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
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