The hydraulic safety coupling 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。
This paper describes the structure, operating principle and using method of hydraulic safety coupling, 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。
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.
根据试验结果，证明在白芨沟矿采用锚网锚索耦合支护技术在技术上是可行的、安全上是可靠的、经济上是合理的。
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