Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | QY20B.5II |
| Model Abbreviation | 20 |
| Engine | |
| Model | SC8DK260Q4D10.27A-40 |
| Rated Power (kW) | 192/2200/198/2200 |
| Rated Torque (N·m/r/min) | 1100/1400/1100/1100-1600 |
| Weight Parameters | |
| Operating Weight (Total Mass in Travel State) (kg) | 26020 |
| Front Axle Load (kg) | 6900 |
| Middle and Rear Axle Load (kg) | 19120 |
| Working Parameters | |
| Rated Total Lifting Capacity (kg) | 350000 |
| Outrigger Span (Longitudinal x Transverse) (m) | 5×6 |
| Maximum Moment of Basic Boom (kN·m) | 860 |
| Maximum Lifting Height of Basic Boom (m) | 10.85 |
| Maximum Lifting Height of Main Boom (m) | 34 |
| Maximum Lifting Height of Auxiliary Boom (m) | 8015 |
| Tail Swing Radius (mm) | 3385/3460 |
| Operating Speed | |
| Maximum Hoisting Speed (Single Rope, Main Winch) (m/min) | 110 |
| Maximum Hoisting Speed (Single Rope, Auxiliary Winch) (m/min) | 110 |
| Boom Hoisting/Lowering Time (s) | 65 |
| Boom Extension/Retraction Time (s) | 88 |
| Horizontal Outrigger Extension/Retraction Time (s) | 35/30 |
| Vertical Outrigger Extension/Retraction Time (s) | 20/30 |
| Swing Speed (r/min) | 3 |
| Travel Parameters | |
| Maximum Travel Speed (km/h) | 75 |
| Maximum Gradeability (%) | 35 |
| Approach Angle (°) | 21/11 |
| Departure Angle (°) | 11 |
| Minimum Turning Diameter (m) | 20 |
| Minimum Ground Clearance (mm) | 270 |
| Braking Distance (m) | ≤10 |
| Fuel Consumption per 100 km (L) | 35 |
| Machine Dimensions | |
| Dimensions (Length x Width x Height) (mm) | 12400/12535×2500×3300/3440 |
| Longitudinal Distance of Outriggers (m) | 4.97 |
| Transverse Distance of Outriggers (m) | 5.4 |
| Length of Main Boom (m) | 10.5 |
| Wheelbase(m) | 4325+1350 |
| Track(m) | Front wheel2090/Rear wheel1865 |
| Chassis | |
| Engine Model | SC8DK260Q4D10.27A-40 |
| Engine Rated Power (kW/r/min) | 192/2200198/2200 |
| Engine Maximum Output Torque (N·m/r/min) | 1100/14001100/1100-1600 |