Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | STC250T5-6 |
| Model Abbreviation | 250 |
| Weight Range | 16-70Ton |
| Engine | |
| Model | Weichai WP9H310E62( NationalVI ) |
| Rated Power (kW) | 228/1900 |
| Rated Torque (N·m/r/min) | 1500/1000-1400 |
| Weight Parameters | |
| Operating Weight (Total Mass in Travel State) (kg) | 34000 |
| Front Axle Load (kg) | 8000 |
| Middle and Rear Axle Load (kg) | 26000 |
| Working Parameters | |
| Rated Total Lifting Capacity (kg) | 25000 |
| Outrigger Span (Longitudinal x Transverse) (m) | 5.4×6.4 |
| Maximum Moment of Basic Boom (kN·m) | 1191 |
| Maximum Lifting Height of Basic Boom (m) | 60 |
| Maximum Moment of Longest Main Boom (kN·m) | 727 |
| Maximum Lifting Height of Main Boom (m) | 43 |
| Rotation Angle (°) | 360 |
| Operating Speed | |
| Transmission | 9Manual gearbox with synchronizer |
| Maximum Hoisting Speed (Single Rope, Main Winch) (m/min) | 145 |
| Maximum Hoisting Speed (Single Rope, Auxiliary Winch) (m/min) | 145 |
| Boom Hoisting/Lowering Time (s) | 45/50 |
| Boom Extension/Retraction Time (s) | 90/100 |
| Swing Speed (r/min) | 0~2.7 |
| Travel Parameters | |
| Maximum Travel Speed (km/h) | 90 |
| Maximum Gradeability (%) | 49 |
| Approach Angle (°) | ≥10 |
| Departure Angle (°) | ≥13 |
| Minimum Turning Radius(m) | ≤10.5 |
| Fuel Consumption per 100 km (L) | ≤32 |
| Machine Dimensions | |
| Dimensions (Length x Width x Height) (mm) | 13000×2550×3470 |
| Length of Main Boom (m) | 42.5 |
| Length of Auxiliary Boom (m) | 8 |
| Number of Boom Sections | 5 |
| Cross-sectional Shape of Main Boom | UType |