Grinding ball mill gold grinding pchx ring fine grinding ball mill pch0606 Automation Of A Grinding Mill . The main When the material enters the action area of the hammer, it is crushed by the.Crushing Grinding – The Anchor House, Inc. Sep 09, 2016 The upper size limit for crushing is approximately 1 meter, and the final crusher product is about 1 cm. GRINDING Grinding is performed at production scale almost exclusively with ball mills, although ball mill rod mill.