| 技术参数 TECHNICAL SPECIFICATIONS | QY90KA | |
| 尺寸参数 Dimensions | Unit | |
| 整机全长 Overall length | mm | 14700 |
| 整机全宽 Overall width | mm | 2800 |
| 整机全高 Overall height | mm | 3900 |
| 重量参数 Weight | ||
| 行驶状态整机自重 Dead weight in travel state | kg | 53000 |
| 一轴 二轴 三轴 1st.2nd.3rd axle | kg | 9000/9000/13000 |
| 四轴 五轴 4th.5th axle | kg | 13000/9000 |
| 动力参数 Power | ||
| 发动机型号 Carrier engine | BF6M1013EC/WP12.430N TAD720VE/OM457LAIII/9 | |
| 发动机额定功率 Engine rated output | kw/(r/min) | (174/2300)/(316/1900) (174/2300)/(2100/1100) |
| 发动机额定扭矩 Engine rated torque | N.m/(r/min) | (854/1400)/(2060/1000-1400) (855/1400)/2100/1100) |
| 行驶参数 Travel | ||
| 最高行驶速度 Max.travel speed | km/h | 80 |
| 最小转弯直径 Min.turning diameter | m | 23 |
| 最小离地间隙 Min.ground clearance | mm | 315 |
| 接近角 Approach angle | ° | 20 |
| 离去角 Departure angle | ° | 16 |
| 最大爬坡度 Max.gradeability | % | 45 |
| 百公里油耗 Fuel consumption of 100km | L | 60 |
| 主要性能参数 Lifting performance | ||
| 最大额定总起重量 Max.total rated lifting capacity | t | 90 |
| 最小额定工作幅度 Min.rated working radius | m | 3 |
| 转台尾部回转半径 Turning radius at swing tadble tail | mm | 4510 |
| 基本臂最大起重力矩 Base boom Max.load moment | kN.m | 3234 |
| 基本臂 Base boom | m | 12.3 |
| 最长主臂 Full-extend boom | m | 55 |
| 最长主臂+副臂 Boom+Jib | m | 71 |
| 纵向支腿距离 Outrigger longitudinal distance span | m | 7.5 |
| 横向支腿距离 Outrigger lateral distance span | m | 7.1 |
| 工作速度 Working speed | ||
| 起重臂变幅时间 Boom elevating time | s | 75 |
| 起重臂伸缩时间 Boom telescoping time | s | 600 |
| 最大回转速度 Max.slewing speed | r/min | ≥2 |
| 主起升机构最大速度 Main winch max.speed | m/min | ≥120 |
| 副起升机构最大速度 Auxiliary winch max.speed | m/min | ≥85 |