Aug 26, 2013 . . How we Built our Rock Crusher ( Impact Mill ) to pulverize Gold Ore down to 100 mesh to run over a s. . I love your videos they have been great guides for prospecting. . And would this be better than a ball mill? .. hammermill review, partnertuff , hints to help with your machine Duration: 7:24.
A mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting .. In materials processing a grinder is a machine for producing fine particle size . SAG mills are primarily used at gold, copper and platinum mines with applications also in the lead, zinc, silver, alumina and nickel industries.