发明名称 AGRICULTURAL TOOLBAR APPARATUS, SYSTEMS, AND METHODS
摘要 Systems, methods and apparatus for shifting weight between a tractor and toolbar and between sections of the tool bar and for folding a tool bar between a work position and a transport position. The hitch assembly is coupled to a weight transfer assembly. The weight transfer assembly is preferably pivotally connected to draft tubes by pins for relative motion about substantially vertical axes. The draft tubes are preferably pivotally coupled to doglegs by pins for relative motion about substantially vertical axes. Doglegs are preferably rigidly coupled to inner wing sections. The inner wing sections are preferably pivotally coupled to outer wing sections by pins.
申请公布号 WO2013112929(A3) 申请公布日期 2014.11.13
申请号 WO2013US23287 申请日期 2013.01.25
申请人 PRECISION PLANTING LLC 发明人 KOCH, DALE, M.;STOLLER, JASON, J.
分类号 A01B3/24 主分类号 A01B3/24
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