文 献 综 述

悬挂式立轴空心钻型林地伐根清理机设计

摘 要

在森林采伐剩余物中 ,伐根占有相当大的比重 ,而且用途很广,但目前，在我国伐根清理中应用的各种方式、方法都存在着劳动强度大，作业安全性差，作业效率、经济效益低、环境生态效益差等问题。所以本文拟设计一种由拖拉机牵引并提供动力，高机械自动化的主要用于林地采伐剩余物中伐根清理的立轴空心钻型林地伐根清理机。

关键词：伐根清理机；采伐迹地；更新造林；环境保护

Design of hanging Vertical Shaft Hollow drill Forest cutting Machine

ABSTRACT

Cutting stumps account for a large proportion of forest cutting residues and are

widely used ,however,at present, there are many problems such as high labor intensity, poor job security, low operation efficiency, low economic benefit and poor environm-ental and ecological benefit in the various ways and methods used in the clearing of