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大屯煤电公司姚桥煤矿研制的手持式乳化液钻是用于井下采煤工作面的一种新型钻具,它利用液压支架或单体液压支柱工作面的乳化液为动力,携带使用方便,安全可靠。
The hand-held emulsion drill developed by Yaoqiao Coal Mine in Datun Coal and Electricity Company is a new type of drilling tool used in underground coal mining face. It uses the hydraulic support or the hydraulic liquid of single hydraulic propworking face as power and is easy to carry ,Safe and reliable.