From the manufacturer:
Designed specifically for threshing single plants or bundles of soybeans, sugar beets, edible beans, hemp, or other similar crops. Wide rubber belts gently remove seed from plant material for pure seed samples and minimal damage. Belt design offers superior operator safety.
For use on soybeans and other crops with podded grains or heads of grains
Brochure:
https://www.almaco.com/webres/File/Brochures/BT14%20Flyer.pdf