发明名称 Method and apparatus for power mounting an implement on a tractor
摘要 A method and means for power mounting and dismounting a materials handling apparatus on a tractor. The apparatus comprises a first U-shaped frame which is adapted to be connected adjacent the rearward end thereof to the tractor rearwardly of the forward end thereof. The forward end of the U-shaped frame is adapted to be secured to the tractor adjacent the forward end thereof. A second U-shaped frame is pivotally secured adjacent its rearward end to the first frame and has a third frame pivotally secured to the forward end thereof. In one embodiment, a dozer blade is pivotally secured about a horizontal axis to the third frame. Power cylinders are provided for: (1) raising and lowering the dozer blade; (2) angling the dozer blade in two directions; and (3) raising one end of the dozer blade with respect to the other end. The method of mounting the apparatus on the tractor comprises the steps of: (1) driving the tractor adjacent the first frame so that the forward end of the tractor is disposed forwardly of the rearward end of the first frame; (2) actuating a power cylinder to pivotally move the forward end of the first frame upwardly relative to the second frame and to the tractor; (3) driving the tractor forwardly to effect a connection between the forward end of the tractor and the forward end of the first frame; and (4) actuating the power cylinder to raise the rearward end of the first frame for connection to the tractor.
申请公布号 US4222442(A) 申请公布日期 1980.09.16
申请号 US19780969371 申请日期 1978.12.14
申请人 WESTENDORF, NEAL W.;LANGENFELD, JOSEPH W. 发明人 WESTENDORF, NEAL W.;LANGENFELD, JOSEPH W.
分类号 E02F3/627;E02F3/76;(IPC1-7):A01B51/00 主分类号 E02F3/627
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