China Ztm Ztt256 12ton Topless Tower Crane, Find details about China Tower Crane, Flat Top Tower Crane from Ztm Ztt256 12ton Topless Tower Crane
Model | ZTM Tower Crane (ZTT256) | ||||||
Max. lifting height (m) | Free-standing stationary crane | 70m | |||||
Anchored crane | 351m | ||||||
Working radius (m) | Max. working radius | 70m | |||||
Min. working radius | 30m | ||||||
Max. lifting capacity (t) | 12t | ||||||
Power | 380(±10%) / 50Hz | ||||||
Hoisting mechanism | Rope fall | α=2 | α=4 | ||||
Speed (m/min) | 45 | 68 | 90 | 22.5 | 34 | 45 | |
Lifting weight (t) | 6.0 | 3.0 | 1.5 | 12.0 | 6.0 | 3.0 | |
Power (kW) | 55 | ||||||
Slewing mechanism | Speed (rpm) | 0-0.7 | |||||
Power (kW) | 2X7.5 | ||||||
Trolleying mechanism | Speed (m/min) | 0-60 | |||||
Power (kW) | 7.5 |