【摘要】 QY-3型轻便取样钻机是为满足地质大调查的需要而研制的。介绍了其主要结构、功能特点、技术参数及设计思路,并对离合器的相关计算进行了分析。最后介绍了钻机的试验情况及需要改进的地方。更多还原

【Abstract】 Portable Sampling Drill QY-3 was developed to meet the requirements of generally geological survey. The rig’s main structure, functional characteristics, technical data, and design conception were introduced. The calculation relative to clutch was analyzed. Finally the test of the rig and some modification which needs make were introduced.更多还原