Ball Mill Machine For Laboratory
Working Principle & Core Advantages Principle : The mill features grinding jars that rotate around a central axis ("sun wheel") while simultaneously rotating on their own axis in the opposite direction. This dual planetary motion generates strong Coriolis and centrifugal forces ,...
Description
Working Principle & Core Advantages
Principle: The mill features grinding jars that rotate around a central axis ("sun wheel") while simultaneously rotating on their own axis in the opposite direction. This dual planetary motion generates strong Coriolis and centrifugal forces, leading to high-energy impact and shear between the grinding balls and the sample material.
Key Advantage: This mechanism provides significantly higher energy density than conventional ball mills, enabling nanoscale grinding, mechanical alloying, and perfect homogenization.
Technical Specifications (Typical Range)
| Parameter | Typical Specification Range |
|---|---|
| Grinding Stations | 2 or 4 jars |
| Jar Volume | 50 ml to 100 ml per jar |
| Jar Material | Stainless Steel, Agate, Alumina, Zirconia, Nylon, PTFE, Tungsten Carbide |
| Max. Feed Size | < 10 mm |
| Final Fineness | < 1 µm (can reach nano-scale) |
| Speed Control | 100 - 850 rpm (planetary disc speed), digitally adjustable |
| Speed Ratio | Fixed (e.g., 1:-2) or variable |
| Control Mode | Digital timer, programmable (cycle, direction, pause), speed profile |
| Power Supply | 110V/220V, 50/60 Hz |
| Applications | Size Reduction, Mechanical Alloying, Mixing & Homogenizing, Colloidal Milling, Cell Disruption |
Primary Applications & Industries:
| Industry | Primary Use |
|---|---|
| Materials Science | Synthesis of nanomaterials (graphene, QDs), composites, advanced ceramics. |
| Battery Research | Preparation and homogenization of electrode materials (Li-ion, solid-state). |
| Pharmaceuticals | Drug micronization, API formulation, enhancing bioavailability. |
| Geology/Mining | Sample preparation for XRF, XRD, ICP-MS analysis. |
| Chemicals | Catalyst preparation, pigment dispersion, polymer research. |
| Biology | Cell lysis for DNA/RNA/protein extraction (with cryogenic accessories). |
Key Considerations Before Purchase:
Define Your Need: Required fineness, sample volume, and contamination tolerance dictate jar material and mill power.
Budget vs. Features: Balance essential performance with budget. Chinese brands often provide the best value for core functionality.
Support & Warranty: Ensure the supplier offers clear technical support, manuals, and a reliable warranty (typically 1-2 years).
Request a Demo/Test: The best way to verify performance is to send a sample for a test grind.
Conclusion: The price of a planetary ball mill is an investment in research capability. By clearly understanding your technical requirements and the factors that influence cost, you can select a model that delivers optimal performance and value for your specific laboratory needs.
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