Vertical shaft impact (VSI) crushers
Barmac® vertical shaft impact (VSI) crushers were the first vertical shaft impactors in the world. The original Barmac® VSI crusher was developed in New Zealand over 40 years ago after which the VSI crushers have spread to thousands of crushing sites around the globe. Barmac® VSI crushers have evolved immensely over the years, but their trademark is still the same – accurately shaped end