Which crusher can be chosen in the secondary crushing stage of stone production line

Sand and gravel line is a sand and gravel production line specially designed for construction, highway, railroad and other industries. In order to make the grading of sand and gravel more reasonable and the product grain size more beautiful, the stone is usually crushed roughly first, and then it is crushed twice, so it is very important to choose the secondary crushing equipment. So which one of the two-stage crushing equipment should be chosen?

The main equipment of stone crushing process is: vibrating feeder - primary crushing equipment (jaw crusher) - secondary crushing equipment (impact crusher, cone crusher) - Vibrating screen - Finished stone, in the middle of which the material is transferred by belt conveyor.

a.Impact Crusher

Impact crusher is a kind of crushing equipment powered by impact force, which can adjust the gap between the impactor and the rotor to change the particle size and shape of the discharged material. This machine can be used for crushing all kinds of coarse, medium and fine materials with feed size below 700mm and compression strength below 350MPa.

b.Cone Crusher

Cone crusher is a kind of crushing machine which utilizes the rotating movement of crushing cone in the cone cavity inside the shell to crush, split and bend the materials, thus crushing all kinds of rocks, and it is only suitable for medium or fine crushing operation.

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