| 技术参数 TECHNICAL SPECIFICATIONS QY25KL QY50KL | QY25KT | QY30KT5 | QY35KT | QY50KT | |
| 尺寸参数 Dimensions | Unit | ||||
| 整机全长 Overall length | mm | 12550 | 12570 | 12490 | 13050 |
| 整机全宽 Overall width | mm | 2500 | 2500 | 2500 | 2800 |
| 整机全高 Overall height | mm | 3490 | 3520 | 3490 | 3590 |
| 重量参数 Weight | |||||
| 行驶状态整机自重 Dead weight in travel state | kg | 30230 | 33200 | 33000 | 40930 |
| 动力参数 Power | |||||
| 发动机型号 Carrier engine | WD615.95A（国III） | WD615.95A（国III） | WD615.95A（国III） | WD615.338(国III) | |
| 发动机额定功率 Engine rated output | kw/(r/min) | 247/2200 | 247/2200 | 247/2200 | 276/2200 |
| 发动机额定扭矩 Engine rated torque | N.m/(r/min) | 1250/1400 | 1250/1400 | 1250/1400 | 1500/1400 |
| 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 | 280 | 280 | 280 | 327 |
| 接近角 Approach angle | ° | 19 | 19 | 19 | 21 |
| 离去角 Departure angle | ° | 15 | 15 | 15 | 13 |
| 最大爬坡度 Max.gradeability | % | 40 | 40 | 40 | 40 |
| 百公里油耗 Fuel consumption of 100km | L | 40 | 43 | 44 | 47 |
| 主要性能参数 Lifting performance | |||||
| 最大额定总起重量 Max.total rated lifting capacity | t | 25 | 30 | 35 | 50 |
| 最小额定工作幅度 Min.rated working radius | m | 3000 | 3000 | 3000 | 3 |
| 转台尾部回转半径 Turning radius at swing tadble tail | mm | 3.065 | 3.065 | 3.055 | 3.482 |
| 基本臂最大起重力矩 Base boom Max.load moment | kN.m | 1000 | 1025 | 1166 | 1764 |
| 基本臂 Base boom | m | 10.5 | 10.6 | 10.5 | 10.7 |
| 最长主臂 Full-extend boom | m | 33 | 40.4 | 33 | 41 |
| 最长主臂+副臂 Boom+Jib | m | 41.15 | 48.7 | 48 | 56 |
| 纵向支腿距离 Outrigger longitudinal distance span | m | 5.14 | 5.85 | 5.35 | 5.65 |
| 横向支腿距离 Outrigger lateral distance span | m | 6 | 6 | 6 | 6.6 |
| 工作速度 Working speed | |||||
| 起重臂变幅时间 Boom elevating time | s | 75 | 68 | 80 | 88 |
| 起重臂伸缩时间 Boom telescoping time | s | 100 | 150 | ≤100 | 180 |
| 最大回转速度 Max.slewing speed | r/min | 2.5 | 2.5 | ≥2.0 | ≥2.0 |
| 主起升机构最大速度 Main winch max.speed | m/min | 120 | 120 | ≥110 | ≥110 |
| 副起升机构最大速度 Auxiliary winch max.speed | m/min | 120 | 120 | ≥100 | ≥100 |