When the small jaw crusher working, belt and belt pulley are driven by a motor. The movable jaw moves up and down via eccentric shaft. The angle between fixed jaw and movable jaw becomes smaller when the moving jaw runs down, then the materials are crushed into pieces. It becomes bigger when the movable jaw runs up.
Apr 10, 2011· Jaw Crusher, Crusher, Stone Crusher, Cone Crusher, Crushing Plant, Mining Equipment, rock crusher, impact crusher, crusher plant, mining machine Company Introduction Shanghai Shituo Machinery Co., Ltd. is specialized in RD, manufacture, sales for stone crushing screening equipments.