摘要
通过对内注式单体液压支柱通气阀存在的问题进行分析研究,对其进行了改进设计,改进后在煤矿的应用效果显著。
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 widely used un the coal mine and has produced remarkable effect.
出处
《凿岩机械气动工具》
2017年第2期11-13,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
