HZP140 Segmental Assembly Bridge Construction Crane

What is the Brief Introduction of HZP140 Segmental Assembly Bridge Construction Crane?

FAQ Jul 28, 2012 Comments Off on What is the Brief Introduction of HZP140 Segmental Assembly Bridge Construction Crane?

HZP140 segment assembly bridge construction crane is specifically developed by ZZHZ and MBEC of China, featuring installing full span box girder segment, combining with the feature of prestressed concrete beam of Yellow River Bridge in Taohuayu, Henan, China. It is prevailing to use prefabricated segment assembly bridge construction crane to construct elevated highways overseas and in Hong Kong and Macao, but the construction technology above mentioned is firstly adopted in Henan, China.

segmental assembly bridge girder launching gantry

(1). Structure of segmental assembly bridge construction crane

The bridge construction crane is mainly made up of main girder, launching nose, front support, rear support leg, auxiliary front support, auxiliary rear support, lifting trolley, 10t overhead crane and transverse luffing mechanism.

(2). Advantages:

1. Easy operation, safe and reliable

2. Main girder of the bridge construction crane is of superposition box girder structure, featuring high stiffness and low deflection

3. Reasonable design, symmetrical design principle is fit for the main structure.

4. The bridge construction crane can execute a two-way construction of bridge and can have a better adaptability: feeding girders at bottom and rear part of the bridge.

 

Using HZP140 segmental assembly bridge construction crane will save a lot of manpower, material resources and time, shorten construction period, reduce construction cost, greatly improve bridge construction efficiency and speed, thus create economical benefit for the company.

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