Single girder bridge crane hook failure repair

In addition to the rising failure, there are safety risks such as the hook cannot be lowered, the hook is inflexible, and the hook has cracks. As a common fault in single-girder crane failures, it is important to have a correct understanding of hook failures.

 

 

The hook is the most common retrieval device on single-girder bridge cranes. It bears the load of heavy objects during lifting. Once the crane hook is damaged and broken during operation, the consequences will be disastrous. Cause cracks and breaks in the hook. In order to ensure safe use, it must be operated in strict accordance with the regulations and overloading is strictly prohibited. During the inspection, the opening degree, wear and tear of the hook and the corresponding safety devices should be scientifically analyzed and processed. If cracks are found in the hook, handle them in accordance with GB10051---88 standards.