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Designed for performance, built for results.
Sunnybrook Concaves are precision-designed to deliver superior threshing, increased capacity, and cleaner grain samples across all major combine brands. Manufactured in Canada with advanced materials and robotic welding technology, our concaves are trusted by farmers worldwide for their durability, versatility, and harvest efficiency.
From small grains to tough crops, Sunnybrook’s interchangeable and high-efficiency concave systems are designed to help producers maximize yield, reduce rotor loss, and simplify setup — season after season.