These Two Speed Auger Drives are made for Standard Flow and High Flow machines. There are 4 models for the Standard Flow machines and 3 models for High Flow. Drive units are built with a direct drive planetary design with output shafts of 2”, 2-1/2”, and 3” Hexagon. Torque ranges achievable from 1706 ft. lbs. to 33,439 ft. lbs. depending upon the hydraulic system.