
Crushing 101 | Masaba
A well designed jaw should be 80 to 85 percent efficient. This means that 80 to 85 tons out of every 100 tons through the jaw will be 3" or smaller, in this case. The balance of the material will be plus 3"6". Cone Crusher. 8:1 maximum reduction ratio for compression crushing and is normally used as a secondary or tertiary crusher.