Based on lucubrating the theories of stone crushing, we adopt the American and European advanced technology and design this type of jaw crushers which meet customer’s requirements very well. Compared with other jaw crushers, this type of jaw crushers own advanced structure, relative lighter weight, easier installation, reliable performance, more convenient operation, higher capacity and crushing ratio and so on. Jaw crushers supply the best way to crush hard stone. Dividing the style structural design simplify the installation specially in down hole operation. The speed technology fully yields strong power to improve the higher crushing ratio and capacity. Shock mitigation system protects the operating machines.