Description
PBM-0.4A 0.4L PLANETARY BALL MILL 250W 4 JARS SEMI-CIRCULARLABORATORY 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 PBM-0.4A planetary ball mill requires careful material compatibility and sealing pressure management to prevent cross-contamination and ensure safe operation. Continuous operation up to 48 hours demands monitoring of motor parameters and adherence to electrical safety standards.
- Material Compatibility: Select grinding jar and ball materials that are compatible with your target material to avoid cross-contamination during milling.
- Sealing Pressure Adjustment: Adjust the sealing pressure of the grinding jars using the graduated scale to maintain proper containment under high-energy impact.
- Electrical Safety: Verify that the electrical supply (220V AC) matches the variable frequency controller rating before connecting the mill.
- Continuous Operation Monitoring: Monitor the motor temperature and forward-reverse commutation cycle during extended runs to prevent overheating.
- Pre-Operation Documentation: Consult the user manual for detailed installation, operation, and maintenance procedures prior to first use.
This procedure describes the setup and operation of the PBM-0.4A planetary ball mill for soil sample grinding. Follow these steps to achieve sub-micron particle sizes while ensuring safety and preventing cross-contamination.
Required Equipment: PBM-0.4A Planetary Ball Mill Main Unit, Electric Screener with Sieve Set
- Inspect and Verify Materials
Inspect the grinding jars and balls for damage and verify material compatibility with the soil sample to avoid contamination. - Load Jar with Sample and Media
Load the soil sample and grinding balls into the jar, filling to approximately 40% of the jar capacity. - Adjust Sealing Pressure
Adjust the sealing pressure of each jar using the graduated scale to ensure a secure seal during operation. - Mount Jars on Mill
Mount the prepared jars onto the semi-circular jar holder of the planetary ball mill. - Configure Controller Parameters
Set the rotation speed, forward-reverse commutation cycle, and operation timer on the variable frequency controller. - Start Milling Operation
Commence the milling operation and monitor the power display and continuous operation timer throughout the run. - Screen Ground Material
Transfer the ground material to the electric screener and perform particle size analysis using the 20–200 mesh sieve set.
What is the maximum continuous operating time and achievable particle size when grinding soil samples in the PBM-0.4A planetary ball mill?
The PBM-0.4A supports up to 48 hours of continuous operation at full load and can reduce soil samples from ≤10 mm feed to as fine as 0.1 μm output particle size.
Which grinding jar materials are recommended for heavy metal analysis in soil to prevent contamination?
For heavy metal analysis in soil, agate (natural SiO₂) or high-purity Al₂O₃ jars are recommended to avoid metal cross-contamination. The PBM-0.4A accepts four 100 ml jars made from WC-Co, Al₂O₃, Agate, YSZ, SS, PU, Ceramic, or Nylon, all ordered separately.
What are the power and space requirements for installing the PBM-0.4A planetary ball mill with its integrated electric screener?
The system requires a 220V AC power supply and occupies a footprint of 530×300×360 mm with a net weight of 34 kg for the main unit. The included electric screener adds seven layers of 200 mm diameter sieves and operates at a vibration frequency of 1400 rpm.
The PBM-0.4A planetary ball mill is optimized for soil heavy metal analysis, offering 0.1 μm particle refinement, 48-hour continuous operation, and an integrated electric screener. Users must separately source grinding jars and balls, and feed size is limited to ≤10 mm for soil.
Positive
- Ultrafine grinding down to 0.1 μm: Achieves sub-micron particle sizes (0.1 μm) from soil feed ≤10 mm, enabling thorough homogenization for heavy metal analysis.
- 48-hour continuous operation with auto reversing: Industrial-grade motor and variable frequency controller support uninterrupted 48-hour full-load operation with automatic forward-reverse commutation, maximizing throughput for batch processing.
Trade-offs
- Grinding jars and balls sold separately: The mill does not include grinding jars or balls; buyers must procure compatible 100 ml jars and media from available materials (WC-Co, Al₂O₃, agate, YSZ, etc.) to avoid cross-contamination.
- Feed size limitation for non-soil materials: Maximum feed particle size is ≤10 mm for soil samples but only ≤3 mm for other materials, restricting direct processing of larger particles without pre-crushing.
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).
