Wear part for a VSI-crusher, and a method of reducing the ...
The present invention also relates to a method of decreasing the wear rate of a rotor of a VSI-crusher. BACKGROUND OF THE INVENTION. Vertical shaft impact crushers (VSI-crushers) are used in many applications for crushing hard material, such as rocks, ore etc. U.S. Pat. No. 4,690,341 describes one example of a VSI-crusher.
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