Milling consumables

Mill liners ready for all milling conditions

In an intense wear environment, you need reliable mill liners. ARMOUR mill liners provide reliable, durable wear protection for all ball mills, SAG mills and AG mills, enabling you to achieve consistent, high throughput grinding operations without compromise. Fully customisable. Optimised wear life.

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Key benefits of mill liners

  • Longer wear life, improved grinding, higher throughput

    More durable liner materials, including KP30 alloy delivering up to 15% longer wear life, maintain designed charge motion for longer periods, helping sustain grinding efficiency and throughput between change-outs.

  • Lower cost per tonne through extended service intervals

    Up to 15% longer liner wear life with ARMOUR mill liners reduces the frequency of liner change-outs, lowering liner consumption, maintenance labour and downtime per tonne processed, and delivering a measurable reduction in total cost per tonne.

  • Improved mill reliability and safer maintenance

    ARMOUR mill liners deliver longer, more predictable liner life reduces the number of intrusive maintenance events and emergency interventions, supporting higher mill availability and safer, more controlled maintenance planning.

ARMOUR mill liners

Mill liner selection

FLS latest development, KP30 alloy, is a next-generation casting alloy specifically designed to handle harsh milling conditions. Its engineered balance of hardness and toughness withstands high-energy impacts and severe abrasion inside the mill, extending liner life and stabilising wear. Customers gain more reliable campaigns, safer relines and tighter control of availability and cost-per-tonne. 

Mill liner recycling services

Leverage advance machinery and an efficient handling process to ensure mill liner components are reused and/or recycled, reducing carbon emissions and promoting a sustainable future.

Want to talk? Reach out to our experts.

Frequently asked questions

FAQs for mill liners

The mill liner lines the inside of the mill, protecting the mill shell, feedhead and discharge from damage caused by impact.

You can choose from rubber, steel or composite ARMOUR mill linings for ball mills. Our experts will be happy to advise on the best mill liner for your application.

Most commonly, steel or composite mill liners are used in SAG mills. Our experts will be happy to advise on the best mill liner solution for your SAG mill application.

Mill liners for mining applications are used in ball mills, SAG mills and AG mills to protect the mill structure from damage. These mill linings can be constructed from steel, rubber or a composite material based on your application’s requirements and objectives.