技术参数 TECHNICAL SPECIFICATIONS QY25KL QY50KL | QY25KR | QY30KR | QY50KR | |
尺寸参数 Dimensions | Unit | |||
整机全长 Overall length | mm | 12300 | 12570 | 13770 |
整机全宽 Overall width | mm | 2500 | 2500 | 2800 |
整机全高 Overall height | mm | 3350 | 3390 | 3570 |
重量参数 Weight | ||||
行驶状态整机自重 Dead weight in travel state | kg | 31750 | 32400 | 41000 |
动力参数 Power | ||||
发动机型号 Carrier engine | SC9DF320Q3 | SC9DF320Q3 | WD615.334 | |
发动机额定功率 Engine rated output | kw/(r/min) | 235/2200 | 235/2200 | 247/2200 |
发动机额定扭矩 Engine rated torque | N.m/(r/min) | 1250/1400 | 1250/1400 | 1350/1300 |
行驶参数 Travel | ||||
最高行驶速度 Max.travel speed | km/h | 80 | 80 | 80 |
最小转弯直径 Min.turning diameter | m | 21.5 | 22 | 24 |
最小离地间隙 Min.ground clearance | mm | 275 | 290 | 327 |
接近角 Approach angle | ° | 16 | 16 | 17 |
离去角 Departure angle | ° | 13 | 13 | 11 |
最大爬坡度 Max.gradeability | % | 45 | 45 | 40 |
百公里油耗 Fuel consumption of 100km | L | 37 | 37 | 42 |
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 |
最小额定工作幅度 Min.rated working radius | m | 3 | 3 | 3 |
转台尾部回转半径 Turning radius at swing tadble tail | mm | 3065 | 3065 | 3482 |
基本臂最大起重力矩 Base boom Max.load moment | kN.m | 961 | 1025 | 1764 |
基本臂 Base boom | m | 10.4 | 10.1/10.6 | 11.3 |
最长主臂 Full-extend boom | m | 39.5 | 38.5/40.4 | 42.7 |
最长主臂+副臂 Boom+Jib | m | 47.8 | 46.8/48.7 | 57.7 |
纵向支腿距离 Outrigger longitudinal distance span | m | 5.14 | 5.85 | 5.91 |
横向支腿距离 Outrigger lateral distance span | m | 6 | 6 | 6.9 |
工作速度 Working speed | ||||
起重臂变幅时间 Boom elevating time | s | 68 | 68 | 40 |
起重臂伸缩时间 Boom telescoping time | s | 150 | 150 | 80 |
最大回转速度 Max.slewing speed | r/min | 2.5 | 2.5 | 2 |
主起升机构最大速度 Main winch max.speed | m/min | 125 | 120 | 130 |
副起升机构最大速度 Auxiliary winch max.speed | m/min | 125 | 120 | 130 |