In order to solve the problem of frequent replacement of jaw crusher jaws, users are required to do the following during use:

1. When purchasing replacement jaws, check whether the quality of the jaws is qualified, and whether the jaws meet the standard of use, rather than defective products;

　　2. Unscheduled random inspection of materials, because the composition, hardness, mud content and other factors of the materials have a * impact on the * and service life of the jaw plate, so the foreign objects and materials with high hardness should be removed in advance before the materials are crushed. Or adjust the equipment parameters to make it meet the safety production conditions.

　　3. Before starting the machine, please carefully check whether the connecting parts of the equipment are abnormally loose, whether the bolts and nuts are tightened, etc., and then start to use after checking if there is no abnormality.

　　4. Non-load production, non-fatigue production, etc.