中国第一重型机械集团公司-新闻中心 关键词：水压；水压试验机；油压；主液压缸 [gap=287]Key words: water pressure; hydrostatic tester; oil pressure; main hydraulic cylinder
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采用有限元方法对液压机中的主液压缸、横梁和立柱进行结构设计。
Main hydraulic cylinder columns and cross beams of hydraulic press are designed with finite element method.
导向液压缸与主液压缸之间由连通管连通，导向柱塞的一端套装在导向液压缸内。
The guiding hydraulic cylinder is connected with the main hydraulic cylinder by the communicating pipe. One end of the guide plunger is sheathed in the guide hydraulic cylinder.
挖掘机工作装置上的主、副臂液压缸最大受力位置，以往是通过定性分析确定。
The conventional method to determine the loading position on the hydraulic cylinder of main and auxiliary boom of weight-lifting attachment on excavator is qualitative analysis.
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