Coal comminution and sizing ScienceDirect
Rotary breakers are highly reliable and are not susceptible to damage by hard rock or tramp iron The screen plates in a rotary breaker are extremely long lived commonly lasting 10 years or more depending on the abrasiveness of the coal Some breakers are designed so that the screen plates can be interchanged
rotary coal breaker specification
The Rotary Breaker is designed to process feed materials such as coal alumina oil sands aluminum dross and others for further processing Featuring dual or single end drives Elgin Rotary Breakers lift and drop feed material several times as it travels through the drum to size the material and scalp undesirable material