Patent ID: 6840026

Claim:
A multifunctional machine for cultivating between trunks in tree or shrub plantations comprising: a motor; at least two interchangeable tools; and a working head drivingly connected to said motor, said working head containing a rotor, the interchangeable tools being affixed to said rotor, said working head comprising a machine guide arranged above the interchangeable tools, said machine guide shaped peripherally so as to mesh with the trunk, said meshing guide turnable at a speed that is different than a speed of said rotor, said meshing guide having a shape of a notched disk, said notched disk having notches and projecting parts arranged alternately therearound, the interchangeable tools having an operating radius with a length not more than a length of a radius of a circle tangent to a base of said notches, said meshing guide having a bell shape in a central part thereof.