Invention Application
- Patent Title: TRACK PIN AND BUSHING RETENTION DESIGN FOR A TRACK CHAIN
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Application No.: PCT/US2019/014646Application Date: 2019-01-23
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Publication No.: WO2019164620A1Publication Date: 2019-08-29
- Inventor: JONES, Benjamin I. , DUMITRU, Mircea
- Applicant: CATERPILLAR INC.
- Applicant Address: 510 Lake Cook Road, Suite 100 Deerfield, Illinois 60015 US
- Assignee: CATERPILLAR INC.
- Current Assignee: CATERPILLAR INC.
- Current Assignee Address: 510 Lake Cook Road, Suite 100 Deerfield, Illinois 60015 US
- Agency: FISHER, Bart A. et al.
- Priority: US15/903,719 20180223
- Main IPC: B62D55/21
- IPC: B62D55/21
Abstract:
A track chain member (200) may comprise a shoe member (206), and a first rail member (204a) extending from the shoe member (206). The first rail member (204a) may include a first lug (208) defining a first bore (210) defining a first longitudinal axis (L210) and including a first bushing retention shelf (212) disposed in the first bore (210), a second lug (214) including a second bushing retention shelf (218) disposed in the second bore (216). A third lug (222) may extend in a direction opposite that of the first lug (208) and second lug (214) and may be disposed axially between the first lug (208) and the second lug (214).
Information query
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