发明名称 Piping arrangement for swing type hydraulic excavators
摘要 An improvement in a piping arrangement for swing type hydraulic excavators is achieved. Piping is provided on a cylinder for an implement from a side of the swivel frame through the swing bracket, the swing bracket is formed on a side thereof with a piping hole, which extends outside from an interior thereof, and piping for that cylinder for an implement, which is disposed in the vicinity of the swing bracket, is performed from the interior of the swing bracket through the piping hole.
申请公布号 US2004187366(A1) 申请公布日期 2004.09.30
申请号 US20040798427 申请日期 2004.03.12
申请人 YOSHIDA KOUICHI;SUGIYAMA KIYOSHI 发明人 YOSHIDA KOUICHI;SUGIYAMA KIYOSHI
分类号 E02F3/36;E02F3/38;E02F9/00;E02F9/22;(IPC1-7):E02F5/02;E02F3/76 主分类号 E02F3/36
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