潜孔钻机的新型推进与提升调压机构

AN ANALYSIS OF NEW-TYPE MECHANISM OF BOTH PROPULSION AND LIFTING PRESSURE REGULATION FOR DTH DRILL

本文以ＧＩＲＡ１００型潜孔钻机为例，分析了属于专利产品的调节器的结构及原理，可供从事潜孔钻设计、研究及维护的技术人员参考。

Taking Model GIRA100 DTH drill example,the author analyzes the structure and principle of regulator which was the patent product. These analyses can provide reference for the technicians engaging in the design ,research and maintenance of the DTH drill.