In partnership with Schaffert Manufacturing of Indionola, Nebraska, Graham is proud to offer our Graham 4 Link Force. This is an active closing wheel system utilizing Schaffer’s patented 4 Link parallel arm closing wheel attachments with Graham’s patented wireless control solutions.
This robust partnership product offers the following features and benefits:
Wireless row level control and monitoring including as-applied mapping and statistics utilizing our Graham Command Pro tablet
Active Management – Unlike other products that are manual weight setting with no sensor feedback, Graham 4 Link Force offers active, automatic weight management on the closing wheels. By simply clicking a button on Graham Command Pro for instant pressure change or utilize prescription maps (.SHP) for automatic adjusts based on GPS location.
12 volt 2″ stroke electric actuators on each row to provide up to 125 pounds of down pressure
Graham Torsion Control ™ provides over 100 pounds of stored energy for necessary up-pressure or necessary adjustments through various soil conditions to maintain a smooth ride of the closing wheel.
No air hoses
No hydraulic hoses
Only 12V power
Pair with Graham Force and Graham Pro electric drives to maximize planter performance
Benefits of the 4 bar linkage system over the swing arm closers:
Keeps press wheels from moving in or out over furrow as the row unit flexes
Keeps pinch points of wheels the same through 7″-9″ of vertical travel
Allows for consistent fertilizer placement and furrow closing
Takes the bounce out of row units when planting above 5mph
Fits John Deere, Kinze, Case IH, White, Yetter, and Horsch
Founded in 2008, Graham manufacturers and markets a
range of precision ag products and services. We are passionate about farming and innovating new
technologies that are solutions for agricultural needs worldwide. Our products started from a passion to improve our own farming practices. Our mission is to
bring this passion to the world.
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