Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model(/) | QY50G(Jiefang) |
| Model Abbreviation | 50 |
| Weight Parameters | |
| Curb Weight (kg) | 42620 |
| Working Parameters | |
| Maximum Rated Total Lifting Capacity (kg) | 50000 |
| Maximum Moment of Basic Boom (kN·m) | 1764 |
| Maximum Lifting Height of Basic Boom (m) | 13.5 |
| Maximum Lifting Height of Main Boom (m) | 42.1 |
| Maximum Lifting Height of Auxiliary Boom (m) | 58.3 |
| Operating Speed | |
| Maximum Hoisting Speed (Single Rope, Main Winch) (m/min) | 118 |
| Boom Hoisting/Lowering Time (s) | 95 |
| Boom Extension/Retraction Time (s) | 160 |
| Swing Speed (r/min) | 0~1.9 |
| Travel Parameters | |
| Maximum Travel Speed (km/h) | 70 |
| Maximum Gradeability (%) | 30 |
| Approach Angle (°) | 16 |
| Departure Angle (°) | 12 |
| Minimum Turning Diameter (m) | 11.9 |
| Minimum Ground Clearance (mm) | 0.265 |
| Machine Dimensions | |
| Dimensions (Length x Width x Height) (mm) | 13900*2850*3600 |
| Longitudinal Distance of Outriggers (m) | 5.5 |
| Transverse Distance of Outriggers (m) | 7.04 |
| Length of Main Boom (m) | 11.5~41.5 |
| Elevation Angle of Main Boom (°) | -2~80 |
| Length of Auxiliary Boom (m) | 9.5-16 |
| Chassis | |
| Model(/) | CA5425JQZ |
| Engine Model(/) | WD615.338 |
| Engine Rated Power (kW/r/min) | 276 |
| Engine Maximum Output Torque (N·m/r/min) | 1500 |