Details: This Woodchipper is designed for 20-50 HP tractors (50HP recommended). Will chip a diameter of 6"(15cm). -Models above are applicable for TAMS 3 grant. ECO 20 Chipper€3,400.00PriceQuantity*Add to CartTechnical SpecsSystemDrumCutting knives2Blades+1 counterDiameter Max6"/15cmHitchCAT IRotor Diameter500mmPTO Speed540RPMCollapsible Yes, Hopper Folds InVATIncluded in all Pricing