山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2015年
11期
134-135
,共2页
顶板%挑顶%改进%应用
頂闆%挑頂%改進%應用
정판%도정%개진%응용
roof%roof brushing%improvement%application
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。
通過對WPZ-200/60煤礦用破碎裝載臥底機的改進,使其具備瞭挑頂的功能,從而實現瞭挑頂工作的機械化作業,不僅降低瞭勞動彊度,提高瞭安全性,而且還產生瞭很好的經濟效益,具有很彊的推廣價值。
통과대WPZ-200/60매광용파쇄장재와저궤적개진,사기구비료도정적공능,종이실현료도정공작적궤계화작업,불부강저료노동강도,제고료안전성,이차환산생료흔호적경제효익,구유흔강적추엄개치。
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 beneifts, has a strong promotional value.