ZTT256 12t Flattop Tower Crane
Max. hoisting capacity：12
Max. hoisting capacity at jib end：2.3
Max. boom length：70
Max. free standing height：66
Max. jib Length：70
Tip Load：2.3
Independent height (m)：66
Standard section configuration：L69B3
Description
| Mechanism (ZTT256 12T) | 2Fall | 4Fall | Drum capacity | Motor | ||||
| m/min | t | m/min | t | KW | ||||
| Hoisting | 12T | 75LVF30 | 0-45 0-68 0-90 | 6.0 3.0 1.5 | 0-22.5 0-34 0-45 | 12.0 6.0 3.0 | 670m | 55 |
| Trolleying | BP5570X | 0-60m/min | 7.5 | |||||
| Slewing | RVF7.5 | 0-0.7rpm | 2*7.5 | |||||
| RCV145 | 0-0.7rpm | 2*145N.m | ||||||
| Travelling | RT | 12.5-25 m/min | 2*2.6/5.2 | |||||
| Pressure | KVA | |||||||
| 380V(±10%) 50HZ | 75LVF30: 103 100LVF30B: 130 | |||||||
