TOOL BAR LIFT ASSIST WHEEL

摘要: A tool bar adapted to carry ground-working tools is carried on the three-point hitch of a tractor and weight in part supported by one or more lift assist wheels extending rearwardly bar. The are lower ends arms pivotally connected power cylinder extends from an upstanding post arm. An accumulator positioned arm receives fluid side piston cylinder. yieldable under selective pressure applied thereto such that predetermined upward force wheel causes oil flow into then return after has been removed. telescopic adjustment member between pivotal for selectively setting given conditions. Depth control provided forward