Ball Mill Step Liner We supply high‑quality ball mill step liners as critical shell wear‑resistant spare parts for cement and mineral‑processing ball mills. Unique stepped‑groove surface lifts steel balls efficiently, reinforces lifting performance and improves grinding capacity. Multiple material grades and custom sizes are available to meet various harsh grinding conditions, complying with global mining & cement industry standards.
Key Features & Advantages
Technical Parameters
| Item | Specification |
|---|---|
| Material | Mn13 / Mn18Cr2 High‑manganese Steel, High‑chromium Alloy, Bimetallic Composite, Medium‑chromium / Low‑chromium Cast Iron |
| Applicable Mill Size | φ2.2m, φ2.4m, φ3.0m, φ3.2m, φ3.5m, φ4.2m ball mill |
| Main Working Zone | Coarse grinding chamber |
| Feature | Stepped‑groove surface, lift steel balls, improve crushing & grinding capacity |
| Service | Standard stock, custom by drawing / sample |
| Application Industries | Mining, Cement, Power, Steel |
Application Scenarios Widely applied in cement plants, mineral concentrators, power plants and metallurgical factories. Suitable for new installation, wear‑part replacement and maintenance of ball mill grinding systems.