ZM12煤電(dian)鉆(zhan)煤礦井下在硬(ying)煤和(he)軟層中作鉆(zhan)眼用(yong)(yong)的手(shou)持式鉆(zhan)機,ZM12煤電(dian)鉆(zhan)具有(you)礦用(yong)(yong)隔爆結構和(he)注水裝(zhuang)置,可以安全用(yong)(yong)于甲烷與煤塵爆炸危(wei)險的礦井。(分為(wei)干式濕式)ZMS12表示1.2kW濕式煤電(dian)鉆(zhan)
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