发明名称 Method for retrofitting a swing damping valve circuit to a work vehicle
摘要 A method for retrofitting a swing damping circuit to a work vehicle such as a backhoe includes disconnecting a boom swing valve from a boom swing cylinder, and coupling the swing damping circuit to the boom swing valve. Alternatively, it may include replacing a boom swing valve with a combined boom swing valve and swing damping circuit that form a unitary valve body.
申请公布号 US6640409(B2) 申请公布日期 2003.11.04
申请号 US20010962818 申请日期 2001.09.25
申请人 CASE CORPORATION 发明人 SHARKNESS ERIC;HEYNE DENNIS;LECH RICHARD J.
分类号 E02F3/38;E02F9/22;(IPC1-7):B23P23/00 主分类号 E02F3/38
代理机构 代理人
主权项
地址