Machine suitable for pre-pruning, chopping and disposal of branches between branches. The cutting discs work between the wires and open the way to the passage of the posts through a switch installed on the control box. Its front mounting on a min. 60 HP tractor offers a high visibility and keep a constant vertical inclination of its cutting head through through an exclusive pendular suspension sytstem, that follows the ground. It is completely hydraulic driven and controlled by an electrical control unit provided with full functiones.