Invention Grant
- Patent Title: Track assembly having wear inhibiting contact members
- Patent Title (中): 轨道组件具有耐磨接触构件
-
Application No.: US12076907Application Date: 2008-03-25
-
Publication No.: US07959239B2Publication Date: 2011-06-14
- Inventor: Mark Steven Diekevers , Eric James Johannsen , Richard Edward Livesay , Kevin Lee Steiner
- Applicant: Mark Steven Diekevers , Eric James Johannsen , Richard Edward Livesay , Kevin Lee Steiner
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
- Main IPC: B62D55/21
- IPC: B62D55/21
Abstract:
A track assembly for a track-type machine is disclosed. The track assembly includes inner and outer track links. A rotatable bushing is positioned about a track pin and a sleeve bearing is positioned about the track pin. A first seal member is disposed between an inner track link and the rotatable bushing and a second seal member is disposed between inner and outer track links. A first thrust ring is engaged with the rotatable bushing and a second thrust ring is engaged with the sleeve bearing. A first contact member is engaged with the first seal member and a second contact member is engaged with the second seal member. The first and second contact members are configured to inhibit wear of the first and second seal members.
Public/Granted literature
- US20090243384A1 Track assembly having wear inhibiting contact members Public/Granted day:2009-10-01
Information query
IPC分类:
