Description
ATOMFAIR DPBM-1 DUAL PLANETARY BALL MILL 1L 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-1 is a high-energy dual planetary ball mill requiring careful speed and time adjustment to prevent over-grinding. Material compatibility between grinding jars, media, and target sample must be verified to avoid cross-contamination.
- Electrical Supply Requirement: Connect the mill only to a 220V-50Hz grounded power source matching the motor rating of 0.75 kW.
- Speed Adjustment Constraint: Gradually increase revolution speed from 70 r/min to avoid mechanical shock and over-grinding of the sample.
- Jar and Media Compatibility: Select grinding jars and balls made of materials chemically inert toward the target substance to prevent contamination.
- Noise Exposure Limit: Operate the mill in a ventilated area and use hearing protection as noise levels may reach 65 dB during high-speed runs.
- User Manual Requirement: Consult the provided user manual for detailed installation, operation, and maintenance instructions before first use.
Initialize the mill by verifying power and selecting compatible jars and media. Program the grinding cycle with appropriate speed and time settings to achieve desired particle size without over-grinding.
Required Equipment: DPBM-1 main unit, Compatible grinding jars (250 ml or vacuum type), Compatible grinding balls (40% jar volume), User manual
- Inspect Unit
Inspect the main unit for visible damage or loose components before connecting to power. - Verify Power Supply
Verify that the electrical supply matches the required 220V-50Hz specification with proper grounding. - Select Compatible Jars and Media
Select grinding jars and media that are chemically compatible with your target material to avoid cross-contamination. - Load Jars
Load the jars with sample and media at approximately 40% of jar capacity for optimal grinding efficiency. - Program Cycle Parameters
Set the total running time and forward-reverse alternating time using the variable frequency drive controls. - Start Grinding Gradually
Gradually increase revolution speed from the minimum setting to avoid sudden mechanical stress on the drive system. - Monitor Operation
Monitor the mill during operation and stop immediately if unusual noise or vibration occurs.
How does the DPBM-1's dual planetary design achieve higher grinding energy than standard planetary ball mills, and what particle size range can be expected?
The DPBM-1's dual planetary structure uses a larger revolution radius and faster rotation speeds (70–560 rpm revolution, 140–1120 rpm rotation) to multiply centrifugal force, significantly increasing collision, shearing, and friction between grinding balls. This enables grinding of some materials to nanometer scale, as stated in the product overview.
Can the DPBM-1 be configured for vacuum grinding, and what jar sizes are supported?
Yes, the DPBM-1 supports vacuum grinding using 50–100 ml vacuum grinding jars, as indicated in the technical parameter table under 'Remarks'. The standard jar size is 250 ml, and vacuum jars in smaller capacities are available for contamination-sensitive or air-sensitive materials.
What are the electrical power and noise level specifications for installing the DPBM-1 in a laboratory environment?
The DPBM-1 requires a 220V-50Hz power supply with a 0.75 kW motor and variable frequency speed control. The noise level is 60±5 dB, as per the operating performance parameters. The unit weighs 250 kg and has dimensions of 1150×800×760 mm, requiring adequate floor space, ventilation, and a stable surface.
The DPBM-1 dual planetary ball mill delivers high-energy grinding via a double planetary structure that multiplies centrifugal force, enabling nanometer-scale particle size reduction for advanced materials. Its 1L capacity with four 250ml jar positions supports dry, wet, and vacuum grinding modes, but requires separate purchase of jars and media, and the 250 kg net weight demands dedicated lab infrastructure.
Positive
- High-energy dual planetary design: The double planetary structure with larger revolution radius and rotation speed multiplies centrifugal force, enhancing collision, shearing, and friction for efficient grinding down to nanometer scale.
- Versatile jar and mode compatibility: Accepts 250ml jars (50–100ml vacuum jars available) and supports dry, wet, and vacuum grinding, with programmable forward-reverse timing (1–999 min) for customized protocols.
Trade-offs
- Jars and media ordered separately: Grinding jars and balls are not included with the main unit, requiring additional procurement and material compatibility assessment to avoid cross-contamination.
- Heavy unit with infrastructure needs: At 250 kg net weight and dimensions of 1150×800×760 mm, the mill requires a sturdy, vibration-dampened bench or floor mount and adequate lab space for installation.
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).
