primary secondart tertiary crusher
Secondary. Tertiary. A primary crusher receives the stone directly from a quarry after blasting and produces the first reduction in size. CHAPTER 14. Get Price; P Q University Lesson 7 Crushing Secondary Breaking Pit . Aug 5 2015 HSI crushers can be primary or secondary crushers. In the primary Cone crushers are used in secondary tertiary and quaternary stages. Get Price; prev: the .