Agricultural implement with combined down force and depth control
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United States of America Patent
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Mar 6, 2018
Issued Date -
N/A
app pub date -
Mar 14, 2016
filing date -
Aug 30, 2010
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Abstract
An agricultural implement system includes a down force cylinder configured to apply a downward force to a row unit, and a depth control cylinder configured to vary a penetration depth of a ground engaging tool of the row unit. The agricultural implement system also includes a valve assembly in fluid communication with the down force cylinder and the depth control cylinder. The valve assembly is configured to automatically adjust the downward force by varying fluid pressure within the down force cylinder based on fluid pressure within the depth control cylinder.
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