摘要
SDWSG系列单体液压支柱是一种由两组伸缩机构叠加组成的新型高外注式单体液压支柱。液压行程大、支护范围广,可适合使用的工作面高度范围更大。
SDWSG series single hydraulic prop is a new type of single hydraulic prop with high external injection,which is composed of two sets of telescoping mechanisms.The hydraulic stroke is large,the support range is wide,and the working face height range suitable for use is larger.
作者
方家耀
FANG Jia-yao(Zhejiang Quzhou Coal Mine Machinery Plant Co.,Ltd.,Quzhou 324000,Zhejiang)
出处
《凿岩机械气动工具》
2020年第4期11-14,共4页
Rock Drilling Machinery & Pneumatic Tools
关键词
单体液压支柱
伸缩机构
支护
single hydraulic prop
expansion mechanism
support
