| Parameters of tower crane QTZ500(8522) | ||||
| Item | Parameters | |||
| Free standing | 73m | |||
| Max. Load | 25T | |||
| Jib length | 85m | |||
| Load at jib end | 2.2T | |||
| Mast sections | 2.5*2.5*5.95m | |||
| Parameters of mechanisms (25t) | ||||
| Name | Speed(m/min) | Capacity(t) | Power(kw) | |
| Hoisting | 2 fall | 0-30 | 12.5 | 90 | 
| 0-55 | 7.8 | |||
| 0-91 | 4.2 | |||
| 4 fall | 0-15 | 25 | ||
| 0-27.5 | 15.6 | |||
| 0-45.5 | 8.4 | |||
| Trolley | 0-65 | 11 | ||
| Slewing | 0-0.7 | 11*4 | ||
| Power | 380V50HZ | |||