erection girder railway manufacturer 900t launching ...
Beam Launcher for concrete bridge beam of the bridge construction site . Beam Launcher crane is used for erecting concrete box girders for high-speed (250km, 350km) passenger railway lines. This machine is suitable for equal span girders or different span girders which can be 20m, 24m, and 32m, 50m. The rear part has two supports.
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