YGZ90導軌鉆(zhan)機(ji)是以壓(ya)(ya)縮空(kong)氣為動力的中深孔鑿巖(yan)機(ji)具，與CTC14.2型(xing)(xing)雙機(ji)采礦(kuang)鉆(zhan)車或(huo)TJ25型(xing)(xing)圓盤式鉆(zhan)架(jia)配套(tao)。以壓(ya)(ya)縮空(kong)氣為動力的中深孔鑿巖(yan)設備(bei)主要用(yong)于井(jing)下采礦(kuang)場接桿鉆(zhan)鑿上向(xiang)扇型(xing)(xing)或(huo)環型(xing)(xing)中深孔的石方工程(cheng)
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