The second generation of Sand making machine (impact crusher) is widely used in metal and non-metal ores, cement, refractories, abrasives, glass raw materials, construction aggregate, artificial sand making machine and various metallurgical slag crushing and coarse grinding jobs , especially in the hard, extra hard and abrasive materials such as silicon carbide, carborundum, sintered bauxite, magnesite, etc., has more advantages than other types of crushers. And supporting the use of hydraulic protection jaw crusher can handle a variety of metallurgical slag. For construction Sand making machine, gravel roads with excellent as appropriate. The second generation of Sand making machine (Impact Sand making machine) simple structure, low cost, stable operation, high efficiency, the impeller and whirl from the crushing cavity lining materials significantly reduce the cost of wear parts and maintenance workload effectively solves the glass and other "iron pollution" problem and slag crushing process raw materials in the crushing process, "card steel" issue, clever internal air circulation to eliminate dust from the dispersion.
The third generation of Sand making machine: what we call the counterattack efficient sand making machine or Sand making machine counterattack. The third generation of Sand making machine (Sand making machine counter) works is by Impact Sand making machine stone falling into the upper part of the high-speed rotation of the turntable straight at high speed under the influence of centrifugal force, and the other part to the way shunt umbrella around the turntable the impact block produces high velocity impact crushing high density, hit each other in the stone, between the turntable and the chassis will cause repeated and against each other, friction, crushing the formation of vortex motion, until broken into the desired granularity. The third generation of Sand making machine (crusher) is widely used in water and electricity, highways and other industry stone production line. After crushing the material was cubic particles, suitable for crushing hard materials, such as cement limestone crushing, with production capacity, the advantages of small particle size of the material. Able to handle the side length of 100 to 500 mm below the material, the compressive strength of up to 350 MPa.