PRUNING MACHINE

摘要

A pruning machine (1) comprises a climbing unit (2) for moving on a tree's trunk and one mobile cutting unit (4), carried by the climbing unit (2) for cutting the transverse branches of the tree. The climbing unit (2) further comprises first releasable constraining means (5), suitable for cooperating with the trunk, second releasable constraining means (6), suitable for cooperating with the trunk and linear actuating means connected between the first and second releasable constraining means (5, 6) and movable between a retracted stop position and an extended stop position, for allowing the advance of pruning machine (1) on the trunk.