YN30型内燃凿岩机是一种以风冷、单缸汽油机作为动力的,并和工作机连在一起的凿岩机,主机全重为30公斤,最适用于流动性较大和交通不便,缺乏动力来源的偏辟地区的露天凿岩,劈石、破碎、打夯、铲土、挖泥等工程作业。是具有60年代世界水平的,是我国国防建设和国民经济建设,特别是当前战备和三线(山区)建设迫切需要的短线(军工)产品。一九六三年下半年一机部正式安排我厂试制,到现在已经将近三年的时间了。在中央部局、省厅、地 YN30 type internal combustion rock drill is a kind of rock drill with air-cooled, single-cylinder gasoline engine as its power. It is connected with the working machine. The total weight of the host is 30 kg. It is most suitable for mobility and traffic inconvenience. Open-air rock drilling, vermiculite, crushing, smashing, shoveling, dredging, etc. It is a short-term (military) product that has the world level of the 60s and is urgently needed for China’s national defense construction and national economic construction, especially for the current combat readiness and the construction of the third-line (mountain). In the second half of 1963, the Ministry of Machines formally organized the trial production of our factory, and it has been nearly three years since. In the central bureau, the provincial office, and the ground