High standards of quality  big jaw stone crusher

The jaw crusher  is a kind of crude crushing equipment widely used at home and abroad. It mainly applies for primary and crude crushing of all kinds of hard rocks and block materials . Large and medium-sized jaw crushers are the leading products of our company and have been in the lead now both at home and abroad .

Application:

It is widely applied for primary crushing of hard materials . And it is widely used in the following industries : minerals , quarry,building materials, road , rail way , water conservancy and hydropower , and so on .

Jaw crusher   Features:

1. Jaw crusher is simple structure, easy maintenance;

2. Jaw crusher is stable performance;

3. Jaw crusher is even final particles and high crushing ratio.

Operating principle :

The motor drives the belt wheel ,and makes movable jaw up and down by eccentric shaft. When the movable jaw rises , the angle between the fixed jaw and movable jaw gets larger , and the materials can be crushed to reach the crushing target. When the movable jaw is down , the angle between the fixed jaw and movable jaw becomes smaller. The movable jaw plate leaves the fixed jaw plate under the function of drawbar and spring , and then the crushed materials are discharged from the lower outlet of the crushing cavity.

Features: It features of simple structure , large crushing ratio, high output , even particles , convenient maintenance , low production cost and so on .