Patent · US Active

Idler for undercarriage system having sacrificial wear rings and wear ring for same

US12358578B2 · kind B2 · utility

0Cited by
24References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 2021
Grant dateJul 15, 2025
Priority date
Expiry dateJan 12, 2044

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D55/145
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An idler for an undercarriage system in a track-type machine includes an idler body having an outer rim surface extending circumferentially around an idler axis of rotation and forming a centrally located guide flange. The outer rim surface further forms a first ring channel and a second ring channel upon a first axial side and a second axial side of the centrally located guide flange, respectively. A first sacrificial wear ring is seated in the first ring channel and a second sacrificial wear ring is seated in the second ring channel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.