China Ztt396 20t Movable Electric Bottom Slewing Topless Tower Crane Building Machines, Find details about China Tower Crane Boom Design, Tower Crane Jib Design from Ztt396 20t Movable Electric Bottom Slewing Topless Tower Crane Building Machines
Mechanism (ZTT396-20T) | 2Fall | 4Fall | Drum capacity | Motor | ||||
m/min | t | m/min | t | KW | ||||
Hoisting | 20T | 120LVF50 | 0-45 0-68 0-90 | 10.0 5.0 2.5 | 0-22.5 0-34 0-45 | 20.0 10.0 5.0 | 680m | 90 |
Trolleying | 11JXF10 | 0-65 m/min | 11 | |||||
Slewing | RVF7.5 | 0-0.7rpm | 3*7.5 | |||||
RCV145 | 0-0.7rpm | 3*145N·m | ||||||
Travelling | RT | 12.5-25 m/min | 4*2.6/5.2 |
Pressure | KVA |
380V(±10%) 50HZ | 85LVF40: 126 120LVF50/120LVF50B: 165 |