Jin Jin Brand vertical shaft impact crusher features a unique combination of rotor design, wear material and crushing equipment design. This combination has proved revolutionary in improving capacity, gaining superior product shape quality and in reducing operating and wear costs. The machine is developed by introducing the crushing theory and technology from Barmag Company of America and combining the actual situation of sand making. It is widely used for crushing of hard and crispy materials, such as rocks, grinding materials, refractory materials, cement clinkers, quartzite, iron ores and concrete aggregates. It is especially suitable for the sand and sandstone making for construction and road paving. It is more suitable for crushing mid-hardness materials and high-hardness materials. It is more suitable for crushing mid-hardness materials and high-hardness materials and Its product is cubic, and the density of piling up is high and the iron pollution is low. More environment protect with the working noise less than 75 decibels and little dust pollution.