Make sure it is welded up well. The trap should have a floor of pig or cattle panel. It has to be staked down with t-posts, otherwise the hogs will upset it.
Hope this helps: Portable Hog Trap Plan
Here is a good video of a corral trap: Home-Made Hog Trap and Pen - YouTube
Last edited by Falcon; 02-04-2012 at 08:28 PM.