Our Model SDB402 is built on a 3 Bar, 4" square toolbar with the hitch incorporated into the 3rd bar.
The left and right gang units include 24" lister blades.
If Heavy Duty is what you are looking for, then your search is over! The SDB500 is the heaviest built
Disc Bedder / Hipper on the market.
Our SDB702 model is built with two 7' x 7" x 1/4" wall toolbars instead of the traditional single bar.