rum type ball grinding machine diagram

Ball Mill Grinder Machine - Grinding and Milling | FAB 3R

A ball mill is a type of grinding mill, purposed similarly to the sag mill or other mining crushers. These machines are used to grind or mix metals or raw materials...

Ball mill - Wikipedia

A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing ... is an ancient one, but it was not until the industrial revolution and the invention of steam power ...