風煤(mei)(mei)鉆(zhan)(zhan)又(you)稱風動煤(mei)(mei)電鉆(zhan)(zhan),主要(yao)用(yong)于礦井(jing),建(jian)筑(zhu),隧(sui)道等對煤(mei)(mei)層及軟巖石進(jin)行鉆(zhan)(zhan)孔。現在在礦山已逐漸代替(ti)煤(mei)(mei)電鉆(zhan)(zhan)。配用(yong)的鉆(zhan)(zhan)桿為煤(mei)(mei)鉆(zhan)(zhan)桿和(he)麻花鉆(zhan)(zhan)桿,可配用(yong)氣腿使用(yong)。重量輕,使用(yong)比煤(mei)(mei)電鉆(zhan)(zhan)方便(bian)
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