Concave Sets

Kondex KX7 Concaves feature a patented box design with unique angled bars to meet the crop head-on.


Includes MaxThresh™ and MaxRound™ options for improved threshing performance.
Increases airflow disruption, enhancing capacity and combine productivity.
Provides grain-on-grain threshing for faster job completion. Pack of 1

Ideal for regions with thick and voluminous straw, typically in high-yielding areas.

Includes an additional MaxRound for situations where reduced threshing is needed.

Most growers only need to decrease threshing when harvesting Canola (excluding new PodGuard-type Canola). Pack of 1

Cereals and lighter cereals in hard-to-thresh conditions
Designed to increase grain-on-grain threshing for improved performance
Patented box design with unique angled bars to meet the crop head-on

Includes MaxThresh™ and MaxRound™ options for optimized threshing
Enhances airflow disruption, increasing capacity and combine productivity
Provides faster and more efficient threshing, helping you complete the job quicker. Pack of 1

KX7 Concave set for John Deere combines for Tough-Thresh conditions, used for Corn and Soybeans.At half the width of most traditional concaves, KX7 concaves allow for greater customization of threshing configurations to specific field and crop conditions. The smaller design also allows for easier installation. KX7 concaves have been proven effective in various crops and conditions around the world.Replaceable boxes in each assembly include unique angled bars that meet the crop head-on. This design not only results in a better thresh, but allows for increased air flow disruption that results in greater capacity for improved combine productivity.Fits John Deere combines 9650STS, 9660STS, 9670STS, 9750STS, 9760STS, 9770STS, 9860STS, 9870STS, S650, S660, S670, S680, S690, S760, S770, S780.Set includes front lip, 1 Tough-thresh concave (BA2-X04), and 5 standard thresh concaves (BA2-R02). Pack of 1

KX7 Concave set for John Deere combines for standard threshing conditions, used for Corn and Soybeans.At half the width of most traditional concaves, KX7 concaves allow for greater customization of threshing configurations to specific field and crop conditions. The smaller design also allows for easier installation. KX7 concaves have been proven effective in various crops and conditions around the world.Replaceable boxes in each assembly include unique angled bars that meet the crop head-on. This design not only results in a better thresh, but allows for increased air flow disruption that results in greater capacity for improved combine productivity.Fits John Deere combines 9650STS, 9660STS, 9670STS, 9750STS, 9760STS, 9770STS, 9860STS, 9870STS, S650, S660, S670, S680, S690, S760, S770, S780.Set includes front lip and 6 concaves (BA2-R02), for Tough-Tresh conditions order part number 716-053. Pack of 1

Kondex KX7 Helical Concave Kit designed for cereals and small seeds
Ideal for farmers using aftermarket helical concaves with standard OEM or aftermarket wire concaves

Superior machined helical design meets the crop head-on for faster, more efficient threshing

Kit includes:

Two rows of KX7 concaves installed in the front, the most critical threshing position
Standard concaves can be installed behind them
Additional KX7 assemblies can further enhance performance. Pack of 1

Kit Configuration

(1) BA2-L02 Front Lip

(1) BA2-X05 Max Thresh Row 1

(1) BA2-R05 Max Round Row 2. Pack of 1

KX7 Thresh-Start Concave kit for John Deere X9 Series combines with dual rotors (Fits X9 1000 and X9 1100). This kit is ideal for use in tough threshing corn and soybeans. This kit includes only the front most 2 concave frames. Include are: 2xF00-070 (RH side; Max-Thresh positions 1-2), 2xF00-069 (LH side; Max-Thresh positions 1-2). Pack of 1

KX7 Concave kit for John Deere X9 Series combines with dual rotors (Fits X9 1000 and X9 1100). This kit is ideal for use in dry corn and easy threshing soybeans. Consider kit 716-097 for better performance when conditions are less than ideal. 6x F00-068 (RH side; Max-Round positions 1-6), 6x F00-067 (LH side; Max-Round positions 1-6). Pack of 1

KX7 Concave kit for John Deere X9 Series combines with dual rotors (Fits X9 1000 and X9 1100). This kit is ideal for use in small grains such as wheat, oats, rye, barley, wheat and other cereals. 3x F00-068 (RH side; Max-Round positions 4-6), 3x F00-070 (RH side; Max-Thresh positions 1-3), 3x F00-067 (LH side; Max-Round positions 4-6), 3xF00-069 (LH side; Max-Thresh positions 1-3). Pack of 1

KX7 Concave kit for John Deere X9 Series combines with dual rotors (Fits X9 1000 and X9 1100). This kit is ideal for use in corn and tough threshing soybeans. Consider kit 716-095 for better performance when conditions are less than ideal; especially in soybeans. 5x F00-068 (RH side; Max-Round positions 2-6), 1xF00-070 (RH side; Max-Thresh position 1). 5x F00-067 (LH side; Max-Round positions 2-6), 1xF00-069 (LH side; Max-Thresh position 1). Pack of 1

KX7 Thresh-Start Concave kit for John Deere X9 Series combines with dual rotors (Fits X9 1000 and X9 1100). This kit is ideal for use in corn and soybeans. This kit includes only the front most 2 concave frames. Include are: 1x F00-068 (RH side; Max-Round position 2), 1xF00-070 (RH side; Max-Thresh position 2). 1x F00-067 (LH side; Max-Round position 2), 1xF00-069 (LH side; Max-Thresh position 1). Pack of 1

KX7 Concave kit for John Deere X9 Series combines with dual rotors (Fits X9 1000 and X9 1100). This kit is ideal for use in high moisture corn and very tough threshing soybeans. Consider alternating Max-Thresh in positions 1 & 3 on each side when harvesting high yielding corn. 4x F00-068 (RH side; Max-Round positions 3-6), 1xF00-070 (RH side; Max-Thresh positions 1-2). 4x F00-067 (LH side; Max-Round positions 3-6), 2xF00-069 (LH side; Max-Thresh positions 1-2). Pack of 1

Pack of 1

Kit Configuration

(2) F00-069 Max Thresh LH - Rows 1 & 3

(4) F00-067 Max Round LH - Rows 2 & 4 - 6

(2) F00-070 Max Thresh RH - Rows 1 & 3

(4) F00-068 Max Round RH - Rows 2 & 4 - 6". Pack of 1