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介绍了液压支架密封的现状 ,阐述了密封设计的要素 ,针对支架液压缸易锈蚀失效的问题 ,提出了更换密封恢复液压缸性能的密封“可扩展性”新观点。
The present status of the hydraulic support sealing is introduced. The elements of the sealing design are expounded. Aiming at the problem of easy corrosion of the support hydraulic cylinder, a new concept of “scalability” of sealing is proposed.