風煤鉆(zhan)(zhan)又稱風動煤電(dian)鉆(zhan)(zhan),主要用(yong)于礦井,建筑(zhu),隧道(dao)等(deng)對煤層(ceng)及軟巖石進行鉆(zhan)(zhan)孔(kong)。現在(zai)在(zai)礦山已逐(zhu)漸代替煤電(dian)鉆(zhan)(zhan)。配用(yong)的(de)鉆(zhan)(zhan)桿(gan)(gan)為煤鉆(zhan)(zhan)桿(gan)(gan)和麻(ma)花鉆(zhan)(zhan)桿(gan)(gan),可配用(yong)氣腿使用(yong)。重量輕(qing),使用(yong)比(bi)煤電(dian)鉆(zhan)(zhan)方便
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