Tag Mineral Processing

Introduction to SAG Mill Liners vs Ball Mill Liners

SAG mill liners and ball mill liners are both important wear parts used in mining grinding equipment. They protect the internal mill shell from abrasion, impact and continuous contact with ore, grinding media and slurry. Although both products are called mill liners, their working conditions and design priorities are not always the same.

In mineral processing plants, SAG mills and ball mills often work together in the grinding circuit. A SAG mill usually handles larger feed material and stronger impact, while a ball mill usually performs finer grinding with different wear patterns. This means the liner material, profile, thickness and replacement strategy should be selected according to the specific mill type and operating condition.

This guide explains the key differences between SAG mill liners and ball mill liners, including wear mechanisms, material choices, liner profiles, inspection points and quotation information buyers should prepare.