Machine with specially reinforced frame to withstand the axial loads caused by the movement of the tractor in extreme conditions. Mulchers designed for all shredding operations of bushes, branches, and trees up to a maximum diameter of 18/20 cm depending on the condition of the product to be shredded. Fitted with octagonal forest type rotor with retractable forged hammers. Machine equipped with screw adjustable and interchangeable side skids, with two rows of counter-knives that ensure fine and homogeneous shredding and hydraulic adjustment of the hood. Double Hardox frame, completely closed to minimise dust,and with Intigrated protected hydraulic cylinder, double Hardox frame, completely closed / dustproof. Double row of front protection chains, with screwed plates that limit the escape of shredded material and protect the operator and the tractor / cabin. Fitted with mechanically adjustable Arch for pushing down branches as well as protecting the tractor and also helps feed the material into the rotor for better shredding. Double-edged tools that can be reversed when worn for extended life.