With the Copperhead Concave System, you can thrash in any crop in any condition, have cleaner samples, decrease field time (resulting in less fuel cost), and stop rotor loss. Compatible with Case-IH and John Deere.


  • Notched bar design

  • Increased space between bars

  • Adjustable & removable cover plates

  • Universal crop design

  • 135% more threshing surface area(compared to OEM model)

  • Includes disrupter lugs


  • Eliminates rotor loss

  • Increase capacity in all crops

  • Decrease grain damage (less cracks, splits, and broken cobs)

  • Decrease fuel consumption

  • Cleaner grain sample

  • Eliminate changing concaves for different crops

  • Increase harvested bushels/acre

  • Run combine on slower rotor speed

  • Unloads the concave quicker

  • 10x threshing improvement (compared to round bar design)


Quick links to Copperhead Ag Concaves products:

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Please call or email us with any inquiries: 519-291-4205 or