Ball Mill From Mainly Recycled Parts : 11 Steps Instructables
Step 1: Materials Needed Materials you will need 1. A motor I got one from a old dryer that is rated for around 1600 rpm which is good for this application. 2. 2"x4" Amount will vary with the size of the mill. 3. Pulleys (4) and Belts (2) Size will also vary. I was able to salvage mine from a old washer. 4.