Description
ATOMFAIR SBM-15L 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 mill must be operated within the rated speed range of 60–380 rpm and a maximum loading capacity of 5.25 L to prevent mechanical overload. The jacketed cooling system requires a continuous water supply to maintain safe operating temperatures during extended grinding.
- Load Limit: Do not exceed the maximum loading capacity of 5.25 L to avoid motor overload and mechanical damage.
- Cooling Requirement: Ensure the cooling jacket is connected to a suitable water supply before operation to prevent thermal runaway.
- Media Compatibility: Select grinding jar and ball materials that are chemically compatible with the sample to avoid contamination or hazardous reactions.
- Feed Size Constraint: Feed material must not exceed 10 mm to prevent jamming or damage to the grinding mechanism.
- Speed Adjustment: Use the frequency speed control to adjust rpm gradually, avoiding sudden speed changes that may destabilize the system.
Inspect the mill and verify cooling water supply before each use. Load the grinding media and jar according to the specified capacity, then start the mill and monitor for abnormal vibrations.
Required Equipment: Grinding jar (ordered separately), Grinding media (ordered separately), Cooling water supply
- Inspect the mill
Inspect the grinding chamber, stirring shaft, and tilting mechanism for cleanliness and any signs of wear before operation. - Verify cooling supply
Verify that the cooling water supply is connected and flowing through the jacketed chamber to prevent overheating. - Load grinding media
Load the grinding jar with media up to 40% of the jar's capacity, then secure the jar onto the tilting chamber. - Set the speed
Set the desired rpm using the frequency speed control, ensuring the speed is within the 60–380 rpm range. - Start the mill
Start the mill and monitor the operation for unusual vibrations or noise, adjusting speed if necessary. - Unload after grinding
Stop the mill, then use the automatic lifting and free tilting features to safely unload the grinding jar.
Why is the maximum loading capacity of the ATOMFAIR SBM-15L only 5.25 L despite a 15 L total chamber volume, and how does this affect grinding efficiency?
The 5.25 L maximum loading (35% of total volume) is a deliberate design trade-off to ensure sufficient free space for media motion and optimal power density transfer in the stirred mill configuration. The SBM-15L's high power density design, driven by a 2.2 kW motor with 60–380 rpm speed control, achieves significantly higher grinding efficiency than conventional ball mills, enabling ultrafine output ≤1 μm from feed ≤10 mm. Overfilling would reduce media agitation intensity and compromise the submicron particle size target.
What material compatibility constraints must be considered when selecting grinding jar and ball sets for the SBM-15L to prevent cross-contamination in high-purity materials processing?
The SBM-15L supports nine jar materials (WC-Co, Al₂O₃, Agate, YSZ, SS, PU, Ceramic, Nylon) and seven ball materials (WC-Co, Al₂O₃, Agate, YSZ, SS, IC-PU), but jar and ball materials must be chemically compatible with the target sample to avoid cross-contamination. For example, Agate (natural SiO₂) jars and balls are specified for zero-metal analysis applications, while WC-Co options are suited for wear-resistant processing of hard ceramics. The important notice emphasizes selecting materials compatible with your target material and warns that grinding jars and balls must be ordered separately.
What electrical and cooling water infrastructure is required to operate the automatic lifting and jacketed cooling system of the SBM-15L stirred ball mill?
The SBM-15L requires a 2.2 kW electrical supply with frequency speed control for the main drive, and the jacketed cooling system must be connected to an appropriate cooling water supply to maintain precise temperature control during extended grinding. The stirring shaft features automatic lifting and the chamber supports free tilting for convenient loading and cleaning, but these mechanisms do not require external utilities beyond the main power connection. For installation details, including required cooling water flow rate and electrical specifications, consult the user manual prior to first use.
The ATOMFAIR SBM-15L is a 2.2 kW laboratory stirred ball mill with 15 L total volume and 5.25 L working capacity, delivering ultrafine grinding to ≤1 μm from feed up to 10 mm, with jacketed cooling and automatic shaft lifting for temperature-sensitive materials processing.
Positive
- High power density ultrafine grinding: The stirred mill design achieves significantly higher power density than conventional ball mills, enabling consistent ultrafine grinding to ≤1 μm from feed material up to 10 mm with superior energy efficiency.
- Jacketed cooling for thermal control: The double-walled cooling jacket allows precise temperature regulation during extended grinding, preventing thermal degradation of heat-sensitive materials and maintaining product quality.
Trade-offs
- Grinding jars and media sold separately: Grinding jars and balls must be ordered separately, requiring additional procurement planning and material compatibility selection before operation.
- Requires external cooling water supply: The jacketed cooling system must be connected to an appropriate cooling water source for temperature-controlled grinding, adding infrastructure dependency.
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).
