YDT31A型新型电动凿岩机是武汉鑫文丰机械有限公司研制成功的专利产品。填补了我国“一次能量转换”的凿岩机械空白。冶金部科技成果鉴定为“达到***水平，是对我国电动凿岩机研制方面的一个新的贡献”。该产品广泛用于于凿钻岩石炮孔、修建江河堤坝、鄱揭路面、修筑公路、铁路、机场跑道、地质勘探、金属和非金属矿藏开采、国防石方工程等领域。027-63217053
YDT31A New Type Electric Rock Drill is a patent produet developed successfully by Wuhan Xinwenfeng Machinery Co.Ltd.The product has passed the Science &Technology Achievements Expevtise organized by the Ministry of Metallurgy Industry,and was regarded as “h***ing achieved the international advanced level and made a new contribution to the development of electric rock drill for our country ”. The product is extensively used for the operation of rock drilling ,river dam ,highway ,railway ,airport runway , geological survey ,metallic and non-metallic mining ,national defense and other kinds of quarry engineering.