Double roll crusher for ore dressing, chemical, cement, building materials industries crushed and broken in a variety of minerals and rocks with medium hardness. Double roll crusher is mainly composed of the body, roller, long gear and safety spring and other parts. There are double motors, double pulley drive. Is the transmission driven by motor through a triangle belt direction of two rolls to do relative rotation, complete material crushing. The roll gap adjustment can be within the prescribed scope, to control the partical size. Two of PGC 400 x 250,
610 x 400, 720 x 750 is used for fine crushing.