall width | mm | 2800 |
| Overall height | mm | 3520 |
| Weight | ||
| Total weight in travel | kg | 41000 |
| Front axle load | kg | 15000 |
| Rear axle load | kg | 26000 |
| Power | ||
| Engine model | WD615.334(domestic III) | |
| 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 | 291 |
| Approach angle | ° | 17 |
| Departure angle | ° | 11 |
| Max. grade ability | % | 40 |
| Fuel consumption for 100km | L | 45 |
| Lifting 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 | 1764 |
| 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 | 88 |
| Boom full extension time | s | 180 |
| Max. swing speed | r/min | ≥2.0 |
| Max. speed of main winch (single rope) (no load) | m/min | ≥110 |
| Max. speed of aux. winch (single rope) (no load) | m/min | ≥110 |
