Implement weight management systems, methods, and apparatus

    公开(公告)号:US10517204B2

    公开(公告)日:2019-12-31

    申请号:US15798165

    申请日:2017-10-30

    Abstract: Systems, methods and apparatus are provided for managing implement weight. In some embodiments, a position sensor is used to determine a position of the wing section and a downforce applied to the wing is modified in order to lower the wing section. In some embodiments, the position sensor indicates the position of a wing wheel assembly of the wing section. In other embodiments, the position sensor indicates the position of a center wheel assembly of a center section of the implement.

    Integrated implement downforce control systems, methods, and apparatus

    公开(公告)号:US10443631B2

    公开(公告)日:2019-10-15

    申请号:US15883047

    申请日:2018-01-29

    Abstract: A downforce controller for an agricultural implement having a double-acting hydraulic cylinder. The cylinder is configured to be coupled to an agricultural row unit and an agricultural toolbar for transmitting a net downforce between the agricultural toolbar and the agricultural row unit. A first pressure in the first chamber of the cylinder and a second pressure in the second chamber of the cylinder having counteracting effects on the net downforce. A manifold coupled to the cylinder is in fluid communication with the first chamber. A pressure control valve supported by the manifold is in fluid communication with the manifold and the first chamber.

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