The impact crushers are called as seco ndary impact crushers and are mainl y used in the second crushing stage. They are suitable for m ediumhard to hard stone and gravel for feed sizes up to. Get Price; CrushersAggretek. VSI CRUSHERS. Vertical Shaft Impact crushers are designed to be used in secondary tertiary or quaternary stage crushing.
vertical axis crushers europe. Crusher Impact crusher Impact crushers involve the use of impact rather than pressure to crush material The material is contained within a cage with openings on the bottom end or side of the desired size to allow pulverized material to escape There are two types of impact crushers horizontal shaft impactor and vertical shaft impactor