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内容提要:本文概述了从风动凿岩机至液压凿岩机的发展过程与目前液压凿岩机的技术特征;与风动凿岩机相比,液压凿岩机的优缺点,并由此阐明了采矿工业中小直径钻孔机械的发展趋势。
Abstract: This article summarizes the development process from the pneumatic rock drill to the hydraulic rock drill and the technical characteristics of the hydraulic rock drill. Compared with the pneumatic rock drill, the advantages and disadvantages of the hydraulic rock drill, and thus illustrates the mining industry in the small diameter drilling machine development trend.