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Our Raymond Mill Grinding Ring and Roller assembly represents the core crushing technology of Raymond milling systems, engineered to deliver exceptional performance, longevity and consistency in medium and fine powder processing applications. Crafted from selectable high-grade wear-resistant materials including high chromium alloy, alloy steel and reinforced cast iron, these components are designed to withstand the most extreme impact forces and abrasive pressures inherent in continuous milling operations.
Models and Specifications
Compatible with mainstream Raymond mill models (3R, 4R, 5R, 6R series). Common dimensions:
Model Roller Outer Diameter (mm) Roller Height (mm) Ring Inner Diameter (mm) 、
3R2615 260 150 780 、
4R3216 320 160 970
5R4119 410 190 1280
6R4427 440 270 1600
OEM customization available based on customer drawing
Application Conditions
· Suitable Materials: Limestone, calcite, barite, talc, gypsum, kaolin, bentonite, and other non-flammable, non-explosive minerals with Mohs hardness ≤7
· Operating Requirements: Material moisture ≤6%, continuous rolling and grinding conditions
· Environmental Adaptability: Withstands dusty environments and sustained impact loads
Product Advantages
High Wear Resistance: Work-hardened surface resists long-term abrasion from hard materials
High Toughness: Maintains austenitic structure internally, providing excellent imp、
Extended Service Life: 2-3 times longer than ordinary cast steel components, reducing replacement frequency
Precision Dimensions: Precision machining ensures perfect fit with the main unit, minimizing vibration
Customizable: OEM production available to meet requirements of different machine models
