摘要
对ZF4400/17/34液压支架掩护梁结构特点进行了分析,探讨了几种掩护梁拼装及加工工艺,通过分析最终确定了能满足掩护梁技术要求的工艺。
Analyses the structure of the goaf shield of hydraulic caving support ZF4400/17/34 and discusses the process of goaf shield.The process is determined at last and satisfies the technical requirements.
出处
《煤矿机械》
2015年第12期142-143,共2页
Coal Mine Machinery
关键词
放顶煤液压支架
掩护梁
工艺
hydraulic caving support
goaf shield
process
