Key Features

• Split frame concave with interchangeable module inserts, transition lip bolted to front frame.
• Fits John Deere single rotor combines.
• Lighter and easier to install into combine than factory one piece concaves. 
• Once installed it stays in the combine and 30lb modular concaves are swapped out within minutes with 2 bolts per insert.

Key Features

• Split frame concave with interchangeable module inserts.
• Fits New Holland CR combines.
• Lighter and easier to install into combine than factory one piece concaves.
• Once installed it stays in the combine and 30lb modular concaves are swapped out within minutes with 2 bolts per insert.

Key Features

• front position
• reduce dockage
• hard thresh crops
• wheat, flax, canary seed

Key Features

• front position
• allows more seed out of concave reducing rotor loss
• large easy thresh cereals

Key Features

• mostly second position but used in front position for large cereal crops that need some threshing

• all crops

Key Features

• first and second position

• very easy thresh crops like hemp

• very large seed crops, chick peas, faba beans

Key Features

• front position
• new design for shatter resistant canola
• minimal threshing
• increased separation
• canola, peas, barley, oats, sunflower, corn, and soybeans

Key Features

• front position
• no threshing, full separation
• no cracking
• edible beans, canola, sunflower

Key Features

• both positions

• full separation

Key Features

• both positions

• specially designed

Key Features

• .225 for front for hard thresh
• .435 for back for separation and front for easy threshing crops