摘要
YZ-1型牙轮钻机是一种高效多功能的地下穿孔设备。本文对该机的主要结构、工作原理、技术性能、工业试验情况及主要特点作了系统的阐述。
YZ-1 rotary drill is a multifunctional underground penetrating equipment with high efficiency. In this paper, a pystematic description is given to this drill, including its primary structures, working principles, technical performances, industrial test results and main features.
