Kuchar All Crop Concaves allow you to run wider with more rotor speed giving you a cleaner and nicer sample in the bin. The concaves can be used in corn, beans, milo, wheat and grass seed. They eliminate build-up in the concaves and prevent plugging.

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Kuchar Separating Grates for John Deere STS machines do not tear up the material. That means there’s less rotor loss and the chaffer doesn’t get loaded. The result is a cleaner sample in the bin.