Description
PBM-20 LOW TEMP PLANETARY BALL MILL 5–15°C 4KWLABORATORY 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-20 low temperature planetary ball mill generates heat during high-speed grinding, potentially altering material properties. Its air cooling unit maintains a grinding chamber temperature of 5–15°C using compression refrigeration, requiring proper ventilation and regular maintenance.
- Temperature Control Range: The grinding chamber must be maintained at 5–15°C to prevent thermal degradation of heat-sensitive materials.
- Separate Order Requirement: Grinding jars and grinding balls are not included and must be ordered separately to ensure compatibility with the mill.
- Refrigeration Unit Hazards: The air cooling unit operates under high pressure and must be serviced only by qualified technicians to avoid refrigerant leaks or electrical shock.
- Material Heat Generation: Exothermic reactions during grinding may exceed the cooling capacity if high-energy materials are processed without prior risk assessment.
- Containment of Grinding Media: Grinding jars must be securely fastened and balanced on the main disc to prevent mechanical failure or ejection of media.
Proper initialization and operation of the low temperature planetary ball mill require careful temperature management and safe handling of rotating components. Follow these chronological steps to grind samples under controlled low-temperature conditions.
Required Equipment: Low Temperature Ball Mill PBM-20, Grinding Jars (ordered separately), Grinding Balls (ordered separately), Personal Protective Equipment (PPE)
- Inspect Cooling System
Inspect the air cooling unit for any visible damage or refrigerant leaks before powering on the mill. - Install Grinding Jars
Secure the selected grinding jars and balls onto the planetary disc, ensuring they are balanced and tightly fastened. - Set Temperature Parameters
Set the desired grinding chamber temperature between 5°C and 15°C using the digital controller and allow the system to stabilize. - Load Sample Material
Transfer the sample material into the grinding jars, leaving adequate headspace for ball movement and avoiding overfilling. - Close and Lock Chamber
Close and lock the chamber door securely before initiating any rotation to prevent accidental ejection of jars. - Start Grinding Cycle
Start the grinding cycle at the recommended speed and monitor the temperature display continuously for any anomalies. - Stop and Cool Down
Stop the mill after the set time and allow the chamber to return to ambient temperature before opening the door and retrieving jars.
What is the achievable grinding temperature range of the PBM-20 and how does ambient temperature affect it?
The PBM-20 low temperature planetary ball mill can control the grinding chamber temperature at 5–15°C, depending on ambient temperature differences. The air cooling unit uses air-conditioning compression refrigeration to remove heat generated during grinding, but the actual chamber temperature is influenced by the surrounding environment.
Can the PBM-20 be used for grinding lithium-ion battery cathode materials like lithium cobalt oxide?
Yes, the PBM-20 is specifically designed for low-temperature grinding of heat-sensitive materials, and its listed applications include lithium cobalt oxide, lithium manganate, and other battery materials. The low temperature environment prevents thermal degradation during high-speed planetary ball milling.
Does the PBM-20 require a water chiller or external cooling system, or is it self-contained?
The PBM-20 integrates an air cooling unit based on air-conditioning compression refrigeration, making it a self-contained system that does not require an external water chiller or cooling water supply. It only needs standard electrical power (4kW) and adequate ventilation for the refrigeration unit.
The PBM-20 Low Temperature Planetary Ball Mill integrates an air-cooled refrigeration system to maintain grinding chamber temperatures between 5–15°C, preventing thermal degradation of heat-sensitive materials during high-energy planetary milling. Its 4kW motor drives four grinding jars in planetary motion for efficient ultrafine grinding, though jars and balls are sold separately.
Positive
- Temperature-controlled grinding prevents material degradation: The integrated refrigeration system maintains 5–15°C during high-speed grinding, preventing heat-induced changes in physical or chemical properties of sensitive materials.
- Simple and energy-efficient air cooling design: The air cooling unit uses compression refrigeration with cold air circulation for efficient heat removal, featuring simple structure, convenient operation, easy maintenance, and low energy consumption.
Trade-offs
- Grinding jars and balls not included: The main machine requires separate purchase of grinding jars and balls, adding to initial setup cost and lead time before operation.
- Temperature control dependent on ambient conditions: The achievable chamber temperature of 5–15°C varies with ambient temperature differences, potentially limiting performance in non-standard laboratory 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). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
