Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | STC850C7 |
| Model Abbreviation | 850 |
| Weight Range | 70Above tons |
| Engine | |
| Model | Weichai WP10H375E62 |
| Rated Power (kW) | 276 |
| Rated Torque (N·m/r/min) | 1800/1000-1400 |
| Weight Parameters | |
| Operating Weight (Total Mass in Travel State) (kg) | 50000 |
| Front Axle Load (kg) | 24000 |
| Middle and Rear Axle Load (kg) | 26000 |
| Working Parameters | |
| Rated Total Lifting Capacity (kg) | 85000 |
| Outrigger Span (Longitudinal x Transverse) (m) | 6.53×8.0 |
| Maximum Moment of Basic Boom (kN·m) | 3557 |
| Maximum Lifting Height of Basic Boom (m) | 94.7 |
| Maximum Moment of Longest Main Boom (kN·m) | 1835 |
| Tail Swing Radius (mm) | 4500 |
| Operating Speed | |
| Maximum Hoisting Speed (Single Rope, Main Winch) (m/min) | 135 |
| Maximum Hoisting Speed (Single Rope, Auxiliary Winch) (m/min) | 135 |
| Boom Hoisting/Lowering Time (s) | 60/90 |
| Boom Extension/Retraction Time (s) | 580/660 |
| Horizontal Outrigger Extension/Retraction Time (s) | 15/15 |
| Vertical Outrigger Extension/Retraction Time (s) | 30/35 |
| Swing Speed (r/min) | 1.5 |
| Travel Parameters | |
| Maximum Travel Speed (km/h) | 90 |
| Maximum Gradeability (%) | 49 |
| Approach Angle (°) | 18 |
| Departure Angle (°) | 13 |
| Minimum Turning Radius(m) | 12 |
| Fuel Consumption per 100 km (L) | ≤43 |