Description
250 ton telescopic boom truck crane STC250 for sale
Chinese brand QY50KA 50 ton truck crane price for sale
Product Description
1.Leading lifting performance and traveling performance
2.Mature and reliable double pump confluence technology, highest hoisting, elevating and telescoping efficiency in the industry
3.Improved reliability of radiation and electric systems, safer lifting and driving operation
4.Air-assisting shift gears bring more comfortable operation
5.New upgraded outline and humanized design, more comfortable driving operation
Main Parameter
Ⅰ.Main Technical Data Table in Travel configuration
| Description | Unit | Parameter value | |
| Overall length | mm | 13930 | |
| Overall width | mm | 2780 | |
| Overall Height | mm | 3630 | |
| Axle base | 1st ,2nd axle | mm | 1470 |
| 2nd ,3rd axle | 4300 | ||
| 3rd ,4th axle | 1350 | ||
| Wheel Base | mm | 2304+2075 | |
| Front overhang/rear overhang | mm | 2389/2064or 2376/2064 | |
| Front extension/rear extension | mm | 2131/226 or 2144/226 | |
| Total vehicle mass in travel configuration | kg | 42200 | |
| Axle load | Front axle | kg | 16200 |
| Rear axle | 26000 | ||
| Engine Model | WD615.338 | ||
| Engine rated power | kw/(r/min) | 276/2200 | |
| Engine rated torque | N.m/(r/min) | 1500/1300-1600 | |
| Max. travel speed | km/h | 85 | |
| Min. steady travel speed | km/h | 2~3 | |
| Min. turning diameter | m | 24 | |
| Min. ground clearance | mm | 327 | |
| Max. grade ability | % | 42 | |
| Approach angle | ° | 19 | |
| Departure angle | ° | 15 | |
| Braking distance (at 30 km/h, full load ) | m | ≤10 | |
| Oil consumption per 100km | L | 40 | |
| Exterior noise level during acceleration traveling | dB (A) | ≤88 | |
| Noise level at seated position | dB (A) | ≤90 | |
Ⅱ.Main Technical Data Table for Lifting Operation
| Max. total rated lifting capacity | t | 50 | |||
| Min. rated working radius | m | 3 | |||
| Turning radius at turntable tail | mm | 3800 | |||
| Max. load moment | Base boom | KN.m | 2009 | ||
| Fully-extended boom | 1129 | ||||
| Outrigger span | Longitudinal | m | 6.1 | ||
| Lateral | 7.1 | ||||
| Hoist height | Base boom | m | 11.9 | ||
| Fully-extended boom | 44 | ||||
| Fully-extended boom + Jib | 58.1 | ||||
| Boom length | Base boom | m | 11.4 | ||
| Fully-extended boom | 43.5 | ||||
| Fully-extended boom + Jib | 59.5 | ||||
| Jib offset angle | ° | 0, 15, 30 | |||
| Time for boom raising | s | ≤40 | |||
| Time for boom extending fully | s | ≤90 | |||
| Max. slewing speed | r/min | ≥2.0 | |||
| Outrigger extending and retracting time | Outrigger | Extending | s | ≤35 | |
| beam | Simultaneously | ||||
| Retracting | ≤30 | ||||
| Simultaneously | |||||
| Outrigger | Extending | ≤40 | |||
| jack | Simultaneously | ||||
| Retracting | ≤35 | ||||
| Simultaneously | |||||
| Hoisting speed | Main winch | No load | m/min | ≥130 | |
| single line | Auxiliary winch | No load | ≥130 | ||
| Exterior noise level | dB (A) | ≤118 | |||
| Noise level at seated position | dB (A) | ≤90 | |||
Packaging & Shipping
We supervise the process from the factory to the port designated by the customer to ensure that the customer’s products arrive at the destination accurately and safely.
Company Information
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