Description
ATOMFAIR CPM-20 CRYOGENIC PLANETARY BALL MILL 5-15°C LOW-TEMP GRINDINGRESEARCH & 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 CPM-20 requires a stable laboratory environment with adequate ventilation for the air-cooled refrigeration unit to maintain 5–15°C grinding chamber temperature. Grinding jars and balls must be selected for material compatibility to prevent cross-contamination and ensure safe operation.
- Temperature Control Dependency: The 5–15°C temperature range is dependent on ambient temperature differential; maintain a stable laboratory environment for consistent results.
- Ventilation Requirement: Adequate ventilation space around the equipment is required for optimal cooling performance of the integrated air-cooled refrigeration unit.
- Jar and Media Compatibility: Select jar and ball materials compatible with your target material to avoid cross-contamination; jars and balls are ordered separately.
- Weight and Floor Loading: The unit weighs 392 kg; ensure the installation surface can support this load without risk of structural failure.
This procedure outlines the critical steps for safely initializing and operating the CPM-20 cryogenic planetary ball mill. Proper installation and material selection are essential to prevent equipment damage and ensure operator safety.
Required Equipment: Grinding jars (ordered separately), Grinding balls (ordered separately), User manual
- Inspect Unit
Inspect the main unit for any shipping damage or loose components before installation. - Position Mill
Place the mill on a level, vibration-dampening surface with adequate clearance around all sides for ventilation. - Select Compatible Jars and Media
Select grinding jars and media that are chemically compatible with your target material to avoid contamination. - Install Jars and Media
Install the selected jars and media into the mill according to the user manual instructions. - Set Rotational Speed
Set the desired rotational speed using the inverter control panel within the 0–430 rpm range. - Stabilize Temperature
Allow the refrigeration unit to stabilize the chamber temperature to the target range before introducing materials. - Monitor Operation
Monitor the grinding process and chamber temperature continuously during operation.
How does the CPM-20's rotational speed affect its cryogenic temperature stability and achievable particle size?
The CPM-20 operates at 0–430 rpm with a 1:1.5 jar rotation ratio. While higher speeds generate more frictional heat, the integrated 3P air-cooled refrigeration unit stably maintains the grinding chamber at 5–15°C across the speed range, enabling consistent ultrafine grinding down to 0.1 μm.
What jar and grinding ball materials are compatible with the CPM-20 for processing temperature-sensitive electronic ceramics without cross-contamination?
The CPM-20 lists available jar materials: WC-Co, Al₂O₃, Agate, YSZ, SS, PU, Ceramic, and Nylon; and ball materials: WC-Co, Al₂O₃, Agate, YSZ, SS, and IC-PU. For electronic ceramics like lithium cobalt oxide or alumina ceramics, the product can be ordered as a bundle with 4 Al₂O₃, YSZ, or Agate jars and matching media to control contamination.
What are the installation space and power requirements for the CPM-20's integrated air-cooled refrigeration system?
The CPM-20 measures 1200×790×930 mm, weighs 392 kg, has a 4 kW gear-drive motor, and its integrated 3P air-cooled refrigeration unit requires adequate ventilation space around the equipment to maintain 5–15°C. The 3P compressor designation indicates a three-phase power connection is required for optimal cooling performance.
The ATOMFair CPM-20 Cryogenic Planetary Ball Mill integrates a 4 kW gear-drive with an air-cooled refrigeration system to maintain 5–15°C grinding temperatures, enabling ultrafine (down to 0.1 μm) processing of temperature-sensitive materials in a 20 L total volume across four 5 L jars, though jars and media must be sourced separately and cooling performance depends on ambient conditions.
Positive
- Integrated 5–15°C Cryogenic Temperature Control: The compressor-based air-cooled refrigeration system rapidly removes grinding heat, maintaining chamber temperature between 5–15°C for processing temperature-sensitive materials such as lithium cobalt oxide, phosphors, and MLCC ceramics without thermal degradation.
- Gear-Drive with Stepless Speed Regulation: The 4 kW gear-driven transmission delivers robust torque for heavy 20 L loads, while the brand inverter enables precise 0–430 rpm stepless speed control, allowing optimization of grinding parameters for different material systems.
Trade-offs
- Jars and Media Ordered Separately: The CPM-20 main unit does not include grinding jars or balls; these must be purchased separately with careful material selection to avoid cross-contamination with the sample.
- Ambient Temperature Dependency for Cooling: The 5–15°C chamber temperature range is contingent on stable ambient conditions; the refrigeration unit requires adequate ventilation space, and performance may vary if the laboratory environment is not well-controlled.
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).
