
Three-Roll Mill
Product Introduction
Main Features of Three-Roll Mill

Precision Sub-Micron Grinding Solutions Backed by 20 Years of Specialized Machinery Manufacturing.
Hengmei High-Performance Three-Roll Mill is a premier industrial solution integrating high-shear crushing, intensive compounding, and ultra-fine dispersing. With 20 years of dedicated manufacturing experience, this engineering-focused grinding mill is optimized for processing highly viscous materials, including electronic silver pastes, industrial printing inks, carbon nanotubes, cosmetics, and dental composites.


Built for seamless integration into high-end chemical production lines, our three-roll mills are equipped with heavy-duty gear drive systems and explicit safety trip switches. Combining a robust mechanical structure with adaptive roller speed ratios, it provides global paste manufacturers and chemical plants with a reliable, high-throughput refining line capable of continuous, heavy-load factory operation.
Key Advantages
Sub-Micron Fineness
Engineered to achieve ultra-fine particle dispersion down to the sub-micron level for premium pastes.
Rigid Chilled Cast Iron Rolls
Centrifugally cast rollers with extreme surface hardness ensure exceptional wear resistance.
Precise Clearance Control
Highly calibrated hydraulic or manual adjustments maintain stable, uniform pressure gaps.
Advanced Thermal Regulation
Dual-channel internal water cooling prevents material degradation from frictional heat.
Technical Specifications
Standard Models of **Three-Roll Mill**
| Model | HMS-65 | HMS-100 | HMS-150 | HMS-200 | HMS-260 |
|---|---|---|---|---|---|
| Grinding Fineness (μm) | 3 – 18 μm / 3 Passes | ||||
| Reference Output (kg/h) | 5 | 30 | 60 | 100 | 180 |
| Power Supply (V) | 220V | 380V | 380V | 380V | 380V |
| Motor Power (kW) | 0.75 | 1.1 | 2.2 | 4.0 | 7.5 |
| Roller Diameter (mm) | 65 | 100 | 150 | 200 | 260 |
| Working Length (mm) | 125 | 250 | 300 | 500 | 695 |
| Slow Roll Speed (r/min) | 32 | 34 | 28 | 19 | 19 |
| Medium Roll Speed (r/min) | 89 | 78 | 66 | 55 | 55 |
| Fast Roll Speed (r/min) | 250 | 181 | 152 | 155 | 155 |
| Shipping Weight (kg) | 60 | 200 | 380 | 800 | 2000 |
| Dimensions (L*W*H mm) | 440 × 420 × 400 | 680 × 600 × 700 | 820 × 800 × 920 | 1180 × 1120 × 980 | 1650 × 1350 × 1100 |
Customized solutions for 20+ years. Get a technical proposal and quotation within 24 hours.