OPBM-(8-12) 360° ROTATING PLANETARY BALL MILL 1.5KW OMNIDIRECTIONALLABORATORY & PRODUCTION 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 mill requires adequate clearance space for safe 360° rotation and must be operated with proper electrical grounding. Material loading must not exceed two-thirds of jar volume, and jar and ball materials must be compatible with the target material to avoid cross-contamination.
- Clearance Space: Adequate clearance space around the mill is required for safe 360° rotation of the overturning mechanism.
- Loading Limit: The maximum loading of material plus grinding balls is two-thirds of the jar volume.
- Feed Size: Feed size must be ≤3 mm for most materials and ≤10 mm for soil.
- Material Compatibility: Select jar and ball materials compatible with the target material to avoid cross-contamination.
- Safe Stopping: The brake-locking overturn motor must be engaged to secure the disk at a safe angle before jar removal.
This procedure describes the safe initialization and operation of the omnidirectional ball mill for ultra-fine grinding. Follow the steps to load materials, set parameters, and run the mill with proper safety precautions.
Required Equipment: OPBM-(8-12) 360° Rotating Planetary Ball Mill
- Inspect Clearance
Inspect the mill and confirm adequate clearance space around the equipment for safe 360° rotation. - Select Compatible Jars and Balls
Select grinding jars and balls made of materials compatible with the target material to avoid cross-contamination. - Load Material and Balls
Load the material and grinding balls into the jars up to two-thirds of the jar volume. - Secure Jars and Lock Mechanism
Secure the jars onto the jar holders and lock the overturning mechanism in the desired position. - Set Parameters
Set the rotation speed, grinding time, and direction (forward/reverse) on the touchscreen control panel. - Start and Monitor
Start the mill and monitor the grinding process until completion. - Stop and Secure
Stop the mill and engage the brake-locking motor to hold the disk at a safe angle for jar removal.
How does the 360° overturning mechanism improve grinding uniformity compared to conventional planetary ball mills?
The 360° overturning planetary disk rotates the entire jar assembly through a full vertical axis during operation, preventing material sedimentation and wall adhesion that commonly occur in fixed-angle mills. This ensures continuous exposure of the powder to grinding media, producing finer and more uniform particle distributions down to 0.1 μm discharge size.
Which jar materials are compatible with the OPBM-(8-12) for contamination-sensitive grinding applications?
The OPBM-(8-12) accepts jars in WC-Co, Al₂O₃, Agate, YSZ, stainless steel, polyurethane, ceramic, and nylon. For zero-metal analysis, natural agate (SiO₂) jars are recommended; for high-wear resistance, YSZ or WC-Co jars are suitable. Jars and media must be ordered separately to match the target material and avoid cross-contamination.
What clearance space is required for safe operation of the 360° overturning mechanism?
Adequate clearance around the equipment is necessary to accommodate the full 360° rotation of the overturning planetary disk. The unit dimensions are 1360×850×930 mm with a net weight of 430 kg; the overturning motor includes a brake-locking feature that allows safe stopping at any angle. Consult the user manual for specific minimum clearance distances before installation.
The OPBM-(8-12) 360° rotating planetary ball mill delivers omnidirectional grinding via a 1.5 kW gear-drive system with 0–580 rpm jar speed and 275 mm orbit diameter, supporting 8–12 L total jar volume for ultra-fine milling down to 0.1 μm. Its 360° overturning mechanism mitigates sedimentation and wall adhesion, but requires adequate clearance for safe operation and necessitates separate procurement of jars and media.
Positive
- 360° overturning eliminates sedimentation: The omnidirectional planetary disk rotates the jar assembly through a full 360° arc, preventing material sedimentation and wall adhesion during grinding, which improves powder uniformity and yield.
- Broad jar material compatibility: Accepts jars in WC-Co, Al₂O₃, agate, YSZ, stainless steel, PU, ceramic, and nylon, allowing users to match jar chemistry to sample requirements and avoid cross-contamination.
Trade-offs
- Jars and media ordered separately: The listed price covers only the main grinding unit; grinding jars and balls must be purchased separately, increasing total system cost and requiring careful material selection for compatibility.
- Clearance needed for 360° rotation: The overturning mechanism requires adequate clearance space around the equipment to safely perform full 360° rotation, which may constrain placement in crowded lab environments.
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).

