China Ztm Ztt256 12ton External and Internal Climbing Tower Crane, Find details about China Tower Crane, Flat Top Tower Crane from Ztm Ztt256 12ton External and Internal Climbing 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 |