China Wholesale Hongda Construction Engineering Internal Climbing 20ton Tower Crane Ztt466b, Find details about China Mobile Crane, Flat Top Tower Crane Manufacturers from Wholesale Hongda Construction Engineering Internal Climbing 20ton Tower Crane Ztt466b
Mechanism (ZTT466B 20T) | 2Fall | 4Fall | Drum capacity | Motor | ||||
m/min | t | m/min | t | KW | ||||
Hoisting | 20T | 120LVF50F | 0-45 0-68 0-90 | 10.0 5.0 2.5 | 0-225 0-34 0-45 | 20.0 10.0 5.0 | 680m | 90 |
Trolleying | 11JFX10S | 0-65 m/min | 11 | |||||
Slewing | RVF7.5 | 0-0.7rpm | 3*7.5 | |||||
Travelling | RT | 12.5-25 m/min | 4*2.6/5.2 |
Pressure | kVA |
380V(±10%) 50HZ | 120LVF50F/120LVF50B: 165 |