Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | ZTC550V552 |
| Model Abbreviation | 550 |
| Engine | |
| Model | WP10.375E53 |
| Rated Power (kW) | 276/900 |
| Weight Parameters | |
| Operating Weight (Total Mass in Travel State) (kg) | 42000 |
| Working Parameters | |
| Rated Total Lifting Capacity (kg) | 55000 |
| Maximum Moment of Basic Boom (kN·m) | 2033 |
| Operating Speed | |
| Maximum Hoisting Speed (Single Rope, Main Winch) (m/min) | 125 |
| Maximum Hoisting Speed (Single Rope, Auxiliary Winch) (m/min) | 125 |
| Boom Hoisting/Lowering Time (s) | 45 |
| Boom Extension/Retraction Time (s) | 95 |
| Swing Speed (r/min) | 2.2 |
| Travel Parameters | |
| Maximum Travel Speed (km/h) | 85 |
| Maximum Gradeability (%) | 47 |
| Minimum Turning Diameter (m) | 23 |
| Minimum Ground Clearance (mm) | 285 |
| Machine Dimensions | |
| Dimensions (Length x Width x Height) (mm) | 13950×2800×3750 |
| Length of Main Boom (m) | 11.6（Basic arm）45.0（Longest Main Arm） |
| Extended Length of Boom + Auxiliary Boom (m) | 61.0（Longest Main Arm+Jib Arm） |
| Installation Angle of Auxiliary Boom (°) | 0/15/30 |
| Track(m) | 1450/1350 |