PBM-60 ULTRA-LARGE PLANETARY BALL MILL 7.5KW SOIL GRINDER 4-JARLABORATORY 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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How does the PBM-60's 1:1.5 transmission ratio and 0–260 rpm jar speed range enable sub-micron grinding of soil samples for heavy metal analysis?
The PBM-60 achieves output particle sizes as fine as 0.1 μm from soil feed ≤10 mm by combining a 7.5 kW motor with a 1:1.5 transmission ratio that drives jars at 0–260 rpm. This planetary action, with a revolution diameter of Φ490 mm, generates high-energy impact and friction necessary for ultrafine grinding. The adjustable sealing pressure on the jars further optimizes grinding conditions for consistent sub-micron results.
Which grinding jar materials are most suitable for heavy metal analysis in soil to minimize contamination when using the PBM-60?
For heavy metal analysis, low-contamination jar materials such as agate (natural SiO₂) and high-purity Al₂O₃ (95% alumina) are commonly recommended to avoid introducing foreign elements. The PBM-60 supports multiple jar materials including WC-Co, YSZ, stainless steel, and others, but the user must select materials compatible with the target analytes to prevent cross-contamination. Grinding balls should also be chosen from the same material family to maintain purity.
What are the key installation and operational requirements for the PBM-60 planetary ball mill given its size and power?
The PBM-60 weighs 950 kg and measures 1600×1070×1250 mm, requiring a reinforced floor and adequate space for operation and maintenance. It requires a 7.5 kW electrical supply with variable frequency control for the motor, and the electric screener adds further utility with seven-layer 200 mm sieves. The 15 L grinding jars are heavy when filled, so proper lifting equipment and handling procedures are recommended for safe operation.
The PBM-60 ultra-large planetary ball mill delivers 0.1 μm soil grinding from ≤10 mm feed with 7.5 kW continuous 48-hour operation, but requires careful jar and ball material selection to avoid cross-contamination and demands significant floor space due to its 950 kg weight and 1600×1070×1250 mm footprint.
Positive
- Sub-micron output from coarse feed: Achieves particle sizes as fine as 0.1 μm from soil feed ≤10 mm, enabling heavy metal analysis with high comminution efficiency.
- 48-hour continuous full-load operation: Industrial-grade 7.5 kW motor with variable frequency controller supports uninterrupted grinding with automatic forward-reverse commutation for high-throughput sample preparation.
Trade-offs
- Large footprint and weight: At 950 kg net weight and 1600×1070×1250 mm dimensions, the unit requires dedicated floor space and may need reinforced flooring for laboratory installation.
- Jars and balls ordered separately: Grinding jars (4×15 L) and balls are not included with the main unit; material compatibility must be matched to the sample to avoid cross-contamination, adding procurement complexity.
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).






