How it Works: Crushers, Grinding Mills and Pulverizers
Pebble mills use rock pebbles as the grinding media to cause friction and attrition between the pebbles and ore material. Pebble mills may be used when metal balls must be avoided. ... Hammer mills are a type of impact mills that utilize fixed or swinging hardened steel hammers, chain or a cage. Hammer mills can be used for coarse crushing or ...