When Reliability, Performance, and Affordability are a must…LOOK to NDE. The 3806 features a Triple Auger design. With our patented and proven step floor design between each mixing compartment. Providing superior mixing ability and clean out for any type of ration. This high capacity Triple Auger Mixer includes many of the proven features you have come to expect from NDE. Including • Patented curved carbide knives • Large 58” front door (Side & rear door’s available) • HD 2 speed Gearbox (Hydraulic shift optional) All carried by a 3-axle, 12 Tire, spring type suspension.