Crushers in Cement Industry Materials Nature Free 30
In cement plants, where hammermills or impactors are used for secondary crushing of cement rock, the feed is approximately 6-10" or (150 250mm) and the product is a nominal ( 1 /2) " or (12mm). This reduction needs 1 1 / 3 to 1 1 / 2 HP per net TPH. Impactors generally require approximately 1 HP per TPH (gross load) to drive them.