Stalk Chopper Knife

Where does this product go?

This knife is installed on certain Case IH® corn heads.

What is this product used for?

It is used to manage stalk residue left behind after the corn is stripped from the stalk, ensuring efficient residue breakdown and easier field management.

How do you install this product?

Install according to factory settings—no special tools required.

When to Replace:

• Replace if the knife is missing, broken, or dull.
• Poor stalk residue management can be an indicator that the knife needs replacement.

Why Kooima Ag?

Kooima Ag is committed to delivering high-quality, durable agricultural products. Our equipment is proudly made in the USA and rigorously tested year-round in real-world conditions to ensure peak performance. We focus on innovation, with advanced manufacturing processes like heat-treating and chrome plating to enhance longevity. Our customer service is dedicated to providing support and quick replacement parts, minimizing downtime. When you choose Kooima Ag, you get reliable, high-performance products backed by decades of expertise and a commitment to excellence.

Fits:

This knife fits the following Case IH® corn heads:
4406 with 20" row spacing
4406 with 22" row spacing
4408 with 20" row spacing
4408 with 22" row spacing
4412 with 20" row spacing
4412 with 22" row spacing
4412-N
4416 with 20" row spacing
4416 with 22" row spacing
4418 with 20" row spacing
4418 with 22" row spacing
C508C-30: 8 row 30" chopping
C512-30: rigid wide row
C512C-22: 12 row 22" chopping
C516C-22: 16 row 22" chopping
C518C-20: 18 row 20" chopping