摘要
ZF13000/25/38型放顶煤液压支架在使用过程中部分功能不能完全满足实际情况需求,故对液压系统、顶梁、掩护梁四连杆销轴定位板、尾梁千斤顶、滑道及推移框架、配套过渡支架护帮板作了一系列技术改造设计。
Part function can't meet the demand of the actual situation in using ZF13000/25/38 caving hydraulic support,so a series of technical renovation design is made for hydraulic system,top beam, four connecting rod pin positioning plate of caving shield, tail beam jack, slide rail and process frame, sprag of complete transitional support.
出处
《同煤科技》
2014年第4期29-31,共3页
Datong Coal Science & Technology
关键词
液压支架
液压系统
定位板
尾梁千斤顶
护帮板
滑道及推移框架
hydraulic support
hydraulic system
positioning plate
tail beam jack
sprag
slide rail and process frame