Launcher Girder Bridge Erection Crane For Bridge Building

Bridge machine is prefabricated beam placed on the prefabricated piers up to the device. Erecting machine crane category, because of its main function is to lift the beam, and then transported to the position after the release. Erecting machines and the general sense of the crane is very different. The requirements of the harsh conditions, and the existence of beam walking, or called longitudinal shift. Bridge machine is divided into erect highway bridge, conventional railway bridge, passenger railway line several.