| 发明名称 |
TRAEDFAELLNINGSHUVUD OCH FOERFARANDE FOER FAELLNING AV TRAED. |
| 摘要 |
A method for use in felling a tree using a circular saw mounted on the bottom end of a felling head frame. The tree is cut by the saw and allowed to drop on a butt plate carried by the frame after which it is gripped by gripping means carried on the frame. The invention is also directed toward an apparatus for carrying out the above method. |
| 申请公布号 |
FI72636(B) |
申请公布日期 |
1987.03.31 |
| 申请号 |
FI19820003123 |
申请日期 |
1982.09.09 |
| 申请人 |
FOREST ENGINEERING RESEARCH INSTITUTE OF CANADA |
发明人 |
MELLGREN, PER GUSTAF |
| 分类号 |
A01G23/081;A01G23/08;A01G23/091;B27G19/08;(IPC1-7):A01G23/08 |
主分类号 |
A01G23/081 |
| 代理机构 |
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