| 技术参数 TECHNICAL SPECIFICATIONS QY25KL QY50KL | QY25KL | QY30KL | QY50KL | QY70KL | |
| 尺寸参数 Dimensions | Unit | ||||
| 整机全长 Overall length | mm | 12300 | 12570 | 13750 | 13930 |
| 整机全宽 Overall width | mm | 2500 | 2500 | 2800 | 2800 |
| 整机全高 Overall height | mm | 3350 | 3390 | 3520 | 3575 |
| 重量参数 Weight | |||||
| 行驶状态整机自重 Dead weight in travel state | kg | 31750 | 32400 | 41000 | 43000 |
| 动力参数 Power | |||||
| 发动机型号 Carrier engine | SC8DK280Q3 WD615.329 | SC8DK280Q3 WD615.329 | WD615.334 | WD615.338 | |
| 发动机额定功率 Engine rated output | kw/(r/min) | 206/2200 213/2200 | 206/2200 213/2200 | 247/2200 | 276/2200 |
| 发动机额定扭矩 Engine rated torque | N.m/(r/min) | 1112/1400 1160/1400 | 1112/1400 1160/1300 | 1350/1400 | 1500/1300 |
| 行驶参数 Travel | |||||
| 最高行驶速度 Max.travel speed | km/h | 80 | 80 | 80 | 80 |
| 最小转弯直径 Min.turning diameter | m | 22 | 22 | 24 | 24 |
| 最小离地间隙 Min.ground clearance | mm | 260 | 290 | 291 | 327 |
| 接近角 Approach angle | ° | 16 | 16 | 16 | 19 |
| 离去角 Departure angle | ° | 13 | 13 | 11 | 11 |
| 最大爬坡度 Max.gradeability | % | 40 | 40 | 40 | 40 |
| 百公里油耗 Fuel consumption of 100km | L | ≈37 | 37 | 42 | 45 |
| 主要性能参数 Lifting performance | |||||
| 最大额定总起重量 Max.total rated lifting capacity | t | 25 | 30 | 50 | 70 |
| 最小额定工作幅度 Min.rated working radius | m | 3 | 3 | 3 | 3 |
| 转台尾部回转半径 Turning radius at swing tadble tail | mm | 3065 | 3065 | 3482 | 3550 |
| 基本臂最大起重力矩 Base boom Max.load moment | kN.m | 961 | 1025 | 1764 | 2303 |
| 基本臂 Base boom | m | 10.4 | 10.1/10.6 | 11.3 | 11.6 |
| 最长主臂 Full-extend boom | m | 39.5 | 38.5/10.4 | 42.7 | 44.5 |
| 最长主臂+副臂 Boom+Jib | m | 47.8 | 46.8/48.7 | 57.7 | 59.5 |
| 纵向支腿距离 Outrigger longitudinal distance span | m | 5.14 | 5.85 | 5.91 | 6.1 |
| 横向支腿距离 Outrigger lateral distance span | m | 6 | 6 | 6.9 | 7.3 |
| 工作速度 Working speed | |||||
| 起重臂变幅时间 Boom elevating time | s | 68 | 68 | 40 | 60 |
| 起重臂伸缩时间 Boom telescoping time | s | 150 | 150 | 80 | 150 |
| 最大回转速度 Max.slewing speed | r/min | 2.5 | 2.5 | 2 | 2 |
| 主起升机构最大速度 Main winch max.speed | m/min | 125 | 120 | 130 | 130 |
| 副起升机构最大速度 Auxiliary winch max.speed | m/min | 125 | 120 | 130 | 108 |