Disclosed are various exemplary embodiments of a track joint assembly. In one exemplary embodiment, the track joint assembly may include a first link having a first bore. Additionally, the track joint assembly may include a second link having a second bore. The track joint assembly may also include
Disclosed are various exemplary embodiments of a track joint assembly. In one exemplary embodiment, the track joint assembly may include a first link having a first bore. Additionally, the track joint assembly may include a second link having a second bore. The track joint assembly may also include a bushing. The bushing may include a first axial end portion disposed in the first bore. In addition, the bushing may include a second axial end portion disposed in the second bore. The track joint assembly may also include a seal assembly positioned at an axial end of the first axial end portion. The seal assembly may contact the first link at a seal-link interface.
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1. A track joint assembly, comprising: a first link having a first bore;a second link having a second bore;a bushing including: a first axial end portion having a first outer surface configured to engage with the first bore; anda second axial end portion having a second outer surface configured to e
1. A track joint assembly, comprising: a first link having a first bore;a second link having a second bore;a bushing including: a first axial end portion having a first outer surface configured to engage with the first bore; anda second axial end portion having a second outer surface configured to engage with the second bore; anda seal assembly positioned at an axial end of the first axial end portion, and contacting the first link at a seal-link interface. 2. The track joint assembly of claim 1, wherein an outer diameter of the seal-link interface is between approximately 1.05 and approximately 2.5 times an outer diameter of the first axial end portion. 3. The track joint assembly of claim 2, wherein the outer diameter of the seal-link interface is approximately 1.20 times the outer diameter of the first axial end portion. 4. The track joint assembly of claim 2, including a thrust ring positioned at the axial end of the first axial end portion, wherein the seal assembly is positioned radially outward of an outer surface of the thrust ring. 5. The track joint assembly of claim 4, wherein an outer diameter of the thrust ring is between approximately 1.1 and approximately 2.0 times the outer diameter of the first axial end portion. 6. The track joint assembly of claim 5, wherein: the outer diameter of the seal-link interface is approximately 1.20 times the outer diameter of the first axial end portion; andthe outer diameter of the thrust ring is approximately 1.16 times the outer diameter of the first axial end portion. 7. The track joint assembly of claim 4, wherein the thrust ring includes a generally cylindrical inner surface including at least one protrusion extending toward a central axis of the thrust ring. 8. The thrust ring of claim 7, wherein the at least one protrusion extends along a circumference of the thrust ring. 9. The thrust ring of claim 8, wherein the at least one protrusion is offset, in an axial direction of the thrust ring, from a center of the thrust ring. 10. The thrust ring of claim 8, wherein the at least one protrusion includes a plurality of protrusions. 11. A track joint assembly, comprising: a first link having a first bore;a second link having a second bore;a bushing including: a first axial end portion press-fit into the first bore, the first axial end portion having a first outer diameter smaller than a bushing outer diameter; anda second axial end portion press-fit into the second bore, the second axial end portion having a second outer diameter smaller than the bushing outer diameter; anda thrust ring positioned at an axial end of the first axial end portion, and having an outer diameter that is between approximately 1.1 and approximately 2.0 times an outer diameter of the first axial end portion. 12. The track joint assembly of claim 11, wherein the outer diameter of the thrust ring is approximately 1.16 times the outer diameter of the first axial end portion. 13. The track joint assembly of claim 11, including a seal assembly positioned radially outward of an outer surface of the thrust ring, and contacting the first link at a seal-link interface. 14. A track joint assembly, comprising: a link having a bore;a bushing including an axial end portion disposed in the bore, the axial end portion having a first outer diameter smaller than a second outer diameter of the bushing;a thrust ring positioned at an axial end of the axial end portion, and including: a generally cylindrical outer surface; anda generally cylindrical inner surface including at least one protrusion extending toward a central axis of the thrust ring; anda seal assembly positioned radially outward of the outer surface of the thrust ring, and contacting the link at a seal-link interface. 15. The track joint assembly of claim 14, wherein an outer diameter of the thrust ring is between approximately 1.1 and approximately 2.0 times an outer diameter of the axial end portion. 16. The track joint assembly of claim 15, wherein the outer diameter of the thrust ring is approximately 1.16 times the outer diameter of the axial end portion. 17. The track joint assembly of claim 14, wherein an outer diameter of the seal-link interface is between approximately 1.05 and approximately 2.5 times an outer diameter of the axial end portion. 18. The track joint assembly of claim 17, wherein the outer diameter of the seal-link interface is approximately 1.20 times the outer diameter of the axial end portion. 19. The track joint assembly of claim 17, wherein an outer diameter of the thrust ring is between approximately 1.1 and approximately 2.0 times the outer diameter of the axial end portion. 20. The track joint assembly of claim 17, wherein: the outer diameter of the seal-link interface is approximately 1.20 times the outer diameter of the axial end portion; andthe outer diameter of the thrust ring is approximately 1.16 times the outer diameter of the axial end portion.
Anderton Peter W. ; Dam Chuong Q. ; Dremann Alan P. ; Holt William A. ; Shankwitz Phil J., Track bushing having improved abrasion and galling resistance.
Anderton Peter W. ; Clark Charles E. ; Holt William A. ; Trimble William J. ; Zhang Jian, Track bushing having laser cladding end treatment for improved abrasion and corrosion resistance, and a process.
Garman James A. (Eureka IL) Swift Stephen D. (Yacolt WA) Livesay Richard E. (Peoria IL) Arians Arlyn J. (Washburn IL), Track joint retaining apparatus.
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