常用挖穴机研究概述  

Overview of common digger research

作　　者：包瑞 张纯[1] 周中升 

机构地区：[1]扬州大学机械工程学院

出　　处：《农业装备技术》2019年第6期9-12,共4页Agricultural Equipment & Technology

摘　　要：对常用形式的挖穴机进行分类、简介,以图、例加以说明;介绍了钻穴直径、钻头转速、钻头螺旋升角等影响挖穴质量的关键因素;列举了挖穴机在生产生活中的作业特点;最后针对挖穴机的某些不足对未来发展提出了展望。This paper classifies and introduces the common forms of digging machine, and explains them by diagram and example.The key factors affecting the quality of the hole are introduced, such as the diameter of the drill hole, the speed of the drill bit, and the spiral angle of the drill bit.Listed the characteristics of thedigging machine in production and life.Finally, some shortcomings of the digger are expected to be forwarded for future development.

关 键 词：挖穴机 分类 关键因素 特点 展望 

分 类 号：G63[文化科学—教育学]