https://www.estesperformanceco....ncaves.com/john-deer
John Deere’s 2027 Automation Sets Your Concave Perfectly. It’s Still the Wrong Concave
John Deere just announced its Model Year 2027 lineup for the X9 and S7 combines, and the headline feature is more automation than ever — including a system that automatically dials in your concave clearance based on crop type and geolocation. It’s a genuinely impressive piece of engineering. It’s also not the fix most farmers think it is.