ATOMFAIR SBM-1L 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 stirred ball mill requires connection to a cooling water supply to prevent thermal degradation during extended operation. Grinding jar and ball materials must be selected to avoid cross-contamination with the target material.
- Cooling Requirement: Connect the jacketed cooling system to a cooling water supply before starting the mill to prevent thermal damage.
- Media Compatibility: Select grinding jar and ball materials that are chemically inert toward the sample to avoid contamination.
- Feed Size Limit: Pre-crush or sieve feed material to ensure particle size does not exceed the mill's maximum feed specification.
- Load Capacity: Fill the grinding jar with material and media to no more than the recommended load volume to maintain proper grinding action.
- Speed Adjustment: Set the rotational speed using the frequency control to match the required grinding intensity without exceeding mechanical limits.
This procedure covers the safe initialization and operation of the laboratory stirred ball mill for ultrafine grinding. Follow each step in sequence to ensure proper loading, cooling, and grinding control.
Required Equipment: Grinding jar, Grinding balls, Cooling water supply, Frequency speed controller
- Install the grinding jar
Install the appropriate grinding jar into the mill chamber and secure it using the free-tilting mechanism. - Load media and sample
Add grinding balls to fill approximately 40% of the jar volume, then add the sample material up to the maximum load capacity. - Seal and engage the stirring shaft
Close the grinding chamber lid and engage the automatic lifting shaft to lower the stirring assembly into the jar. - Connect cooling water
Connect the jacketed cooling system to a circulating water supply and verify coolant flow. - Set grinding parameters
Set the desired rotational speed and grinding time on the frequency speed controller. - Start the grinding cycle
Initiate the grinding cycle and monitor the process for any abnormal vibrations or temperature rise. - Stop and unload
After completion, stop the mill, lift the stirring shaft, and tilt the chamber to discharge the ground product.
How does the SBM-1L stirred ball mill achieve higher grinding efficiency than conventional ball mills?
The SBM-1L achieves significantly higher grinding efficiency due to its high power density design, driven by a 0.37 kW motor with frequency speed control from 50–1400 rpm. This enables ultrafine grinding to ≤1 μm from feed material up to 5 mm, with higher energy utilization than conventional ball mills.
What grinding jar and ball material options are available for the SBM-1L to avoid cross-contamination?
The SBM-1L offers nine grinding jar materials (WC-Co, Al₂O₃, Agate, YSZ, SS, PU, Ceramic, Nylon) and seven grinding ball materials (WC-Co, Al₂O₃, Agate, YSZ, SS, IC-PU), all ordered separately. Users must select materials compatible with their target material to avoid cross-contamination, as stated in the product documentation.
What cooling infrastructure is required for the SBM-1L's jacketed grinding chamber?
The SBM-1L features a jacketed cooling system that requires connection to an appropriate cooling water supply for precise temperature control during extended grinding operations. This prevents thermal degradation of temperature-sensitive materials and ensures consistent product quality.
The ATOMFAIR SBM-1L is a 1 L laboratory stirred ball mill with a 0.37 kW motor and frequency speed control (50–1400 rpm), capable of reducing feed material up to 5 mm to ultrafine particles ≤1 μm. Its jacketed grinding chamber allows precise temperature control, while automatic lifting and free tilting enhance operational convenience. Grinding jars and media must be sourced separately, and the effective working volume is limited to 0.35 L.
Positive
- High energy utilization with ultrafine output: The stirred mill design achieves higher power density than conventional ball mills, enabling consistent ultrafine grinding to ≤1 μm from ≤5 mm feed material with frequency speed control for process optimization.
- Jacketed cooling for temperature control: The double-walled cooling jacket dissipates heat during extended grinding, preventing thermal degradation of temperature-sensitive materials and ensuring consistent product quality.
Trade-offs
- Separate jar and media purchase required: Grinding jars and balls are ordered separately, increasing total cost and requiring careful material compatibility selection to avoid cross-contamination with the target sample.
- Limited effective working volume: The maximum loading capacity is only 0.35 L, which is 35% of the total 1 L jar volume, constraining batch size for each grinding run.
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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
