
Crushing 101 » Masaba Manufacturing
Oct 04, 2019 · Dust produced during crushing can be an issue ... The numbers used in referring to jaw crushers, such as 3042, refer to the opening size at the top of the jaw. The 30 is 30" left to right, the 42 is 42" across the jaw. ... The challenge with the impactors is to control wear cost in hard abrasive material and to control excess fines ...