HZQ50/200 pre-cast beam launcher is used in highway bridge project, the bridge range it can construct:

1. span ≤ 50m
2. pre-cast girder weight ≤ 200t

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HZQ50/160 pre-cast beam launcher is used in highway bridge project, the bridge range it can construct:

1. span ≤ 50m
2. pre-cast girder weight ≤ 160t

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Many customers pay attention to ZZHZ after-sales service due to long journey for a launching gantry to reach the final worksite.  Actually ZZHZ also focuses more on it in order to avoid unnecessary troubles for both customers and us.

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HZQ40/160 overhead launching gantry is used in highway bridge project, the bridge range it can construct:

1. span ≤ 40m
2. pre-cast girder weight ≤ 160t

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HZQ30/100 overhead launching gantry is used to install 30m full span bridge girder in highway bridge project. Please learn more about it from below technical parameters.

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The overhead launching gantry for highway adopts full span method to install precast girders.

The working cycle of the highway overhead launching gantry is as follows:

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After two tires carrier carry precast girder from the precast yard into the rear part main girder of launching girder, use the lifting trolley to lift, carry and drop girder.

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As crossing spans for the beam launcher with no load, below steps shall be strictly followed to ensure a safe and normal operation and running.

ZZHZ beam launcher to cross spans

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After assembling the beam launcher and make an overall check, trial operation must be done to ensure smooth work of beam launcher.

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In order to assemble launching gantry smoothly and successfully, we shall carefully make a preparation in advance.

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