Setup of Extrem' Concaves

Concave Setup for Maximum Threshing/Combining Efficiency

Extrem’ Concaves are designed for versatility, allowing you to tailor the setup to your specific crop type and harvesting conditions. Our recommended configurations, tested extensively by combine specialists, offer a reliable starting point. Once you understand how Extrem’ Concaves perform, you can customize the setup to suit your unique needs.

6mm

8mm

10mm

12mm

TR

 
 
 
 

 

Recommended Concave Layouts 

CropWheatBarley/OatsCanolaLentilsPeasSoybeansCorn
Rotor 1100–1200 1000–1100 650–750 650 500 600 410
Fan 1040–1080 1000 700–750 900 1000 980 1310
Concave 5–10 10–15 18–22 15–17 22 16 25–37
Pre Sieve 15 mm 15 mm 10 mm 12 mm 15 mm 15 mm 15 mm
Top Sieve 15–16 16–17 14–15 13–15 17 16 19
Bottom Sieve 7–8 8–10 4–5 6–7 10 8 14
1st Position Concave TR TR TR TR TR TR TR
2nd Position Concave TR TR TR TR 8 mm 8 mm 8 mm
3rd Position Concave 6 mm 6 mm 6 mm 6 mm 12 mm 12 mm 12 mm
4th Position Concave 6 mm 6 mm 6 mm 6 mm 12 mm 12 mm 12 mm
5th Position Concave 6 mm 8 mm 6 mm 6 mm 12 mm 12 mm 12 mm
6th Position Concave 8 mm 10 mm 8 mm 8 mm 12 mm 12 mm 12 mm

 

With Extrem’ Concaves, you’ll spend less time swapping parts and more time focused on what matters—harvesting your best yields.