YGZ90導(dao)軌鉆(zhan)機是以壓縮空氣為動(dong)(dong)力的中(zhong)(zhong)深(shen)孔鑿巖機具，與CTC14.2型(xing)(xing)雙機采(cai)(cai)礦鉆(zhan)車或TJ25型(xing)(xing)圓盤式(shi)鉆(zhan)架配套。以壓縮空氣為動(dong)(dong)力的中(zhong)(zhong)深(shen)孔鑿巖設備(bei)主要用于井下(xia)采(cai)(cai)礦場接桿鉆(zhan)鑿上向扇型(xing)(xing)或環型(xing)(xing)中(zhong)(zhong)深(shen)孔的石方工程
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