Zhengzhou Huazhong Construction Machinery

The bridge girder launcher is designed by ZZHZfor highway and railway. Below are its advantages: Low height, narrow width, light weight and compac

1. Application range of gantry crane (Truss girder) Truss girder gantry crane welded by steel bars is used to handle objects with light weight. It dem

Double girder overhead crane is used to lift indoor objects with heavy load. Generally speaking, it usestrolley with hoist as lifting mechanismmoving

1. Application range of Gantry Crane (Box Girder) The box girder gantry crane welded by steel plate is used to lift heavy objects, featuring large loa

The bridge building crane for high speed railway uses full span method to construct bridge with span 20m, 24m and 32m, whole span girder weight 450t-9