Weir Canada, Inc.

Edwin Siu

Ronald Stark

Richard Haight

Ronald G Stark

Mark Schmidt

Vladimir Pajic

Mike Swintak

A wear-levelling apparatus () for a cyclone () includes: an upper section () defining an upper portion of a frusto-conical channel configured to receive material for delivery to a lower portion of the channel; a bearing assembly connected to the upper section; and a lower section () coupled to the upper section by the bearing assembly to permit rotation of the lower section about an axis of the channel; the lower section defining a lower portion of the channel configured to receive the material from the upper portion for discharge toward an outlet () of the cyclone.

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Richmond Hill, Canada

Edwin Siu