![introduction and functioning of ball mills](/3wzg0da/717.jpg)
introduction and functioning of ball mills
A ball mill also known as pebble mill or tumbling mill is a milling machine that consists of a hallow cylinder containing balls; mounted on a metallic frame such that it can be rotated along its longitudinal balls which could be of different diameter occupy 30 % of the mill volume and its size depends on the feed and mill size.