China Ztm Ztt396 (7535) 20ton Top Slewing Tower Crane Flattop Cranes with Free-Drop Protection Device, Find details about China Tower Crane Boom Design, Tower Crane Jib Design from Ztm Ztt396 (7535) 20ton Top Slewing Tower Crane Flattop Cranes with Free-Drop Protection Device
Model | ZTM Tower Crane (ZTT396) | ||||||
Max. lifting height (m) | Free-standing stationary crane | 60m | |||||
Anchored crane | 345m | ||||||
Working radius (m) | Max. working radius | 75m | |||||
Min. working radius | 15m | ||||||
Max. lifting capacity (t) | 20t | ||||||
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) | 10.0 | 5.0 | 2.5 | 20.0 | 10.0 | 5.0 | |
Power (kW) | 90 | ||||||
Slewing mechanism | Speed (rpm) | 0-0.7 | |||||
Power (kW) | 3X7.5 | ||||||
Trolleying mechanism | Speed (m/min) | 0-65 | |||||
Power (kW) | 11 |