Machine for pre-pruning (preliminary pruning) or automatic or semi-automatic pruning of vines and trees or shrubs grown on an espalier

摘要

Machine of the type which includes at least one cutting assembly consisting of a plurality of cutting tools stacked around a common shaft, each one of these cutting tools comprising: - on the one hand, a rotary circular casing which has the form of a disc provided with notches, with its notches extended towards the inside of each casing and delimited by teeth 5 which comprise an end part 5a and superposed bars 5b, 5c which extend from said end part 5a in a direction towards the axis of rotation of said rotary casing; and - on the other hand, an internal member which is involved in the cutting action, housed in said rotary casing; characterized in that the end part 5a of the teeth 5 of the rotary casings forms a projecting angle (point) and in that the inclined edges 11, 12 of this sharp-pointed part 5a are provided with at least one indentation 13. IMAGE