Roll Crusher | Lump Breaker | Williams Crusher
However, single roll machines have been widely and successfully used for the reduction of moist clays. They also have been long used as primary and secondary coal crushers, both at mine sites and power plants, where a minimum of fines is desired. Single Roll Crushers reduce via a combination of impact, shear, and compression. The rolls are always toothed in patterns suited to the feed material.