Crushing 101 Objective The goal in the Aggregate Industry is to process rock sand and gravel into a saleable product as quickly as possible High TPH as cheaply Low cost per ton as possibly as we can Anything that Hsi crushers can produce and excess of fines in soft material they can be dusty during operation Crushing 101 Objective The goal in the Aggregate Industry is to process rock sand and gravel into a saleable product as quickly as possible High TPH as cheaply Low cost per ton as possibly as we can Anything that Hsi crushers can produce and excess of fines in soft material they can be dusty during operation …