HOW TO BUILD A ROCK CRUSHER !!! Impact Mill For Gold Ore
To use the mill as a rock tumbler, just leave out the steel balls, add rocks, tumbling grit and water, and let it spin. Here is a video of my home-made ball mill in operation with a brief explanation of all the parts and how I put it together. For detailed descriptions of all the parts, how I built it, and how I use it, read further down this page.