Title:
無限軌道式機械のためのアイドラと車台アセンブリ
Document Type and Number:
Japanese Patent JP2012512786
Kind Code:
A
Abstract:
An idler of an undercarriage assembly for a track-type machine is disclosed. The undercarriage assembly may have at least two links, which may be interconnected by a cartridge. The cartridge may have a bushing disposed about and rotatable relative to a pin. At least one of the links may have a link rail wear surface, which may be positioned an original wear surface height from the bushing. The idler may have a lower surface, which may be configured to wear against the link rail wear surface. The idler may also have an upper surface, which may be configured to wear against the bushing. The upper surface may be positioned radially outward of the lower surface by an original upper surface height. The original upper surface height may be between approximately 70% and approximately 90% of the original wear surface height.
Inventors:
Daniel Dee. Angot
Roger E. Lawson
Roger E. Lawson
Application Number:
JP2011542314A
Publication Date:
June 07, 2012
Filing Date:
December 14, 2009
Export Citation:
Assignee:
CATERPILLAR INCORPORATED
International Classes:
B62D55/14
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Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office