The safety device of a chain saw
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
下载链接：
https://www.forestdata.cn/dataDetail.html?id=8fedaa74-dc48-4470-a02f-9c1746f6d806
下载链接
链接失效反馈官方服务：
资源简介：
(Amendments Included) SUBJECT of the Invention At the prior art， since the main body of the chain saw was directly held by the hand and was handled， it was high-risk and suited the condition which miserable accident does not stop happening by the cutting-down operation|work of a forest. The accident of a chain saw is eliminated and a safe chain saw is provided. PROBLEM to be solved The main body of the chain saw 8 is directly held by a hand， and is not handled， but the belt 1 is used for the stem|trunk of trees and the tri-glide 2 which is metal plate is fixed to it， After attaching the mount 7 which mount|wear-fixed the main body of the chain saw 8 to the T-shaped arm 5 inserted in the boss|hub 3 in which it was provided by the tri-glide 2， it enabled it to cut down trees by operation of a remote control in the distance which is separated from the chain saw 8 in cutting-down of trees. SELECTED DRAWINGS FIG. 1 [MAT_IMAGE 000002]
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
