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.

Dry process cement technology of limestone with a single period of combined crusher to impact kinetic energy along the joint of material level make broken, discharging homogeneously cube shape. Large materials into the counterattack plate between the rotor and crushing cavity, subjected to the rotation of the rotor part gain kinetic energy, repeated shocks between…