Planetary Ball Mills
High Energy Planetary Ball Mill Ultra Fine Powder Grinding and Mixing Laboratory Pulverizer
Item Number: PP-BM28
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Product Overview
This high-energy planetary ball mill represents an advanced sample preparation solution engineered for rapid size reduction, mechanical alloying, fine grinding, and intense powder mixing. By utilizing planetary motion principles where grinding jars rotate on their own axes while simultaneously orbiting a central main wheel in an opposing direction, the equipment generates massive kinetic energy. Superimposed centrifugal acceleration, impact forces, and intense friction work in tandem to pulverize coarse feed materials into ultrafine powders, achieving particle size distributions as small as sub-micron and nanometer scales.
Designed to meet the rigorous standards of modern material science research and high-precision industrial testing, this laboratory planetary mill processes a diverse array of sample types. It is optimized for fine, medium-to-low hardness, and brittle materials, operating effectively under both dry and wet grinding protocols. Target sectors include energy storage R&D, advanced structural ceramics, electronic components, powder metallurgy, magnetic material synthesis, and chemical mechanochemistry, where exact particle geometry and uniform phase distribution are mandatory.
Built with heavy-duty structural components and enclosed in an IP65 rated protective cabinet, this unit provides exceptional operational stability and long-term mechanical reliability under continuous high-speed runs. Featuring an efficient 750W drive assembly compliant with European transmission standards, an intelligent digital control interface, power-off memory retention, and integrated thermal dissipation mechanisms, the system ensures reproducible batch performance and minimal maintenance downtime across demanding laboratory workflows.
Key Features
- High-Kinetic Planetary Kinematics: Superimposed rotational dynamics and reverse centrifugal acceleration generate high impact forces and shearing friction, rapidly reducing feed materials under 10 mm down to a 0.1–20 µm final discharge range.
- Quad-Station Processing Capacity: Accommodates four independent 1000 ml grinding jars simultaneously (4000 ml total batch capacity), allowing researchers to run multiple identical samples or test distinct grinding media ratios in a single operation.
- Extensive Media and Jar Selection: Compatible with a wide selection of wear-resistant jar and media materials—including Tungsten Carbide, Zirconia, Agate, Stainless Steel, and MC Nylon—to eliminate cross-contamination and match specific hardness or purity standards.
- Dual Wet and Dry Milling Capabilities: Engineered to handle both dry pulverization of low-viscosity powders and wet slurry grinding in liquid media, providing versatile processing flexibility for mechanochemical reactions and dispersion tasks.
- Precision Electronic Drive Control: Powered by a 750W high-torque motor utilizing European standard power transmission to deliver smooth, vibration-damped rotation up to 800 r/min with high speed fidelity.
- Multi-Mode Programmable Logic: Features flexible programming capabilities supporting continuous grinding runs, timed intermittent operation, power-off state memory, and intuitive speed ramping to optimize kinetic energy transfer for complex materials.
- Integrated Safety and Hazard Interlocks: Built with comprehensive safety protocols including an emergency stop switch, overload protection circuits, and automatic interlocks that prevent hazardous operation when access covers are compromised.
- Optimized Thermal Management and Visibility: Features dedicated forced-air heat dissipation channels to prevent temperature buildup during high-speed operation, complemented by internal LED workspace illumination for clear sample inspection.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Battery Material Micronization | High-energy milling of carbon black, anode active materials, and cathode precursors down to sub-micron dimensions. | Overcomes strong intermolecular forces, significantly expanding specific surface area and elevating electrochemical reactivity. |
| Magnetic Material Refinement | Pulverization of ferromagnetic oxides and alloy powders down to single-domain grain dimensions under controlled speed. | Introduces beneficial lattice strain, elevates particle coercivity, and improves high-frequency electromagnetic absorption properties. |
| Mechanochemical & Mechanical Alloying | Synthesis of non-equilibrium phase alloys and mechanochemical reactions through high-impact solid-state kinetic collisions. | Achieves homogeneous elemental dispersion and enables room-temperature solid-state reactions without thermal melting. |
| Advanced Ceramics Powder Prep | Ultrafine grinding of zirconia, alumina, and silicon nitride powders into narrow particle size distributions (0.1–20 µm). | Promotes uniform particle packing, reduces internal voids, and increases green body density for enhanced post-sintering strength. |
| Electronic Ceramic Substrates | Contamination-free micro-milling of dielectric powders, titanates, and conductive pastes using agate or zirconia setups. | Eliminates metallic impurity contamination, preserving precise electrical conductivity and dielectric constant properties. |
| Pharmaceutical & Chemical Synthesis | Rapid dry and wet pulverization of fine, brittle, low-viscosity chemical compounds into micro-fine active powders. | Delivers repeatable batch-to-batch particle uniformity with low thermal accumulation, protecting dynamic active ingredients. |
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Product Identifier | PP-BM28 |
| Processing Principle | Impact Force | Friction Force |
| Applicable Sample Features | Fine, Medium-Low Hardness, Brittle, Dry or Low-Viscosity Materials |
| Processing Types | Crushing | Grinding | Mixing |
| Maximum Feed Size | < 10 mm |
| Discharge Particle Size Range | 0.1 – 20 µm |
| Maximum Processing Volume | 4000 ml |
| Number of Grinding Jars | 4 Jars |
| Single Jar Volume | 1000 ml |
| Maximum Jar Rotational Speed | 800 r/min |
| Transmission Mode | European Standard (欧标) |
| Motion Pattern | Planetary Motion |
| Operational Modes | Continuous Operation | Intermittent Operation |
| Control & Protection Functions | Continuous & Intermittent Running, Emergency Stop, Timer, Power-Off Memory, Overload Protection, Dangerous Operation Interlock |
| Auxiliary Features | Integrated LED Workspace Lighting, Forced Heat Dissipation System |
| Grinding Jar Material Options | Tungsten Carbide, Zirconia, Agate, Stainless Steel, MC Nylon, etc. |
| Grinding Media Material Options | Tungsten Carbide, Zirconia, Agate, Stainless Steel, etc. |
| Grinding Methods | Dry Grinding | Wet Grinding |
| Electrical Specifications | 100–120V / 200–240V AC, 50–60 Hz, Power Consumption 750W |
| Power Interface Types | National Standard (China), European Standard, American Standard, British Standard, etc. |
| Enclosure Protection Class | IP65 |
| Compliance Standards | CE Certified |
| Overall Dimensions (L × W × H) | 720 × 500 × 500 mm |
| Net Weight | 106 kg |
Why Choose This Product
- Industrial Heavy-Duty Engineering: Fabricated with an IP65 rated ingress-protected structural housing and high-grade drive components that maintain balance, low vibration, and mechanical alignment under maximal dynamic loads.
- Superior Size Reduction Kinetics: Reaches rotational speeds up to 800 r/min with smooth power transmission, allowing rapid transformation of 10 mm feed down to ultrafine 0.1 µm particles in dramatically shorter processing cycles.
- Zero-Contamination Configuration Options: Offers full material matching between grinding jars and media (Tungsten Carbide, Zirconia, Agate, Stainless Steel, MC Nylon) to guarantee absolute purity for demanding analytics.
- Built-In Safety and Process Repeatability: Features programmable operational profiles, intelligent power-off state restoration, hardware emergency interlocks, and thermal management for complete peace of mind during extended operation.
- Full International Compliance: CE certified with versatile global electrical compatibility (100-240V) and interchangeable power connection standards to plug directly into any analytical environment worldwide.
Contact our technical application team today to request a tailored quote, discuss sample testing compatibility, or select the ideal grinding jar material setup for your laboratory requirements.
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