Roller crusher,Double Roll Crusher,Roll Crusher Mill The roller crusher adopts two motors, which take two rollers to rotate reversely by the decelerator. When the materials drop on the rollers through the feeding hole, under the friction of the rollers, they are dragged between the rollers, gr video download ofroll crusher - mdietician video download ofroll crusher Double Roller Crusherroller crusher,crusher,stone crusher materials fall on top of the rollers and enter crushing chamber under the action of roll surface f ... roller mill diagram mobile crushers all over the world. benton roller mills news from back home in benton, pa.a working diagram of the benton roller ... FL - Roller Crushers Roller crushers are used mainly for crushing easily fractured materials such as soft limestone, chalk, and clay to between 1/3 and 1/5 of its original size    Read More