Invention Grant
- Patent Title: Track chain cartridge having thrust bearings
- Patent Title (中): 具有止推轴承的履带链条
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Application No.: US13532278Application Date: 2012-06-25
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Publication No.: US09126645B2Publication Date: 2015-09-08
- Inventor: Michael Hasselbusch , Eric James Johannsen
- Applicant: Michael Hasselbusch , Eric James Johannsen
- 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 ; B62D55/088
Abstract:
A cartridge for a track chain is disclosed. The cartridge includes a track pin. The cartridge also includes a rotatable bushing and a rotatable bearing located on the track pin. The cartridge further includes a first thrust bearing located on the track pin between the bearing and the bushing. The first thrust bearing is configured to contact the rotatable bearing and configured to contact the rotatable bushing. The first thrust bearing is configured to bear thrust loads and not radial loads. The cartridge may further include a collar located at an end of the track pin. The cartridge includes a second thrust bearing located between the bearing and the collar. The second thrust bearing is configured to contact the rotatable bearing and configured to contact the collar. The second thrust bearing is configured to bear thrust loads and not radial loads.
Public/Granted literature
- US20130002010A1 TRACK CHAIN CARTRIDGE HAVING THRUST BEARINGS Public/Granted day:2013-01-03
Information query
IPC分类:
