According to be broken material or broken system the size of the material can be distinguished as crushercrushing machine, in broken machine, fine grinding machine, superfine grinding machine.

In the process of crushing imposed on solid external pressure rolling, cut, impact, grinding four. Pressure in thick, mainly with rolling in broken, suitable for hard material and large material of broken; Cut basically use in starlight, is suitable for the toughness of the material crushing; The main use of impact in broken, fine grinding, mill, and is suitable for crushing brittle materials; Major in fine grinding, grinding mill, and is suitable for small pieces and fine particles of shattered.

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