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.
Cast To Your Spec
Don't See Your Part? We'll Cast It From Your Drawing.
Send a drawing, sample, or spec and we'll cast it in the right alloy from 25 to 5,000 kg, then machine and inspect it to print. Quote back in 48 hours, no minimum order.
48-hour quote turnaroundNo minimum order quantityIron, carbon, stainless & duplexISO 9001 certified
