- Project : Jiaoshao Bridge, China
- Service :
- Date : 11 Aug, 2023
- Status :
Project Description
The bridge derrick crane pick the steel box segment from the barge, then safely and accurately lift to the bridge deck for alignment and assembly.
Technical Parameters
Lifting mechanism | Capacity/ speed Height Pulley Ratio Winch Capacity | 280t (without hook); 0-1.0m/min 52m(above rail)+5m (underrail) 12×2 16t, 12m/min,45KW×2 |
Lifting with load | Luffing scope Average luffing time/ speed Pulley ratio Winch Capacity | 22m-8.6m, 0-1.0m/min 0-12min 14×2 16t, 12m/min,45KW×2 |
Travel Mechanism | Travelling Speed | 0-1.2m/min |
Transversal mechanism | Transversal range Transverse speed | 160mm 0-1.9m/min |
Whole machine | Max. Dimension | 12.5m × 24.4m × 45.5m |
Project Images
