Crusher Manganese Liners for Jaw, Cone & Impact Crushers

Precision Wear Parts for Maximum Crushing Efficiency

Protect your investment and extend your crusher’s lifespan with OEM manganese liners engineered for superior wear resistance and performance. Foreman Equipment supplies genuine manganese jaw plates, mantles, and concaves designed to fit Powerscreen, Evoquip, and other leading crushing systems. Built from high-quality austenitic manganese steel, these liners deliver the durability you need in demanding aggregate, mining, and recycling applications..

Not sure which liner profile or alloy you need? Our parts team will help you dial in the right setup for abrasion, impact, or mixed feeds—so you get maximum wear life and consistent product shape.

Frequently Asked Questions

Jaw dies, cheek plates, cone mantles and concaves, and impact blow bars/curtain liners. We stock common profiles and can source special profiles to match your machine and application.

Match alloy and profile to your material hardness, abrasiveness, and desired reduction ratio. As a rule: Mn18–Mn22 for hard, abrasive rock or high-impact; martensitic/chrome ceramic options for impactors and tough recycling feeds. Profile choice depends on feed size, CSS, and required product shape—our team can help you select.

Signs include poor product shape, reduced throughput, increased power draw, or liner cracking. For jaws and cones, replace before you hit the discard thickness recommended by the OEM. For impactors, replace blow bars when wear steps or cracking appear or when output drops.

Yes. Properly feeding the chamber and avoiding fines-only feed during the first shifts helps manganese work-harden. Keep the chamber full, maintain correct CSS, and avoid long periods of low load to prevent glazing and premature wear.

Absolutely. We’ll review feed gradation, CSS, nip angle/chamber selection, and operating practices (choke feed, power draw, screen settings) to recommend a better liner/profile and setup for longer life and higher production.