### Bond Work Index Equation For Jaw Crusher Cj408

Bond index formula for jaw crusher grinding the test determines the bond impact work index which is used with bond s third theory of comminution to calculate net power requirements when sizing crushers it is also used to determine the required openside settings jaw crushers and gyratory crushers or closedside settings cone crushers for a given product size p80 25400 x oss x 0 04wi