摘要
挖坑机是植树造林中使用最多的机械。随着我国生态保护意识的增强和植树造林的需要,对挖坑机需求较大,技术要求越来越高。介绍常用的便携式和悬挂式挖坑机工作原理及其应用范围和典型机具,分析挖坑机国内外发展现状和存在的问题,提出技术研究方向。
The digger is the most used machine in afforestation.With the enhancement of ecological protection consciousness and the need of afforestation in China,there is a great demand for excavators,and the technical requirements are higher and higher.This paper introduces the working principle,application scope and typical tools of portable and suspended excavators,analyzes the development status and existing problems of the excavators at home and abroad,and puts forward the direction of technical research.
作者
房强
FANG Qiang(Liaoning Institute of Agricultural Mechanization,Shenyang 110161,China)
出处
《农业科技与装备》
2020年第2期56-58,共3页
Agricultural Science & Technology and Equipment
关键词
林业
挖坑机
现状
问题
forest
digger
status
problem
