发明名称 Apparatus for enabling an excavator to mount, demount and travel on railroad tracks
摘要 A glyde-rail apparatus removably attached to a carrier such as an excavator to enable the excavator to mount and demount at any point along a railroad track and to travel along the railroad track without damaging the railroad track. The glyde-rail apparatus comprises a front swing arm assembly having a pair of rail wheels which removably attaches to one end of a frame of the excavator and a back swing arm assembly having a pair of rail wheels which removably attaches to a second end of the frame of the excavator. A pair of hydraulic cylinders positioned on the front swing arm assembly and another pair of hydraulic cylinders positioned on the back swing arm assembly enable the rail wheels to be raised or lowered onto the railroad track. A hard rubber cover attaches to the track of the excavator.
申请公布号 US2008053332(A1) 申请公布日期 2008.03.06
申请号 US20070897196 申请日期 2007.08.29
申请人 ROY JOHN 发明人 ROY JOHN
分类号 B61F13/00 主分类号 B61F13/00
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