General overview on overhead launching gantry for bridge construction

Overhead launching gantry is mainly used to install full span precast girders as building highway and railway bridge.

Main structure

Main grider

Support legs

Front trolley and rear trolley

Longitudinal and laterial moving mechanism

Hydraulic system

Electrical system

Main features

● Special honeycomb girder featuring light self weight heavy load and strong wind resistance;

● Convenient and mature pin connecting for main girder sections connnection very firm and reliable

● Transverse trolley is added to the lifting trolley the whole machine traverses with boundary beam which resolve the problem of installation of boundary beam.

● Main hydraulic and electrical system uses internationa brand ensures quality and safety

●With 20 years worksite experience the history proves honeycomb girder launching gantry is reliable

●The overhead launching gantry is designed to suit constructing different bridges like slope bridge curved bridge etc.

 Technical details