Main technical parameters of lifting system of HZQY900T beam launcher

HZQY900T beam launcher could install 900t precast girders as well as carry it from precast yard to installation position.

Main technical parametes of HZQY900T beam launcher lifting system are as below:

Trolley for lifting girders:  2 sets

Girder shifting way: lift at fixed points, driven by longitudinal and lateral fine adjustment cylinder

No of lifting poles:    2 * 4 pieces

Longitudinal and lateral interval of lifting poles: meet the lifting of 32m/24m box girder

Lifting height: 4-4.3m

Longitudinal/lateral fine adjustment distance: ±500mm/±200mm

Longitudinal/lateral fine adjustment speed: stretching out 20cm/min, drawing back32cm/min

Precast girder lifting and lowering speed:  (heavy load)0-0.5m/min; (no load) 0-1.0m/min

Precast girder lifting method: 4-points lifting,3-points balancing

No of winch: 2*2 pieces

Braking device:  hydraulic and pliers disk brake