Portable Rock Crusher Gasoline Engine Powered. The 911MPEJAC34CG/E is a 75 x 100 millimeter Hobby Miner's Portable Jaw Crusher Its 3″ X 4″ gape will break to 50% minus 1/4″ CSS and rocks/ore hosting gold, silver, More. Gas Impact Crushers Crusher Mills, Cone Crusher, Jaw .
Rock CrushersGold Prospecting Mining Equipment. The average miner can instead purchase a CrazyCrusher manual rock crusher or an electric or gas powered rock crusher and get the gold out in smaller batches. Crushing rock to recover gold can be easier, faster, and much more profitable than prospecting in overworked streams and rivers.