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INSTRUMENT ARATOIRE EQUIPE D'UNE COMMANDE COMBINEE D'AJUSTEMENT DE LA PRESSION VERS LE BAS ET D'AJUSTEMENT DE LA PROFONDEUR
专利权人:
CNH AMERICA LLC
发明人:
ADAMS, BRIAN T.,WENDTE, KEITH W.
申请号:
CA2731590
公开号:
CA2731590C
申请日:
2011.02.10
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
An agricultural implement system is provided that 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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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