Description
ATOMFAIR SBM-20L LABORATORY STIRRED BALL MILL ULTRASFINE GRINDINGRESEARCH GRADE EQUIPMENT
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This mill requires grounding and overload protection to prevent electrical hazards. Grinding media and cylinder material must be compatible with processed materials to avoid contamination or chemical reaction.
- Electrical Safety: Ensure proper grounding and use a residual current device due to the motor power rating of 2.2 kW.
- Material Compatibility: Select grinding cylinder and stirrer materials that are chemically compatible with the sample to prevent corrosion or contamination.
- Thermal Management: Activate the cooling jacket to maintain temperature below the safe operating limit during prolonged milling.
- Mechanical Guarding: Operate only with the grinding cylinder securely locked and avoid exposure to rotating parts during operation.
- Overload Prevention: Do not exceed the maximum loading capacity of 7 liters to prevent motor overload and mechanical stress.
Follow these steps to initialize and safely operate the stirred mill. Ensure all safety checks are completed before powering on.
Required Equipment: Grinding media (e.g., zirconia beads), Stirring cylinder (selected material), Cooling circulation unit
- Inspect Components
Inspect all mill components and grinding media for wear, cracks, or damage before each use. - Select Materials
Choose the grinding cylinder and stirrer material based on chemical compatibility and abrasion resistance for the sample. - Load Mill
Load grinding media and sample material into the cylinder without exceeding the rated loading capacity of 7 liters. - Set Parameters and Start
Set the desired speed and milling time on the control panel, activate the cooling circulation, and start the mill.
How does grinding media size affect the achievable particle size in the JM-20L stirred mill?
Larger grinding media produce coarser particle sizes, while smaller media yield finer powders. The working principle involves collision, extrusion, friction, and shearing forces generated by irregular motion of the media, and a proper ratio of media sizes combined with speed adjustment optimizes grinding performance. Fineness can be further controlled by adjusting the residence time of materials in the cylinder.
What grinding cylinder material options are available for the JM-20L to prevent contamination when milling different materials?
The JM-20L offers optional grinding cylinders and stirring components made of stainless steel, corundum ceramic, polyurethane, zirconia, agate, and PTFE. These wear-resistant materials allow researchers to match the mill's contact surfaces to the material being processed, minimizing cross-contamination and ensuring chemical compatibility for diverse applications like ceramics, coatings, and pharmaceuticals.
Does the JM-20L stirred mill include a cooling system for temperature-sensitive grinding processes?
Yes, the grinding cylinder is designed with a jacket that allows precise control of the grinding temperature. The mill also supports optional circulation units and temperature adjustment as customizable auxiliary features, making it suitable for heat-sensitive materials that require stable thermal conditions during fine grinding.
The JM-20L Lab Stirred Mill delivers high grinding efficiency and fine particle size control down to ≤1 μm, with a jacketed grinding cylinder for precise temperature management. Its 2.2 kW motor and 50–320 rpm speed range make it suitable for batch or continuous processing of advanced materials, though optimal performance requires careful selection of grinding media size and ratio.
Positive
- High grinding efficiency and fine particle control: Achieves discharge particle sizes ≤1 μm with high energy utilization, enabling precise fineness adjustment via residence time regulation.
- Customizable wear-resistant material options: Grinding cylinder and stirring components can be selected from stainless steel, corundum, zirconia, polyurethane, and other materials to match material compatibility requirements.
Trade-offs
- Requires optimized grinding media selection: Grinding performance depends on proper size, shape, and ratio of media; suboptimal choice may yield coarser particles or reduced efficiency.
- Jacket cooling requires external infrastructure: The grinding cylinder jacket for temperature control necessitates a connected cooling or heating system, adding to laboratory setup complexity.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
