Mining & CrushersGrinding Mill Liners
Trunnion liner / feed chute liner (mill trunnion wear protection)
Trunnion liner protects structural trunnion from ore abrasion. Dimensional accuracy for fit critical. Often replaceable segments.
Specifications
Material
Cr-Mo white iron; Mn steel; sometimes high-Cr cast iron
Material Class
Cr-MoWhite IronMn Steel
Service Conditions
abrasion
Common Processes
Sand casting; heat treat
NDT & Inspection
Hardness; dimensional (OD fit to trunnion bore); VT
Typical Specs & Notes
Trunnion liner protects structural trunnion from ore abrasion. Dimensional accuracy for fit critical. Often replaceable segments.
⚠ Caveats
Dimensional accuracy for fit critical.