Description
ATOMFAIR SPBM-4A VERTICAL SEMI-CIRCULAR PLANETARY BALL MILL 4-STATIONRESEARCH 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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Operate only with properly sealed grinding jars to prevent spillage and contamination. Maintain the mill on a stable, level surface in a dry environment with adequate clearance for heat dissipation.
- Jar and Ball Compatibility: Use only grinding jars and balls that are rated for the maximum rotational speed of the mill to avoid mechanical failure.
- Lid Security: Ensure the lid is securely closed and locked before starting any milling cycle.
- Load Limit: Do not exceed the maximum recommended material volume and weight per jar to prevent motor overload and imbalance.
- Electrical Safety: Connect the mill to a grounded electrical outlet and inspect the power cord for damage before each use.
- Inspection Routine: Visually inspect the drive system and jar holders for wear or debris prior to operation.
Follow these steps to safely initialize and run a milling cycle. Always wear appropriate personal protective equipment and adhere to laboratory safety protocols.
Required Equipment: PBM-4A Planetary Ball Mill, Grinding jars and balls (ordered separately), Safety goggles, Gloves
- Inspect the mill
Inspect the mill for any visible damage and ensure the power cord is intact. - Secure the jar
Secure the filled grinding jar onto the jar holder by tightening the locking mechanism. - Set parameters
Set the desired rotation speed and time using the control panel, starting with a low speed to verify stability. - Start milling
Press the start button to begin the milling cycle and monitor for unusual noise or vibration. - Stop and unload
When the cycle completes, press stop and allow the mill to come to a full stop before opening the lid. - Unload the jar
Unload the grinding jar carefully to avoid spillage of milled material. - Clean the mill
Clean the jar and the mill chamber after each use to prevent cross-contamination.
What specific advantages does the semi-circular jar design offer over traditional circular jars in the PBM-4A?
The semi-circular jar design optimizes space utilization and grinding efficiency compared to circular jars. This design allows the 0.75 kW motor to effectively drive the 134 mm diameter jar holders at speeds up to 670 rpm, delivering high-energy impact and friction for faster particle size reduction in small-batch experiments.
Which other PBM models share compatible grinding jar specifications with the PBM-4A?
The PBM-4A and PBM-6 both feature identical jar revolution diameters (Φ234), jar holder inner diameters (134 mm), and motor powers (0.75 kW), indicating jar interchangeability between these two models. However, overall dimensions and net weight differ, so physical fit must be confirmed before swapping components.
What are the power, space, and safety requirements for installing the PBM-4A planetary ball mill?
The PBM-4A requires a 0.75 kW electrical power source and a stable footprint of 760×470 mm with 600 mm clearance for ventilation. The unit weighs 85 kg and must be operated with the included safety devices engaged to mitigate risks from the high-energy planetary motion at speeds up to 670 rpm.
The PBM-4A is a 4-station semi-circular planetary ball mill with a 0.75kW motor and 0–670 rpm grinding jar speed, optimized for high-energy milling of materials in small-batch, high-precision laboratory applications. Its semi-circular jar design improves space utilization and grinding efficiency, but jars and balls must be ordered separately.
Positive
- High-energy planetary grinding mechanism: The composite revolution and rotation motion generates high-energy impact and friction, enabling efficient grinding and sample mixing for nanomaterials preparation.
- Semi-circular jar design for space optimization: The semi-circular jar design improves space utilization and grinding efficiency, making the system ideal for small-batch and high-precision experimental requirements.
Trade-offs
- Grinding jars and balls sold separately: The main machine price does not include grinding jars or balls; these consumables must be purchased separately, increasing initial setup cost and lead time.
- Designed for small-batch processing only: The unit is optimized for small-batch and high-precision laboratory work, limiting its throughput for larger-scale milling applications.
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).
