Rock crushers Strong by name, Built stronger by satisfaction. Armstrong Industries is a family owned and operated West Australian business specialising in small scale mining equipment. We deliver safe, reliable and purpose built products to service your crushi. ... Ball Mills. View all.
An impact crusher can be further classified as Horizontal impact crusher (HSI) and vertical shaft impact crusher (VSI) based on the type of arrangement of the impact rotor and shaft. Horizontal shaft impact crusher These break rock by impacting the rock with hammers/blow bars that are fixed upon the outer edge of a spinning rotor.