Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | SMQ5420JQZ50 |
| Model Abbreviation | 5420 |
| Working Parameters | |
| Rated Total Lifting Capacity (kg) | 50000 |
| Maximum Moment of Basic Boom (kN·m) | 1764 |
| Maximum Lifting Height of Basic Boom (m) | 11.79 |
| Maximum Moment of Longest Main Boom (kN·m) | 941 |
| Maximum Lifting Height of Main Boom (m) | 42.72 |
| Maximum Lifting Height of Auxiliary Boom (m) | 14.88 |
| Tail Swing Radius (mm) | 3492 |
| Maximum Working Radius (mm) | 3（Minimum Rated Range） |
| Operating Speed | |
| Maximum Hoisting Speed (Single Rope, Main Winch) (m/min) | 85/110 |
| Maximum Hoisting Speed (Single Rope, Auxiliary Winch) (m/min) | 85/110 |
| Boom Hoisting/Lowering Time (s) | 88/60 |
| Boom Extension/Retraction Time (s) | 180/140 |
| Horizontal Outrigger Extension/Retraction Time (s) | 30/20 |
| Vertical Outrigger Extension/Retraction Time (s) | 35/30 |
| Swing Speed (r/min) | 2 |
| Machine Dimensions | |
| Longitudinal Distance of Outriggers (m) | 5.85 |
| Transverse Distance of Outriggers (m) | 6.9 |
| Length of Main Boom (m) | 11.3 |
| Length of Auxiliary Boom (m) | 15 |
| Installation Angle of Auxiliary Boom (°) | 0、15、30 |