发明名称 METHOD AND APPARATUS FOR HANDLING A TREE
摘要 The object of the invention is a method and an apparatus for cutting a tree. In the method a delimbing & crosscut device (1) cutting branches and able to cut the trunk of a tree is controlled upwards along the trunk of a tree intended to be removed and when it ascends to cut the branches of the tree that are in its way. The delimbing & crosscut device (1) is controlled to ascend and descend along the trunk of the tree step-by-step by alternately increasing and shortening the length of the delimbing & crosscut device (1). In connection with the removal of a tree that is in an inclined position, such as a tree that has fallen onto an electric line, a pulling rope (7) is fixed to the delimbing & crosscut device (1) for pulling said rope up into the tree, by means of which pulling rope (7) the tree is pulled upright or off the electric line.
申请公布号 CA2822736(A1) 申请公布日期 2012.07.05
申请号 CA20112822736 申请日期 2011.12.21
申请人 MECLIMB OY 发明人 HELENIUS, MAURI
分类号 A01G23/095;A01G3/08 主分类号 A01G23/095
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