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徐工QY25K5D 25吨起重机
广泛用于城市更新,交通,港口,桥梁,油田,工矿企业等的起重作业和安装工作。
性能特征:
1.汽车起重机QY25K5D采用U形截面吊臂,深宽比小,承载能力强,变形小,抗弯能力强,起重能力强。主吊杆长度为10.6m--41.0m,性能中延动臂和完全延动臂也比较优越。
2.插入式动臂头有效增加动臂连接长度,减少动臂变形。
3.汽车起重机QY25K5D配备了嵌入式滑块,扩大了接触面积,降低了动臂的接触应力。
4.汽车起重机QY25K5D配备9种变速器,具有优越的行驶和等级能力。最大等级能力40%,最大行程速度为90km/h。
5.满足速度要求,有效降低能耗和系统热量。
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Dimension | Unit | QY25K5D |
Overall length | mm | 12300 |
Overall width | mm | 2500 |
Overall height | mm | 3350 |
Weight | ||
Total weight in travel | kg | 31750 |
Front axle load | kg | 6550 |
Rear axle load | kg | 25200 |
Engine model | SC8DK280Q3 | |
Engine rated power | kW/(r/min) | 206/2200 |
Engine rated torque | N.m/(r/min) | 1112/1400 |
Travel | ||
Max. travel speed | km/h | 80 |
Min. turning diameter | m | 22 |
Min. ground clearance | mm | 260 |
Approach angle | ° | 16 |
Departure angle | ° | 13 |
Max. grade ability | % | 40 |
Fuel consumption for 100km | L | ≈37 |
Main performance | ||
Max. rated total lifting capacity | t | 25 |
Min. rated working radius | mm | 3000 |
Turning radius at turntable tail | m | 3.065 |
Max. lifting torque | kN.m | 961 |
Base boom | m | 10.4 |
Fully extended boom | m | 39.5 |
Fully extended boom+jib | m | 47.8 |
Longitudinal outrigger span | m | 5.14 |
Lateral outrigger span | m | 6 |
Working speed | ||
Boom luffing time | s | 68 |
Boom full extension time | s | 150 |
Max. swing speed | r/min | 2.5 |
Max. speed of main winch (single rope) (no load) | m/min | 125 |
Max. speed of aux. winch (single rope) (no load) | m/min | 125 |
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