Description
ATOMFAIR DPBM-6 DOUBLE PLANETARY BALL MILL 6L OVERLOAD PROTECTIONLABORATORY 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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This equipment generates high mechanical energy and requires careful selection of grinding media to prevent cross-contamination. The overload protection system automatically shuts down the motor under excessive load; operators must reduce feed quantity or adjust speed if tripping occurs.
- Cross-Contamination Prevention: Select jar and ball materials compatible with your target material to avoid cross-contamination.
- Over-Grinding Prevention: Adjust revolution speed (70–560 rpm) and grinding time (1–9999 min) to avoid over-grinding due to the mill's high energy output.
- Overload Protection Response: If the overload protection trips, reduce feed quantity or adjust speed before restarting the mill.
- Power Supply Requirements: Ensure the mill is connected to a 220V-50Hz power supply with a 0.75 kW motor rating.
This procedure describes initialization and safe operation of the DPBM-6 double planetary ball mill. Follow these steps to configure the mill, load materials, and initiate grinding while respecting overload protection and energy constraints.
Required Equipment: Grinding jars (1500 ml, ordered separately), Grinding balls (40% jar capacity, ordered separately), Feed material, User manual
- Inspect and Select Media
Inspect all grinding jars and balls for cleanliness and compatibility with the target material to avoid cross-contamination. - Load Jars
Load each jar to 40% capacity with grinding balls and material to prevent excessive load during operation. - Set Speed and Time Parameters
Set the desired revolution speed (70–560 rpm) and rotation speed (140–1120 rpm) using the variable frequency controller, then program total run time (1–9999 min) and forward-reverse alternating time (1–999 min). - Verify Overload Protection
Confirm the overload protection system is operational before commencing the grinding cycle. - Start the Mill
Start the mill and monitor operation, stopping immediately if abnormal noise or vibration occurs. - Respond to Overload Trips
If the overload protection activates during grinding, reduce feed quantity or adjust speed before restarting the mill. - Stop and Unload
Allow the mill to come to a complete stop before opening jars or removing material.
What is the maximum achievable particle size reduction with the DPBM-6 double planetary ball mill, and how does the dual planetary design affect grinding efficiency compared to standard planetary mills?
The DPBM-6 can grind some materials to nanometer scale, though final particle size depends on material properties and process parameters. The dual planetary structure multiplies centrifugal force on the grinding balls by increasing revolution radius and rotation speed relative to ordinary planetary mills, significantly enhancing collision, shearing, and friction for improved grinding effect and efficiency.
Can the DPBM-6 be used with vacuum grinding jars, and what are the material compatibility constraints for jars and grinding media to avoid cross-contamination?
Yes, the DPBM-6 supports vacuum grinding jars in sizes from 50 to 1000 mL, in addition to the standard 1500 mL jars. Available jar materials include WC-Co, Al₂O₃, Agate, YSZ, SS, PU, Ceramic, and Nylon; grinding ball materials include WC-Co, Al₂O₃, Agate, YSZ, SS, and IC-PU. The manufacturer explicitly states that jar and ball materials must be selected compatible with the target material to avoid cross-contamination.
What are the electrical and physical infrastructure requirements for installing the DPBM-6, and how does the overload protection system operate?
The DPBM-6 requires a 220V-50Hz power supply with a 0.75 kW motor, net weight of 250 kg, and overall dimensions of 1150×800×760 mm. The built-in overload protection system automatically shuts down the motor when excessive load is detected, preventing equipment damage and ensuring operator safety; if tripping occurs, reduce feed quantity or adjust speed.
The Atomfair DPBM-6 Double Planetary Ball Mill offers high-energy grinding with nanometer capability via its dual planetary design and overload protection, but requires separate purchase of jars and media and careful parameter adjustment to avoid over-grinding or overload tripping.
Positive
- Dual Planetary High-Energy Grinding: The double planetary structure multiplies centrifugal force, enabling nanometer-scale particle sizes through enhanced collision, shearing, and friction.
- Overload Protection for Safe Operation: Built-in overload protection automatically shuts down the motor under excessive load, preventing equipment damage and ensuring operator safety.
Trade-offs
- Separate Jar and Media Purchase Required: Grinding jars and balls are not included with the main unit; users must select compatible materials to avoid cross-contamination and ensure proper operation.
- Risk of Over-Grinding and Overload Tripping: The higher energy output compared to standard planetary mills requires careful adjustment of speed and grinding time; excessive feed or speed may trigger overload protection.
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).
