Which crusher can be used to break hard stones?
Jaw crusher and cone crusher, counterattack crusher is two broken, pebble, then the counterattack plate, plate hammer requirements are great. The use of high chromium cast iron lining board basically can also, generally high manganese steel 13#, wear a little larger.
Hard stones can be broken into small pieces through a jaw crusher and then processed by other crushers.
The jaw crusher is the best, with a coarse break and a slight break