How to Make a Ball Mill: 12 Steps (with Pictures) - wikiHowBall mills are a special instrument used to break up hard solids into a fine powder. . in that the instrument is a rotating container filled with heavy balls to grind the . of 3-5 inches and length of around 12 inches should be sufficient for milling).how to build a ball mill for grinding up cpu 26 2339 3 s,How To Make a Ball Mill 2 - A High Energy Ball MillSep 6, 2013 . this is a high energy ball mill that opens up a whole world of possibilities. It takes a bit longer though.
how to build a ball mill for grinding up cpu 26 2339 3 s