hopper

Heckler Fabrication 2410-V Trommel with extended sluice box $30,000 Gold Claimer Hopper/Feeder $20,000 (Willing to sell the combo for $42,000.) Includes 4" Diesel Pump with lay flat hose. Used lightly on weekends for 2 seasons. Found gold, but with work commitments, I had to hang it up...

I am going on the theory that twelve pounds of pay cannot go into a 10 pound trommel build. This in mind, does anyone have a suggestion on how to match hopper size to trommel size. Dry trommel, about 34 inches diameter. I have not decided on a 3 or 5 inch grizzly yet. Trommel plan is about...

Hello there :unhappysmiley:. I'm new to this forum; I ended up here because of my google quest to learn how to make an automatic copper penny sorter. I've tracked down this post which lead me on the right path...