Impact crushers | Mineral processing | Equipment and Machines .1x impact crusher PB1822 line 600 t/h. rotor diameter 1800 mm. Coaling installation. Power station. Poland 2x impact crusher PB1315PP coal, xylit 250 t/h.impact line crushers,Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. ... There are two types of impact crushers: horizontal shaft impactor and vertical shaft impactor. . In earlier years the practical use of HSI crushers is limited to soft materials and non abrasive materials, such as line, phosphate,.