摘要
分析了内注式单体液压支柱通气阀存在的问题,对通气阀做了改进设计,提高了内注式单体液压支柱的可靠性。
after analyzing the problems with the airvent valve on the inner-injected single hydraulic prop,we refined its design. The refined inner-injected single hydraulic prop is to enhance the reliability of the product.
作者
孙顺进
吴双一
汪胜建
方家耀
SUN Shun-jing;WU Shuang-yi;WANG Sheng-jian;FANG Jia-yao(Zhejiang Quzhou Coal Mine Machinery Factory Co.,Ltd,Quzhou 324000,Zhejian)
出处
《凿岩机械气动工具》
2018年第2期45-47,共3页
Rock Drilling Machinery & Pneumatic Tools
关键词
矿用内注式单体液压支柱
通气阀
改进设计
inner-injected single hydraulic prop
airvent valve
improving design
