发明名称 Agricultural machine with a two stage lift actuator for pivoting a crop processing member
摘要 An agricultural machine for crop processing, the agricultural machine being provided with a drawbar that is connectable to a pulling vehicle, at least one crop processing member that is pivotably fastened to the drawbar, and a hydraulic lift cylinder for pivoting the crop processing member upwards relative to the drawbar, one side of the lift cylinder being fastened to the crop processing member and its other side to the drawbar, the lift cylinder comprising a first cylinder housing connected to the crop processing member, a second cylinder housing connected to the drawbar and a common piston rod connecting the two cylinder housings and being slidably included therein, the active internal surface of the first cylinder housing being larger than the active internal surface of the second cylinder housing.
申请公布号 US7926247(B2) 申请公布日期 2011.04.19
申请号 US20070802163 申请日期 2007.05.21
申请人 MAASLAND N.V. 发明人 VAN DEN ENGEL ALFONSUS JACOBUS
分类号 A01D34/00 主分类号 A01D34/00
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