Something like a trommel but spinning much faster with screens inside that fling the gold to the outside of the drum.
Just trying to come up with something new....
YES...I DID..
Have you ever heard of a Honey Extractor?
They range in several different sizes. The stainless steel models are very expensive. I sudjest you stick to the galvenized units,
there better at taking a beating. you can get the hand crank,or the Electric. ...and save a bundle of $$$
if ya want I can send you a pic. HH. goldinmyear