Call Us 1-765-650-4550
aftermarket john deere concaves 01

The #1 Aftermarket
John Deere Concave
System. Period.

Get My Free Brochure!

We Don’t Set The Bar. We ARE The Bar In Aftermarket Concaves.

Our John Deere concave system is the gold-standard that all other concave systems measure up to. Quite simply, we’re the best there is. Our aftermarket John Deere concave system puts an end to rotor loss, so none of that hard-fought-for harvest is lost out the back. Round bars are great in that they don’t easily plug but they fail when it comes to threshing small grains. Not ours. Our patented concave bar thresh all crops, even the smallest of grains, exceptionally and without causing damage to grain. In short, our aftermarket concaves work for ALL crops, STOP grain loss, INCREASE capacity, LESS grain damage, CLEANER sample, all while harvesting FASTER. None Outperform — Guaranteed.

john deere aftermarket concaves

Industry Leading, Superior Technology. From The Very Beginning.

Since the 90s we have been developing the best aftermarket concaves for John Deere and Case IH combines. Our aftermarket John Deere concave system is the culmination of years of experience and listening to customers. Our latest aftermarket concave system is our best concave system yet. Our patented concave bars have been optimized to give you the best possible threshing action for all crops. Our new and improved patented cover plates give you unmatched flexibility when tuning your concaves to a desired crop. We have increased capacity with our patented concave spacing and separation grates that release and capture grain more effectively than ever before.

More Farmers Choose Estes Than Any Other Concave Name.

Tens of thousands of farmers worldwide, from South Africa to New Zealand have chosen Estes. We are the #1 best-selling name in aftermarket concaves for John Deere and Case IH combines. That said, it’s not enough for us to rest on past accomplishments. Every day we push forward and are dedicated to bring you the best threshing and separating systems and technologies. We are proud to be a private, family-run operation and it’s the thousands of thank you calls and emails that fuel us.

john deere concaves

Bottom Line

Unparalleled Return On Investment.

Estes Performance Concaves
CM Welding, Inc
4496 N. Co. Rd. 0 E-W
Frankfort, IN 46041

Main: 1-765-650-4550

About Estes Concaves

Don Estes, as an agricultural equipment welder by trade invented and patented the Disrupter for Case IH and John Deere rotary combines in 1995. Since, he has developed and patented the class-leading RPR Concave System that improves capacity, eliminates rotor loss and thrashes all crops with one concave system.

Follow Us

Social media & sharing icons powered by UltimatelySocial