Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | QY50KA |
| Model Abbreviation | 50 |
| Engine | |
| Model | WD615.334/WP10.336 |
| Rated Power (kW) | 247/2200 247/2200 |
| Rated Torque (N·m/r/min) | 1350/(1300~1600) 1350/(1100~1500) |
| Weight Parameters | |
| Operating Weight (Total Mass in Travel State) (kg) | 41000(XZJ5416JQZ50K) 42000(XZJ5424JQZ50K) |
| Front Axle Load (kg) | 15000(XZJ5416JQZ50K) 16000(XZJ5424JQZ50K) |
| Middle and Rear Axle Load (kg) | 26000 |
| Working Parameters | |
| Rated Total Lifting Capacity (kg) | 50000 |
| Outrigger Span (Longitudinal x Transverse) (m) | 5.91×6.9(4.7) |
| Maximum Moment of Basic Boom (kN·m) | 1822 |
| Maximum Lifting Height of Basic Boom (m) | 11.5 |
| Maximum Lifting Height of Main Boom (m) | 42.7 |
| Maximum Lifting Height of Auxiliary Boom (m) | 57.7 |
| Operating Speed | |
| Maximum Hoisting Speed (Single Rope, Main Winch) (m/min) | Full load85 No load130 |
| Maximum Hoisting Speed (Single Rope, Auxiliary Winch) (m/min) | Full load85 No load130 |
| Boom Hoisting/Lowering Time (s) | 40 |
| Boom Extension/Retraction Time (s) | 85 |
| Horizontal Outrigger Extension/Retraction Time (s) | 30/20 |
| Vertical Outrigger Extension/Retraction Time (s) | 35/30 |
| Swing Speed (r/min) | 2 |
| Travel Parameters | |
| Maximum Travel Speed (km/h) | 80 |
| Maximum Gradeability (%) | 40 |
| Approach Angle (°) | 17 |
| Departure Angle (°) | 11 |
| Minimum Turning Diameter (m) | 28.158 |
| Minimum Ground Clearance (mm) | 291 |
| Braking Distance (m) | ≤10 |
| Fuel Consumption per 100 km (L) | 42 |
| Machine Dimensions | |
| Dimensions (Length x Width x Height) (mm) | 13770×2800×3570 |
| Longitudinal Distance of Outriggers (m) | 5.91 |
| Transverse Distance of Outriggers (m) | 6.9(4.7) |
| Length of Main Boom (m) | 42.7 |
| Length of Auxiliary Boom (m) | 57.7 |
| Wheelbase(m) | 1470+4105+1350 |
| Track(m) | 2304/2304/2075/2075 |
| Chassis | |
| Engine Model | WD615.338/WP10.375 |
| Engine Rated Power (kW/r/min) | 276/2200 275/2200 |
| Engine Maximum Output Torque (N·m/r/min) | 1500/(1300~1600) |


