Jaw crusher is similar to mining industry, coal industry, quarry, manufactured sand making plant, water conservancy, building industry, of which history is about 100 years old. Due to its simplicity, reliable performance, easy maintains and repairs and suitable for every kind of rocks, especially the tough rocks, jaw crusher is used until now.

There are four methods to tell when a liner has met utilization goals and should be replaced. Each of these methods is accurate enough to rely on for replacement timing, if appropriate factors are known. Monitor Production This means monitoring the amount of stone going through the crusher. In the case of cone crushers, as…