allis chalmers reduction crusher
Allis Chalmers Cone Crushers For Mining Machine Line. 12/05/2021 Allis Chalmers introduced "R" series crusher (Reduction Crusher) in the middle of 1940's. Around 1952, the name was changed to "Hydrocone Crusher" to better reflect the method used to adjust the crusher setting. CenturySeries Hydrocone Crusher was introduced around 1979.