| 摘要 |
A forwardly folding tool bar which may be moved between field and transport positions. The tool bar includes a center tool bar section having a hinged telescopic tongue extending forwardly therefrom for connection to a tractor. Right and left wrap-around winglet tool bar sections are pivotally secured to the right and left ends of the center tool bar section and are pivotally movable between field and transport positions. Right and left wing hinges are also pivotally secured to the center tool bar section. Right and left intermediate hinge sections are pivotally secured to the outer ends of the right and left hinge sections, respectively. Right and left outer hinge sections are pivotally secured to the outer ends of the right and left intermediate hinge sections. Inner, intermediate and outer tool bar sections are secured to each of the inner, intermediate and outer hinge sections.
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