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What's the difference between a sand mill and a pulverizer?
Sand making machine and crusher are both crushing equipment in machine-made sand production line, which can crush pebbles, limestone and other minerals, but in fact they are not the same equipment, and the links appearing in sand making production line are different. Sand making machine, also called impact sand making machine, has the function of crushing and shaping stone, which belongs to the back link of production line, and the crusher is in the front link of production line.

Different functions

Although sand making machine and crusher belong to the same crushing equipment, they are different in function. The appearance of pulverizer predates that of sand making machine. Jaw crusher was first invented and produced. Its main function is to break hard minerals, which can only be used to break stones, and it is the primary processing link of the production line. The sand making machine mainly uses the working principles of "striking stone with stone" and "striking iron with stone" to break, and can adjust the size of the discharged material at will according to the production needs of customers. It has the functions of breaking, shaping and making sand, and belongs to the shaping link.

Different feed particle sizes

The feed particle size of crusher is relatively large, which can directly crush the big stones mined from the mountain, and the particle size is generally around 1 m to 2 m, while the feed particle size of sand maker is relatively small, generally controlled at about 20-30cm, and the feed particle size cannot exceed the limit of the equipment itself, otherwise it will easily damage the equipment.

Different discharge particle sizes

The particle size of the crushed sand will generally be controlled below 25mm, which is convenient for the sand making machine to carry out the next sand making process. The particle size of the sand processed by the sand making machine will be controlled within 5mm, and the sand that meets the standard of building sand can be screened out by the vibrating screen.