Drive System -Mixing System is spraying cooling system . Lowers maintenance costs and decreases auger motor burnout. The auger motor turns magnetically , and own to that , the auger system eliminates the need for front.The impeller is encapsulated and rotated by the magnetical force of the magnetic clutch inside the bowl. Auger is fitted securely over the outside of the Magnetic Drive System, turning via a series of magnets.