ball mill design plans
Make a Ball Mill in 5 Minutes : 4 Steps Instructables. Wiki says quot;A ball mill is a type of grinder used to grind materials into extremely fine powder for use in paints, pyrotechnics, and ceramicsquot; Many instructables refer to United Nuclear Ball Mills Their small ball mill cost between 70 and 80 dollars For no more than 30 and in 5 minute you can build a ball mill of appreciable performance