Stainless Steel Industrial Screw Auger/Mixing Conveyor. used. Conveyor Engineering and Manufacturing Stainless Steel Industrial Screw Auger /Mixing Conveyor - 6' Long. 6" Diameter Auger. 7" Trough. Inlet: 7" SQ. Discharge: 6" Round. Motor: 1HP, 1700 RPM, 230/460 Volt. Gear R...