... Easy-wear Parts 3.High-efficienct RPhigroup VSI Vertical Shaft Impact Crusher VSI series of Vertical Shaft Impact Crusher (or ... materials, refractory, clinker, quartz, iron ore, concrete aggregate, etc. VSI series of crusher is most suitable to make construction sand ... .1. Working principle of VSI Vertical Shaft Impact CrusherMaterials enter impeller with high speed, ...