Combines bean sieve do I need one for soybeansIJ

I don't know where you are located, but many of the salvage yards have the bean sieve in my area and are reasonable. Or I think you can still get them through Gleaner. For 20 acres you may not want to bother but I always felt it was worth the 15 minutes to change it.

A bean sieve will clean up your sample better than an adjustable sieve. They're available from JandK Mfg. at Hebron, Ne. (402) 365-4393 email jvord@hotmail.com 3_8" round hole with about 54% opening. As opposed to OEM, these have a metal frame and will stay together quite a bit longer.

Check loewen webb site, they manufacture bean sieves.