The pellet pro
pto mill is a hooked up attachment.. I order one after seeing what it can do.. You can pellet alfalfa feed, chicken feed and fuel pellets and many kinds.. these mills can do up to a metric ton per/h and used with a old farm,hammer mill,augers, feed grinder you can make some money.
YouTube - Pellet Pros Personal Mill Demo
half way though the video is the
pto one