文(wen)章來源:山東國資委 發布時間:2009-12-04
由兗礦集團機(ji)電設備(bei)制造(zao)廠制造(zao)的(de)ET24500/20/38型轉(zhuan)載機(ji)道(dao)掩護(hu)式(shi)(shi)支(zhi)架經(jing)過南屯礦綜機(ji)工(gong)(gong)區的(de)改造(zao)、調試(shi),于近日運(yun)送(song)到井下,在該礦7319工(gong)(gong)作(zuo)面首次(ci)安裝使用。新型轉(zhuan)載機(ji)道(dao)掩護(hu)式(shi)(shi)端(duan)頭支(zhi)架,改變了(le)綜采工(gong)(gong)作(zuo)面轉(zhuan)載機(ji)巷(xiang)道(dao)的(de)單(dan)體支(zhi)護(hu)模式(shi)(shi),提高了(le)巷(xiang)道(dao)維護(hu)質量(liang),減輕了(le)職(zhi)工(gong)(gong)勞動強度,為礦井安全生產提供了(le)保證。