Web® B Series™ impact crushers Outotec. ® vertical shaft impact (VSI) crushers were the first vertical shaft impactors in the world. The original ® was developed in New Zealand over 40 years ago after which the VSI crushers have spread to thousands of crushing sites around the globe. Get Price
WebKoneCarbide supplies the complete set of rotor and wear parts for BSeries VSI, containing: BA: Upper Wear Plate (3 pieces) BA: Lower Wear Plate (3 pieces) BB: Long BackUp Tip (3 pieces) BA: Short BackUp .