| Model No. | QTZ250(7025) |
| Product Name | 4-25t Construction Building Tower Crane |
| Application | Building,Construction |
| Warranty | 12 months after the tower crane was delivered the destination |
| Drive cab | 360 Degree Full View |
| Jib length | 70 m |
| Max load | 12t |
| Hoisting System | 37kw |
| Slewing System | 5.5x2kw |
| Trolley System | 5.5kw |
| Section size | 2x3m |
| Power | 380V(±10%)/50Hz* |