The motor of industrial jaw crusher machine drives the belt wheel. And makes movable jaw up and down by eccentric shaft. When the movable jaw down, the angle between the fixed jaw and movable jaw gets smaller, and the materials can be crushed to reach the crushing target. When the movable jaw rises, it leaves the fixed jaw plate under the function of drawbar and spring, then the crushed materials are discharged from the lower outlet of crushing cavity. Note: you visit our crusher theme site to learn more information about PE jaw crusher, you can find even more crushing machine there,such as JCE jaw crusherEuropean style), PF impact crusher,all kinds of cone crushers and our hot products: mobile crusher plant, and you can visit our main site to know more about grinding mill too.