This machines is for specific length separation, usually in grass seed and grains. For example, the top row discs would work to remove cheet from fescue, and the bottom row discs would remove clover and curly dock. It could also be used to remove hairy vetch from rye, and many other precise separations.
The top row of disc sizes are: 16 J's, and 6 A's.
The bottom row of disc sizes are 6 V5's, 6 R5's, 8 V5 1/2's, and 5 V6's.
Motor: 3 ph, 1140 rpm, 1/2 hsp, 230/460 V