Description
ATOMFAIR SBM-30L 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 SBM-30L stirred ball mill requires connection to a cooling water supply for temperature-controlled grinding and selection of jar and ball materials compatible with the target material to avoid cross-contamination. Electrical safety precautions are necessary due to the 3 kW motor, and mechanical hazards from the automatic lifting stirring shaft and tilting chamber must be managed during loading and cleaning.
- Electrical Safety: The 3 kW motor with frequency speed control requires proper electrical grounding and protection against overload.
- Mechanical Safety: The automatic lifting stirring shaft and free-tilting grinding chamber present pinch and crush hazards during operation and maintenance.
- Cooling System Requirements: The jacketed cooling system must be connected to an appropriate cooling water supply to prevent thermal degradation of temperature-sensitive materials.
- Material Compatibility: Grinding jar and ball materials must be selected to avoid cross-contamination with the target material being processed.
- Operational Limits: Maximum loading capacity is 10.5 L with feed material size not exceeding 20 mm to ensure safe and efficient grinding.
This procedure covers the safe initialization and operation of the SBM-30L laboratory stirred ball mill for ultrafine grinding. Follow these steps to ensure proper setup, material loading, and temperature-controlled processing.
Required Equipment: Cooling water supply, Grinding jar and media, Safety gloves, User manual
- Inspect Equipment
Inspect the grinding chamber, stirring shaft, and tilting mechanism for any damage or wear before operation. - Connect Cooling System
Connect the jacketed cooling system to an appropriate cooling water supply to enable temperature control during grinding. - Select Compatible Media
Select grinding jar and ball materials that are chemically compatible with your target material to avoid cross-contamination. - Load Material and Media
Load the grinding jar with material and media up to a maximum of 10.5 L, ensuring feed particle size does not exceed 20 mm. - Set Speed Parameters
Set the desired rotational speed using the frequency speed adjuster within the operating range of 60–310 rpm. - Activate Stirring Shaft
Activate the automatic lifting mechanism to lower the stirring shaft into the grinding chamber before starting rotation. - Monitor Process
Monitor the grinding temperature and adjust cooling water flow as needed to maintain consistent product quality.
What is the trade-off between using alumina (Al₂O₃) versus yttria-stabilized zirconia (YSZ) grinding media for achieving submicron particle size in the SBM-30L stirred ball mill?
Both Al₂O₃ and YSZ media can achieve the specified ≤1 μm output in the SBM-30L, but the trade-off involves contamination control and wear resistance. Al₂O₃ media (95% purity) offers lower cost and is suitable for non-metallic mineral processing, while YSZ media provides higher density and fracture toughness for harder materials like zirconia or electronic ceramics. The source confirms both materials are available as separate jar and ball options, allowing selection based on target material compatibility and contamination sensitivity.
Can the SBM-30L stirred ball mill be used for continuous grinding of temperature-sensitive pharmaceutical powders without thermal degradation?
Yes, the SBM-30L features a jacketed grinding chamber for precise temperature control, enabling heat dissipation during extended runs to prevent thermal degradation of temperature-sensitive materials such as pharmaceutical fine powders. The source explicitly lists pharmaceuticals as an application scope and notes that the cooling jacket must be connected to an appropriate cooling water supply. This makes it suitable for continuous or batch processing of heat-sensitive compounds.
What infrastructure requirements are needed to install and operate the SBM-30L stirred ball mill in a laboratory?
The SBM-30L requires a 3 kW electrical supply with frequency speed control (60–310 rpm), a dedicated cooling water line for the jacketed chamber, and sufficient floor space to accommodate the free-tilting grinding chamber and automatic lifting stirring shaft. The source specifies a maximum loading capacity of 10.5 L and a total volume of 30 L, so the unit itself is compact but needs clearance for tilting and shaft movement. No additional compressed air or specialized ventilation is mandated.
The ATOMFAIR SBM-30L stirred ball mill delivers high-energy ultrafine grinding to submicron sizes with a 30 L chamber and jacketed cooling, but requires separate selection of grinding jar and media and a cooling water supply.
Positive
- High power density for ultrafine grinding: The stirred mill design achieves significantly higher power density than conventional ball mills, enabling consistent ultrafine grinding to particle sizes ≤1 μm from feed material up to 20 mm.
- Jacketed cooling for temperature control: The double-walled cooling jacket provides precise temperature regulation during extended grinding, preventing thermal degradation of temperature-sensitive materials and ensuring product consistency.
Trade-offs
- Separate jar and media purchase required: Grinding jars (30 L) and grinding balls (40% of jar capacity) are not included with the main unit; these must be ordered separately based on material compatibility and contamination requirements.
- Requires external cooling water supply: The jacketed cooling system must be connected to an appropriate cooling water supply for temperature-controlled grinding, adding an infrastructure dependency to the installation.
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).
