Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model(/) | QUY1250 |
| Model Abbreviation | 1250 |
| Engine | |
| Type(/) | Cummins6Cylinder water-cooledQSK23Diesel engine |
| Rated Power (kW) | 641 |
| Rated Speed (r/min) | 2100 |
| Fuel Tank Capacity (L) | 1300 |
| Whole machine parameters | |
| Ground Pressure (Basic Boom) (Mpa) | 0.142 |
| Main Boom Configuration | |
| Maximum Lifting Capacity (t) | 800 |
| Main Boom Length (m) | 36~96 |
| Main Boom Slewing Angle (°) | 30~85 |
| Maximum Load Moment (t·m) | 14420 |
| Main Boom with Superlift Configuration | |
| Maximum Lifting Capacity (t) | 1250 |
| Main Boom Length (m) | 42~120 |
| Superlift Mast Length (m) | 42 |
| Speed Data | |
| Swing Speed (r/min) | 1.1 |
| Travel Speed (km/h) | 1.01 |


