发明名称 Track working machine with a ballast plow arrangement
摘要 A ballast plow arrangement comprises two plows arranged on a frame of a track working machine for independent vertical adjustment. Each plow is constituted by an integral plow plate bridging a respective track rail and extending transversely to the central axis of the machine frame into the range thereof, the plow plates having adjacent ends in the range of the central axis and defining an acute angle with each other to form a plow arrangement extending over substantially the entire width of the track. A ballast regulating guide plate is mounted on each plow plate end for selective adjustment between a rest position and an operating position wherein the ballast regulating guide plate projects beyond the central axis.
申请公布号 US4282663(A) 申请公布日期 1981.08.11
申请号 US19790104000 申请日期 1979.12.17
申请人 FRANZ PLASSER BAHNBAUMASCHINEN-INDUSTRIEGESELLSCHAFT M.B.H. 发明人 THEURER, JOSEF
分类号 E01B27/00;E01B27/02;(IPC1-7):E01B27/04 主分类号 E01B27/00
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