Description
PBM-200 PLANETARY BALL MILL 200L 22KW SOIL GRINDER HEAVY METAL ANALYSISLABORATORY 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-200 must be operated on a level surface with adequate floor support for its 2725 kg mass. The jar sealing system requires graduated adjustment to maintain containment during high-energy planetary motion.
- Electrical Load: The unit draws 22 kW at 220 V AC; the electrical circuit must be rated for continuous high-load operation.
- Floor Stability: The 2725 kg net weight combined with dynamic vibration requires a reinforced concrete floor or equivalent structural support.
- Jar Seal Adjustment: The sealing pressure of each jar holder must be adjusted via the graduated scale to prevent sample ejection during high-g acceleration.
- Continuous Operation Limit: The automatic timer limits full-load continuous operation to 48 hours; extended run time only under electronic monitoring.
- Speed Limits: Never set the revolution speed above 335 r/min or the rotation speed above 670 r/min to avoid mechanical failure.
This procedure describes the initial installation and safe startup of the PBM-200 planetary ball mill. Users must provide their own grinding jars and media as these are not included with the main unit.
Required Equipment: 50 L grinding jars (4 pcs)
- Position the mill
Position the PBM-200 on a level, reinforced floor surface that can support its 2725 kg weight. - Connect power
Connect the unit to a dedicated 220 V AC power outlet with proper grounding for the 22 kW motor. - Install grinding jars
Install four 50 L grinding jars onto the jar holders and adjust the sealing pressure using the graduated scale. - Fill jars with media and sample
Fill each jar to 40% of its capacity with grinding balls and add the soil sample with a maximum feed size of 10 mm. - Set rotation speeds
Set the revolution speed to between 35 and 335 r/min and the rotation speed to between 70 and 670 r/min using the variable frequency controller. - Activate timer
Activate the continuous operation timer to a maximum of 48 hours and enable automatic forward-reverse commutation if desired. - Monitor operation
Monitor the power display and electronic monitoring device throughout operation, as the unit will automatically stop when the set time elapses.
How does the choice of grinding jar material (e.g., agate vs. YSZ) affect trace metal contamination when using the PBM-200 for soil heavy metal analysis?
The jar material directly impacts the risk of cross-contamination. Agate (natural SiO₂) is recommended for zero metal analysis, ideal for heavy metal soil samples. YSZ (zirconia) offers excellent wear resistance but may introduce zirconium traces. The source explicitly advises selecting jar and ball materials compatible with the target material to avoid cross-contamination. For soil heavy metal analysis, agate or Al₂O₃ jars are commonly preferred.
What are the feed particle size requirements for grinding non-soil materials in the PBM-200?
For soil samples, the maximum feed size is ≤10 mm, while for other materials it must be ≤3 mm. The source states 'Feed Particle Size: ≤10 mm for soil samples, ≤3 mm for other materials.' Additionally, the PBM-200 supports dry, wet, and vacuum grinding modes, but jar material must be chosen to suit the sample chemistry.
What are the physical and electrical installation requirements for the PBM-200 in a laboratory setting?
The PBM-200 requires a 220V AC power supply, a floor area of at least 2670×1600 mm, and a ceiling height of at least 2804 mm. The unit weighs 2725 kg, so floor reinforcement may be necessary. The source provides overall dimensions (2670×1600×2804 mm) and net weight (2725 kg). Installation guidance and operational training are available upon request.
The PBM-200 planetary ball mill is a 22 kW, 200 L capacity soil grinder designed for heavy metal analysis, delivering ultrafine output down to 0.1 μm from ≤10 mm feed, with integrated electric screening and support for dry, wet, and vacuum grinding modes.
Positive
- Ultrafine grinding to 0.1 μm: Achieves discharge particle sizes as fine as 0.1 μm from soil feed ≤10 mm, enabling thorough sample homogenization for heavy metal analysis.
- 48-hour continuous full-load operation: Industrial-grade 22 kW motor with variable frequency controller supports uninterrupted 48-hour grinding at full load, with automatic forward-reverse commutation for consistent processing.
Trade-offs
- Grinding jars and balls ordered separately: The main unit does not include grinding jars or balls; these must be purchased separately, requiring additional procurement and compatibility planning for the target material.
- Large footprint and high weight: The PBM-200 measures 2670×1600×2804 mm and weighs 2725 kg, necessitating dedicated floor space and structural support for 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).
