Cement mill notebook SlideShare
07/01/2015#0183;#32;The difference between ball mill and tube mill is the ratio of the tube length to the tube diameter. Tube mills have a ratio of length to diameter of [36 : 1], for ball mill this relation is[lt;2 : 1]. Two different processes occur inside the mill: 1 Crushing: Breaking up of the incoming particles from a size of about 30 mm to a size of minus 2