Better Thrashing Ability

Flat bar design decreases chances of hair pinning and improves threshing ability of rotor elements.

Streamline your harvest with the MAD Concaves Case IH Kit. When you’re looking for efficiency and quality, the MAD Concaves are the aggressive threshing option to support your harvest program.
Compatible with: CASE 8010 series and onward.

Longer wear and precision sharpness for aggressive threshing.

Primary Sales Australia has proven and tested different configurations in the field to create kits suited to Australian crops and conditions. Recommendations may vary by climate and crop conditions. The numbers .225, .300, and .375 represent the measurement of the gap between the bar; the gap being .225 of an inch for example.

Kits below show our recommended kits based on crops and conditions.