Description
ATOMFAIR SBM-2L 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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The grinding chamber must be connected to a cooling water supply when processing temperature-sensitive materials. Feed material particle size must not exceed 5 mm and total load must not exceed 0.7 L.
- Material Compatibility: Select grinding jar and ball materials that are chemically compatible with the target material to avoid cross-contamination.
- Load Limits: The maximum loading capacity is 0.7 L and feed particle size must be ≤5 mm.
- Cooling Requirement: Connect the jacketed cooling system to a water supply to maintain controlled temperature during extended grinding operations.
- Media Fill Level: Fill the grinding jar with media balls to approximately 40% of its total volume for optimal grinding efficiency.
- Speed Control: Operate the mill within the 50–1400 rpm speed range using the frequency speed adjuster for process optimization.
Ensure the cooling water supply is connected and select compatible jar and ball materials before loading. Set the speed within the specified range and monitor grinding time to achieve the desired particle size.
Required Equipment: Grinding Jar, Grinding Balls, Cooling Water Supply, Frequency Speed Adjuster
- Connect Cooling Water
Connect the jacketed grinding chamber to an appropriate cooling water supply to enable temperature-controlled grinding. - Select Grinding Media
Select grinding jar and ball materials compatible with the target material to prevent contamination. - Load Grinding Balls
Load grinding balls into the jar to approximately 40% of its total capacity. - Add Feed Material
Add feed material with particle size ≤5 mm up to a total load of 0.7 L in the jar. - Set Rotation Speed
Set the stirring speed between 50 and 1400 rpm using the frequency speed controller. - Start Grinding
Start the mill and allow grinding to proceed, adjusting residence time to achieve output particle size ≤1 μm. - Unload and Clean
After completion, activate the automatic shaft lifting and tilt the chamber for safe unloading and cleaning.
How does the SBM-2L's high power density design affect energy consumption compared to conventional ball mills?
The stirred mill design achieves significantly higher power density than conventional ball mills, delivering superior energy utilization for consistent ultrafine grinding to ≤1 μm from feed of ≤5 mm. The 0.37 kW motor with frequency speed control (50–1400 rpm) enables process optimization, while the jacketed cooling system dissipates heat to prevent thermal degradation during extended operation.
Which jar material should be selected for trace-metal-free grinding of ceramic powders on the SBM-2L?
For trace-metal-free processing, the Agate (natural SiO₂) jar described for zero-metal analysis or the high-purity Al₂O₃ jar (95% Al₂O₃) is recommended. The SBM-2L also offers YSZ, WC-Co, SS, PU, ceramic, and nylon jar options; all must be selected with compatible grinding balls to avoid cross-contamination as stated in the product notice.
What cooling infrastructure is required to operate the SBM-2L's jacketed grinding chamber?
A dedicated cooling water supply must be connected to the double-walled jacketed chamber for temperature-controlled grinding. The product notice specifies connecting to an 'appropriate cooling water supply' to prevent thermal degradation, but does not list precise flow or pressure values; detailed requirements are provided in the user manual. The automatic stirring shaft lift and free-tilting chamber facilitate safe handling during setup and cleaning.
The ATOMFAIR SBM-2L stirred ball mill delivers ultrafine grinding ≤1 μm via high power density design with jacketed cooling, but requires separate purchase of grinding jars and balls and a cooling water supply for operation.
Positive
- High energy utilization ultrafine grinding: Achieves ≤1 μm output from ≤5 mm feed with significantly higher power density than conventional ball mills, enabling efficient ultrafine grinding.
- Jacketed cooling for temperature control: Double-walled cooling jacket allows precise heat dissipation during extended runs, preventing thermal degradation of temperature-sensitive materials.
Trade-offs
- Grinding jars and balls ordered separately: Jars and grinding media are not included; buyers must select compatible materials from nine jar and seven ball options to avoid cross-contamination.
- Cooling water supply required: The jacketed cooling system must be connected to an appropriate cooling water source, adding infrastructure dependency for temperature-controlled operation.
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).
