发明名称 Linkage assembly
摘要 A linkage assembly that includes a pivot pin cartridge disposed to connect pivotably a lift arm and a lever of the linkage assembly along an axis including the cartridge. The pivot pin cartridge includes a pin, at least one bushing pivotably disposed about at least a portion of the pin, and a pair of sleeve bearing inserts free-floatingly positioned about the pin and within at least a portion of the bushing. The rear tilt lever is coupled to the bushing for rotation about the pin, while at least one of a pair of side plates of the lift arm is coupled to the pivot pin.
申请公布号 US7736117(B2) 申请公布日期 2010.06.15
申请号 US20070931977 申请日期 2007.10.31
申请人 CATERPILLAR INC. 发明人 HARSHBERGER WAYNE;SCHAMBACH DARREN M.;HAGEDORN JASON J.;HAGEN PAUL D.
分类号 B66C23/00 主分类号 B66C23/00
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