发明名称 Coupling for mounting tool-bar to tractor - has main longitudinal arm with yoke pivoted to one end coupled to tractor hitch and fork section at other end supporting tool bar
摘要 <p>The chassis is hitched to a tractor and includes a main beam (14) to one end of which is pivoted a yoke (20). A bifurcated end section of the yoke receives a hitching eye from the tractors hitching mechanism. The other end of the beam is coupled to a U-shaped section (15) which has a pair of parallel, rearwardly extending arms (151,152). Channel-shaped clips (16) are mounted on the upper surface of each arm to receive the spindles (28) fixed to the ends of the main tool-carrying bars (2). The U-shaped section can pivot about a longitudinal horizontal axis.</p>
申请公布号 FR2510859(A1) 申请公布日期 1983.02.11
申请号 FR19810015398 申请日期 1981.08.07
申请人 GRUDET FRANCOIS 发明人
分类号 A01B51/04;A01B73/00;(IPC1-7):01B51/04 主分类号 A01B51/04
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