发明名称 |
DEVICE FOR CROSS-CUTTING TREE TRUNKS |
摘要 |
<p>A device for cutting trees has two chain saws. For engaging the tree the chain saws are pivotable towards each other with the aid of feeding means. The power supplied to the saw chains is sensed and when an upper power limit is reached the feeding means is irreversibly set to the next lower of a small number of preselected feeding speeds.</p> |
申请公布号 |
AU499155(B2) |
申请公布日期 |
1979.04.05 |
申请号 |
AU19760011606 |
申请日期 |
1976.03.03 |
申请人 |
VOLVO BM AB |
发明人 |
L. LARSSON |
分类号 |
B23Q5/26;B23Q11/04;B23Q15/12;B27B17/08;(IPC1-7):27B1/00;15B21/08;01G23/08;15B11/04 |
主分类号 |
B23Q5/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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