Gold Mining Equipment For Sale
3. trommel/scrubbers: these clay scrubbing units are portable, trailer mounted and process from 50 to 150 tons/hour. the gravels are washed thoroughly, releasing any gold baring material from gravel conglomerates. 4. rotary micron gold centrifuges: these centrifigal cylinders have a series of baffling within. the units are rotated at a high but regulated speed which breaks the water tension and forces the micron, floating gold.