摘要
通过对ZF13000/25/38液压支架立柱缸口结构、导向套、尾梁千斤顶、上腔接头等结构进行改造,防止了原有由于存在结构设计不合理引起的一些故障的发生,取得了良好的效果。
In this paper,the ZF13000/25/38 hydraulic support column cylinder structure,guide sleeve,tail beam jack,upper cavity connector and other structures are modified to prevent some faults caused by unreasonable structural design and good results have been achieved.
出处
《同煤科技》
2019年第4期49-50,54,共3页
Datong Coal Science & Technology
