Trunnion Liner Upgrade

The Outotec trunnion liner upgrade offers an improved multi-piece trunnion liner configuration replacing the older one-piece trunnion liners, improving durability and serviceability of the mill feed and discharge ends.



  • Extended equipment lifetime
  • Optimized load conditions on liner fasteners
  • Reduced operations and maintenance costs
  • Improves maintainability of trunnion and bearings

Improve radial and axial pad reliability and longevity while maximizing availability and simplifying maintenance