ATOMFAIR DPBM-0.4 DUAL PLANETARY BALL MILL 0.4L 4 JAR POSITIONSLABORATORY 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 DPBM-0.4 requires a 220V-50Hz power supply and operates at 58±5 dB noise level. Compatible grinding jars (50-100ml) and media must be selected to avoid cross-contamination and over-grinding due to the dual planetary high-energy output.
- Power Supply Requirement: Connect the mill to a 220V-50Hz grounded outlet and ensure the circuit can handle the 0.75 kW motor load.
- Jar and Media Compatibility: Select jar and ball materials that are chemically compatible with the grinding material to prevent contamination and equipment damage.
- Over-Grinding Prevention: Adjust revolution speed (70-560 rpm) and total running time (1-9999 min) to avoid over-grinding due to the high-energy dual planetary action.
- Noise and Hearing Protection: Operate the mill in a noise-controlled environment and consider hearing protection as noise levels reach 58±5 dB.
How does the dual planetary design of the DPBM-0.4 improve grinding efficiency over standard planetary ball mills?
The dual planetary structure uses a larger planetary disk that drives smaller grinding jars with a greater revolution radius and higher rotation speed than ordinary planetary mills. This multiplies centrifugal force on the grinding balls, significantly enhancing collision, shearing, and friction, enabling some materials to be ground to nanometer scale. The DPBM-0.4 delivers revolution speeds of 70–560 r/min and rotation speeds of 140–1120 r/min.
Which grinding jar materials are compatible with the DPBM-0.4 for contamination-sensitive research applications?
The DPBM-0.4 accepts 50–100 ml grinding jars in WC-Co, Al₂O₃, Agate, YSZ, SS, PU, Ceramic, and Nylon, with a 50 ml vacuum jar option available. Grinding balls are ordered separately in matching materials (WC-Co, Al₂O₃, Agate, YSZ, SS, IC-PU). Selecting jar and ball materials compatible with the target sample is essential to avoid cross-contamination.
What are the electrical and physical installation requirements for the DPBM-0.4 dual planetary ball mill?
The DPBM-0.4 requires a 220V-50Hz power supply with a 0.75 kW motor and variable frequency speed control. It has a net weight of 250 kg and overall dimensions of 1150×800×760 mm, necessitating a stable, level floor and adequate clearance for operation and maintenance. Noise output is 58±5 dB under load.
The ATOMFair DPBM-0.4 Dual Planetary Ball Mill delivers high-energy grinding via a dual planetary mechanism that multiplies centrifugal force for nanometer-scale particle size reduction. However, the main unit requires separate purchase of jars and media, and operators must adjust speed and duration to mitigate over-grinding risks inherent to its elevated energy output.
Positive
- Nanometer-scale grinding capability: The dual planetary structure generates higher centrifugal force than standard planetary mills, enabling collision, shearing, and friction sufficient to reduce some materials to nanometer-scale particle sizes.
- Heavy-duty precision drive system: Thickened steel plate welding, CNC-machined parts, and precision gear transmission ensure stable, low-noise operation (58±5 dB) under high-speed conditions while maintaining durability and impact resistance.
Trade-offs
- Separate jar and media required: The listed price covers only the main grinding unit; compatible grinding jars (50–100 ml) and media must be ordered separately, adding procurement steps and potential compatibility considerations.
- Over-grinding risk at high energy: The dual planetary design produces substantially higher energy than standard mills; operators must carefully adjust speed and grinding time to avoid unintended over-grinding or material degradation.
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).
