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.