Crusher - WikipediaA 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 .. Jaw crushers are heavy duty machines and hence need to be robustly . to a much more compact design than that of the double toggle jaw crusher.jaw crusher diagram crusher for coal,Crusher | Article about Crusher by The Free Dictionarymachine used to reduce materials such as ore, coal, stone, and slag to particle . Schematic diagrams of crushers: (a) jaw crusher, (b) cone crusher for primary.
jaw crusher diagram crusher for coal