The hydraulic safetycoupling is a patent product of Sweden in the early '80s.
液压安全联轴器是八十年代初瑞典的专利产品。
2
This paper describes the structure, operating principle and using method of hydraulic safetycoupling, makes analysis of its advantages and the application in mill equipments.
阐述了液压安全联轴器的结构、工作原理及使用方法，分析了其优点，并以实例说明了其在轧钢设备中的应用。
3
Based on the practice result, it is feasible on technology, credible on safety, and reasonable on economic by using the bolt-cable coupling support technology.