Description
OPBM-0.4 360° ROTATING PLANETARY BALL MILL 250W OMNIDIRECTIONALLABORATORY GRADE EQUIPMENT
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
|
The mill requires an unobstructed clearance zone for the 360° overturning mechanism to prevent collision. Feed material must be pre-crushed to ≤3 mm (≤10 mm for soil) and jar fill level must not exceed two-thirds volume to maintain grinding dynamics.
- Clearance Requirement: Adequate space must be maintained around the unit to allow full rotation of the overturning mechanism without obstruction.
- Feed Size Limit: Feed particles larger than 3 mm (10 mm for soil) risk jamming the mill or damaging the grinding jars.
- Fill Volume Limit: The combined volume of material and grinding balls must not exceed two-thirds of the jar capacity to ensure proper grinding action and avoid overheating.
- Jar Material Compatibility: Grinding jars and balls must be selected for chemical and mechanical compatibility with the sample to avoid cross-contamination or jar failure.
- Electrical Supply Requirement: The 250 W drive system must be connected to a stable power source matching the specified voltage and frequency to prevent erratic operation.
Inspect the mill and its surroundings before use to ensure safe operation. Follow these sequential steps to initialize, load, and run the grinding cycle.
Required Equipment: Grinding jars (0.05–0.1 L each), Grinding balls (compatible material), Touchscreen control panel
- Inspect Equipment
Inspect the mill for visible damage, loose components, or obstructions around the overturning mechanism. - Prepare Jars
Select grinding jars and balls compatible with your sample material and insert them into the jar holders. - Load Material
Fill each jar with sample and grinding balls up to a maximum of two-thirds of the jar volume. - Program Cycle
Set rotation speed, cycle time, and direction (forward/reverse or alternating) using the touchscreen interface. - Start Milling
Press start on the touchscreen to begin the grinding cycle, monitoring the process for unusual noise or vibration. - Stop and Unload
Allow the mill to complete its programmed cycle or press stop, then wait for the jars to stop rotating before opening. - Clean Jars
Remove the jars and clean them thoroughly to prevent cross-contamination between batches.
What is the impact of the 360° overturning mechanism on material sedimentation and particle size uniformity compared to fixed-angle planetary mills?
The 360° overturning mechanism prevents material sedimentation and wall adhesion by continuously rotating the grinding jars through all orientations, ensuring uniform grinding action on all surfaces. This results in finer and more homogeneous powders down to 0.1 μm discharge size, as supported by the OPBM-0.4's 0–870 rpm jar rotation speed and Φ140 mm orbit diameter.
What jar and grinding media materials are available for the OPBM-0.4, and how should I select them to minimize cross-contamination?
The OPBM-0.4 accepts 0.1 L jars made from WC-Co, Al₂O₃, Agate, YSZ, stainless steel, PU, ceramic, and nylon, each also available as grinding balls. For contamination-sensitive applications (e.g., trace metal analysis), choose agate or alumina. For high-hardness materials like tungsten carbide, use matching WC-Co jars and media to avoid abrasive wear and impurity introduction.
What clearance space and installation conditions are required for safe operation of the OPBM-0.4's overturning mechanism?
The overturning mechanism requires adequate clearance around the equipment to allow full 360° rotation without obstruction. The unit dimensions are 900×570×666.5 mm and net weight 136 kg. A stable, level bench or floor is needed, and the 250W drive system must be connected to a suitable power supply. The brake-locking motor enables safe stopping at any angle, but users must verify that no personnel or objects are within the rotation envelope during operation.
The OPBM-0.4 360° Rotating Planetary Ball Mill integrates a 250W gear drive with inverter stepless speed regulation and a 360° overturning planetary disk to eliminate material sedimentation and wall adhesion, achieving discharge fineness down to 0.1 μm. Its compact 0.4 L total volume suits small-scale R&D, but buyers must separately procure compatible grinding jars and media and provide adequate clearance for safe overturning operation.
Positive
- 360° Overturning Planetary Disk: The omnidirectional grinding mechanism provides full 360° coverage inside jars, effectively preventing material sedimentation and wall adhesion for finer and more uniform powder.
- Inverter Stepless Speed Regulation: Gear drive with inverter speed control and touchscreen interface enables forward/reverse alternation, timing, and power-off memory for precise process control.
Trade-offs
- Separate Jar and Media Purchase: Grinding jars and media are not included with the main unit and must be ordered separately, requiring additional procurement planning and compatibility checks to avoid cross-contamination.
- Clearance Requirement for Overturning: The 360° overturning mechanism necessitates adequate clearance space around the equipment to ensure safe and unobstructed rotation during operation.
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).
