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.

Under the stable work of crusher, amount of material into the crusher operation and crusher line of shoes should be in an equal relationship. Due to materials to make into the crusher by the increasing throughput quantity large, more crusher operation ability, make the crusher wear gradually increased, so that the crusher broken mechanism. Crusher…