US Patent 7287639 Grain cart and auger construction

A folding auger assembly. The auger assembly includes at least one auger housing configured to receive at least one driveshaft. The auger assembly further includes flighting connected to each driveshaft, a lower drive assembly configured to operatively couple the driveshaft to a first end of an output driveshaft, a driveshaft support assembly coupled to the lower drive assembly and configured to receive the first driveshaft, an output driveshaft disengagement assembly coupled to the lower drive assembly, and a stabilizer assembly.