Corner Liner
We supply liners for SAG mill and ball mills to the mine site.
- Product Introduction
SAG (Semi-Autogenous Grinding) mills and ball mills are critical in mineral processing, cement production, and other grinding applications. The liners (wear-resistant internal coatings) protect the mill shell, enhance grinding efficiency, and extend equipment life. Below are their key features and applications.
Product features and applications
1. Key Features of SAG & Ball Mill Liners
① High Wear Resistance
Made from high-chromium iron (Cr-Mo), alloy steel, rubber, or composite materials.
Hardness: 50-65 HRC (for metal liners) to withstand abrasive ore impact.
② Impact & Corrosion Resistance
Manganese steel (Mn18Cr2, Mn22Cr2) for high-impact grinding (SAG mills).
Rubber/polyurethane liners for corrosion resistance in wet grinding.
③ Optimized Lifting & Grinding Action
Wave, rib, or step designs to enhance material lifting and grinding efficiency.
Shell & discharge grates control particle size and flow.
④ Modular & Replaceable Design
Bolted or clamped liners for easy replacement without welding.
Lifter bars & plates designed for quick maintenance.
⑤ Customized for Mill Type & Ore
SAG mill liners – Thicker, impact-resistant for large rocks.
Ball mill liners – Smoother for fine grinding.
Product after-sales service
Vavi provides comprehensive after-sales guarantee services. The product warranty period is 12 months. If there are any installation, use or quality problems during the warranty period, Vavi will provide service guidance as soon as possible.
Product Quality Assurance
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