2018 Wheatheart WHR Auger 8"x71' Electric Motor Drive (EMD) The WHR grain augers feature 14 gauge Powder coat auger tube, wear edge, and replaceable intake flighting for high capacity. Long life is assured with the totally sealed and lubed top chain case and oil impregnated wooden block driveline bearings. Double belts and pulley, standard outlet spout, tow hitch, safety shields, tires, rims, and hand winch included. The compact Electric Motor Drive mounts to the top of the tube and gearbox.