发明名称 RAILROAD TIE TRENCHING APPARATUS AND METHODS
摘要 A trenching attachment is provided. The trenching attachment includes a cutting tool and an indication structure that is operable to set a depth of the cutting tool relative to the rails of a railroad track. The indication structure and cutting tool are movable at least about a first, second, and a third axis to align the trenching attachment with a crib used to contain a railroad tie.
申请公布号 WO2012015753(A2) 申请公布日期 2012.02.02
申请号 WO2011US45219 申请日期 2011.07.25
申请人 RAIL CONSTRUCTION EQUIPMENT COMPANY;WICKMAN, DEAN T.;BENCK, STEVEN L.;HANKE, DENNIS;WICKMAN, ANDREW C.;WICKMAN, THOMAS J. 发明人 WICKMAN, DEAN T.;BENCK, STEVEN L.;HANKE, DENNIS;WICKMAN, ANDREW C.;WICKMAN, THOMAS J.
分类号 E01B29/06;E01B29/00;E01B29/09 主分类号 E01B29/06
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