发明名称 Alignment fitting for attaching implements to a backhoe
摘要 An alignment fitting for implements such as buckets and hammers, which are to be removably attached to a bachhoe. The invention includes a pair of cylindrical bosses, which are affixed to opposing apertures in mounting flanges on the implement. A cylindrical bushing is rotatable inside each boss. A pin is placed through an eccentric bore in each bushing, and through the backhoe dipperstick. The eccentricity of the bushings allows the bushings to compensate for misalignment that may occur in the implement or the backhoe dipperstick. The invention may also be used with a hitch to provide greater tolerances when nonstandard size implements are attached.
申请公布号 US4813163(A) 申请公布日期 1989.03.21
申请号 US19880148439 申请日期 1988.01.26
申请人 CONSTRUCTION TECHNOLOGY, INC. 发明人 LIVINGSTON, JOHNSTON R.;ST. LOUIS, PAUL T.
分类号 E02F3/36;(IPC1-7):E02F5/02 主分类号 E02F3/36
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