KD-300型坑(keng)道鉆(zhan)(zhan)機主要用于(yu)固體礦(kuang)床的金剛石鉆(zhan)(zhan)進(jin)和硬質合金鉆(zhan)(zhan)進(jin)。同時也可以配用潛孔(kong)錘進(jin)行(xing)沖(chong)擊(ji)-回轉(zhuan)鉆(zhan)(zhan)進(jin)。廣泛用于(yu)煤(mei)炭,有(you)色,水(shui)(shui)電,鐵道,建筑(zhu),地礦(kuang)等領(ling)域的地質勘探孔(kong),瓦斯孔(kong),注(zhu)水(shui)(shui)孔(kong),錨固孔(kong)施工
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