No positive crowd to force swine into the sorting alley. Circular crowd is used only for loading. Entrance to the circular crowd is narrow and will create some flow problems. Access to several pens is denied during sorting. These plans show the adaptation of the basic corral system to the east, south and west sides of the production units.
Plans incorporate a scale.
Market hogs can be held while additional sorting is done. They must be returned through the sorting alley or holding pens. CEC system 1. Due to manure accumulation, it does not adapt where service alley cross-slope is to the south. Access to several feeding pens is denied when sorting pens are in use.