Are Your Parts Wearing Prematurely?
The right manganese alloy and wear technology can extend liner life in demanding applications.
The right manganese alloy and wear technology can extend liner life in demanding applications.
Maintaining the intended liner profile helps preserve crushing efficiency, power draw, and consistent production.
Longer-lasting liners mean fewer changeouts, less maintenance downtime, and more productive crushing hours.
Cone crusher performance depends on more than simply fitting a replacement liner. Material characteristics, feed size, crusher configuration, liner profile, and operating conditions all influence wear life and crushing performance. AMCAST supplies precision-manufactured bowls and mantles in multiple manganese and reinforced wear technologies to match the demands of the application.
Form the stationary side of the crushing chamber and work together with the mantle to establish the crushing profile. Precision manufacturing and proper liner geometry are critical for fit, consistent wear, and maintaining the intended crushing chamber throughout service life.
Form the moving side of the crushing chamber, applying compressive force against the bowl or concave as material moves through the crusher. Proper mantle profile and consistent wear are critical to maintaining crushing performance and product consistency.

MN-R-PX™ — Enhanced Manganese
A performance upgrade from industry-standard manganese, MN-R-PX™ is designed for abrasive, hard-feed applications where impact and crushing pressure promote effective work hardening. It provides an excellent balance of toughness and wear resistance for demanding cone crusher applications.

MNX™ — Advanced Manganese
MNX™ is engineered for abrasive applications with somewhat softer feed, where traditional manganese may not work harden as effectively. Its advanced formulation provides increased wear resistance while maintaining the toughness required for demanding crushing conditions.

GPF™ — Reinforced Wear Technology
GPF™ combines manganese steel with strategically positioned reinforced metallic inserts concentrated in critical wear zones. Designed for severe wear applications, GPF™ provides AMCAST's highest level of cone liner wear performance when properly matched to the application.
Tell us about your crusher, material, operating conditions, and current wear challenges.
An AMCAST wear parts specialist will help identify the right part, alloy, and wear technology for your application.
Our field representatives support customers before and after the sale, regularly visiting crushing sites to evaluate applications, monitor wear performance, and help address changing operating conditions.
Machine downtime results in lost production, increased costs, and unnecessary strain on your operation. Inferior wear parts can reduce performance, shorten service life, and negatively impact product quality. AMCAST addresses these challenges by engineering premium crusher wear parts utilizing advanced metallurgy and proprietary technologies developed by our Research & Development team.
With AMCAST wear solutions, you can increase production, improve product consistency, extend wear life, and maintain efficient crusher performance—helping you maximize uptime, reduce operating costs, and lower your cost per ton.