• Crusher - Wikipedia

    A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. . The earliest of these were in the foundries, but as coal took hold the larger operations became the coal breakers that fueled .. A gyratory crusher is one of the main types of primary crushers in a mine or ore processing plant.

  • crushing plant, coal crushing plant, coal crusher .

    Apr 27, 2013 . .zhenyuanmachine/ coal crushing plant: 2500t/h, infeed size:2.5~3m. outfeed size:80~300mm. Contact me for details: Betty.

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