摘要
通过对WPZ-200/60煤矿用破碎装载卧底机的改进,使其具备了挑顶的功能,从而实现了挑顶工作的机械化作业,不仅降低了劳动强度,提高了安全性,而且还产生了很好的经济效益,具有很强的推广价值。
The improvement of coal mine WPZ-200/60 crushing loading undercover machine made it possess the functions of the roof brushing, and achieve the mechanization for the roof brushing work, which not only reduces the labor intensity, improve the security, but also produce the good economic benefits, has a strong promotional value.
出处
《山东煤炭科技》
2015年第11期134-135,共2页
Shandong Coal Science and Technology
关键词
顶板
挑顶
改进
应用
roof
roof brushing
improvement
application
