Tower Crane
Tower cranes are designed and manufactured in series strictly according to the Chinese standard of GB/T9462 "Technical Condition of Tower Crane" and GB514 "Safety Rules of Tower Crane". It covers the following different models with different capacity:
1. Tower Crane rated lifting moment is from 60 t-m to 500 t-m;
2. Tower Crane maximum hoisting capacity is from 6 tons to 20 tons;
3. Tower Crane jib length from 38.5m to 80m;
4. Tower crane tip load from 1 ton to 4 ton.
Specification
| Load Moment (t·m) | 550 |
| Load-lifting Height (m) | Free-standing | Anchored |
| 68.3 | 248.3 |
| Max. Loading Capacity (t) | 20 |
| Hoisting Radius (m) | Min. Radius | 3.5 |
| Max. Radius | 80/75/70/65/60/50/40 |
| Hoist Winch | Fall | 2 | 4 |
| Hoisting Capacity (t) | 2.5 | 5 | 10 | 5 | 10 | 20 |
| Speed (m/min) | 90 | 50 | 35 | 17.5 | 3 | 45 | 25 | 17.5 | 8 | 1.5 |
| Power (kW) | 75 |
| Slewing Gear | Speed (r/min) | 0~0.6 |
| Max. Torque (N·m) | 4×145 |
| Trolley Winch | Speed (m/min) | 0~60 |
| Power (kW) | 11 |
| Climbing Mechanism | Speed (m/min) | 0.57 |
| Power (kW) | 7.5 |
| Pressure (Mpa) | 45 |
| Total Power (kW) | 108(not include climbing mechanism motor) |
| Temperature Range (ºC) | -20~40ºC |
| Wind Speed (m/s) | Telescoping | In service | Out of service |
| Max height 8 | Max height 20 | 0~20m 36/20~100m 42/>100m 46 |
Load Table
| R(m) | Fall | Qmax(t) | Rqmax(m) | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 |
| 60 | II | 10 | 54.12 | 10 | 10 | 10 | 10 | 10 | 10 | 9.8 | 8.9 |
| IV | 20 | 28.25 | 20 | 18.7 | 15.7 | 13.5 | 11.8 | 10.4 | 9.3 | 8.4 |