Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | STC250C4 |
| Model Abbreviation | 250 |
| Engine | |
| Model | Weichai WP7.270E51(National V) |
| Rated Power (kW) | 199 |
| Rated Torque (N·m/r/min) | 1160/(1200-1700) |
| Weight Parameters | |
| Operating Weight (Total Mass in Travel State) (kg) | 30600 |
| Working Parameters | |
| Rated Total Lifting Capacity (kg) | 25000 |
| Outrigger Span (Longitudinal x Transverse) (m) | 5.18x6.4 |
| Maximum Moment of Basic Boom (kN·m) | 1078 |
| Maximum Lifting Height of Basic Boom (m) | 43.6 |
| Operating Speed | |
| Maximum Hoisting Speed (Single Rope, Main Winch) (m/min) | 145 |
| Boom Hoisting/Lowering Time (s) | 35/40 |
| Boom Extension/Retraction Time (s) | 45/50 |
| Swing Speed (r/min) | 3 |
| Travel Parameters | |
| Maximum Travel Speed (km/h) | 85 |
| Maximum Gradeability (%) | 45 |
| Approach Angle (°) | 10 |
| Departure Angle (°) | 13 |
| Minimum Turning Radius(m) | 10.5 |
| Minimum Ground Clearance (mm) | 250 |