发明名称 RIPPER PLOW ASSEMBLY FOR CONVERTING PARALLEL LIFT TO RADIAL LIFT
摘要 A ripper plow assembly which includes a hitch frame for connection to the rear of a prime mover such as a tractor. A tool bar includes a pair of outwardly diverging arms each having end structure for connection to the hitch frame. A single fluid cylinder is pivotally connected to the hitch frame and includes a movable output shaft pivotally connected to the juncture of the arms of the hitch frame. A ripper shank support is connected to the rear end of the tool bar and includes a pair of upward extensions. The shank support may support either a single ripper shank or a plurality of ripper shanks arranged in a V-configuration. Two interconnected parallel linkage bars are connectable between the upper extensions of the shank support and the hitch frame to provide a parallelogram plow assembly. Alternatively, the linkage bars or a rigid plate may be connected between the upper extensions of the shank support and the tool bar to provide a radial plow assembly.
申请公布号 US3738432(A) 申请公布日期 1973.06.12
申请号 USD3738432 申请日期 1971.05.24
申请人 KELLEY L,US 发明人 KELLEY L,US
分类号 E02F5/32;(IPC1-7):A01B13/08 主分类号 E02F5/32
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