Double Roll Crusher
Rock Gold Fine Crushing Machine 2pg800 600 Double Roll Crusher for Sale, Find Details about Double Roll Crusher, Gold Roll Crusher from Rock Gold Fine Crushing Machine 2pg800 600 Double Roll Crusher for Sale - Jiangxi Hengchang Mining Machinery Manufacturing .
Jul 30, 2012 Roll Crusher Working Principle. Roll crushers, or crushing rolls, or double roller crushers, are still used in some mills, although they have been replaced in most installations by cone crushers. They still have a useful application in handling friable, sticky, frozen, and less abrasive feeds, such as limestone, coal, chalk, gypsum, phosphate.