Description
Product Introduction
Operating Principle of Planetary Ball Mill
Application Scope
Product Usage
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Materials Science Research: Preparation of nanomaterials, composite materials, and ultra-fine metal/non-metal powders.
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Pharmaceutical Field: Mixing of pharmaceutical ingredients, cell disruption, and biological sample pretreatment.
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Ceramic & Glass Industry: Uniform dispersion of raw materials and preparation of ceramic slurries such as kaolin.
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Electronics & Metallurgy: Fine processing of metal powders, semiconductor materials, and magnetic materials.
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Environmental Protection & Agriculture: Analysis of soil/geological samples, waste treatment, and agricultural product quality testing.
Product Features
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High Efficiency: The planetary motion mode (revolution + rotation) provides high energy density, significantly improving grinding efficiency compared with traditional equipment.
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Uniformity: The three-dimensional motion trajectory ensures thorough mixing of materials and a uniform particle size distribution (down to 0.1 micron).
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Versatility: Supports dry/wet grinding and is compatible with ball milling jars of various materials (e.g., stainless steel, ceramics, polyurethane).
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Safety & Reliability: Equipped with safety switches, overload protection, and a low-noise design, complying with laboratory safety standards.
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Intelligent Control: Variable frequency speed regulation, timed forward and reverse rotation, LED display, and programmed operation to improve experimental repeatability.
Core Technical Advantages
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The full series adopts variable frequency speed regulation technology for stepless speed change.
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Supports forward and reverse alternating operation for more uniform grinding.
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Precise setting of running time up to 9999 minutes.
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Precise coordination of revolution and rotation speeds to ensure the optimal grinding effect.
Safety Protection Design
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All models comply with noise control standards.
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Motor overload protection device.
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Emergency stop function.
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Wide voltage adaptation range and strong stability.
Application Coverage
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Meets full-range demands from small-batch laboratory use to industrial production.
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Compatible with ball milling jars of various specifications, including vacuum ball milling jars.
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Suitable for materials science, chemistry, pharmacy, and other fields.
Technical Parameters
|
No.
|
Model
|
Style
|
Grinding Jar Rotation Speed (rpm)
|
Grinding Jar Holder Inner Diameter (mm)
|
Motor Power
|
Grinding Jar Revolution Diameter (mm)
|
Overall Dimensions (mm)
|
Net Weight (kg)
|
|---|---|---|---|---|---|---|---|---|
|
1
|
XQM-0.2
|
Micro Type
|
0~1160
|
50
|
90W
|
Φ111
|
420×260×310
|
25
|
|
2
|
XQM-0.2S
|
Micro Glove Box Type
|
0~1160
|
50
|
90W
|
Φ111
|
Main Unit 390×220×270 Control Box 200×180×240
|
29
|
|
3
|
XQM-0.4A
|
Semi-Circular Type
|
0~870
|
80
|
250W
|
Φ140
|
530×300×360
|
34
|
|
4
|
XQM-6
|
—
|
0~670
|
134
|
0.75KW
|
Φ234
|
760×470×580
|
100
|
|
5
|
XQM-4A
|
Semi-Circular Type
|
0~670
|
134
|
0.75KW
|
Φ234
|
760×470×600
|
85
|
|
6
|
XQM-(8-12)
|
—
|
0~580
|
162
|
1.5KW
|
Φ275
|
900×600×640
|
168
|
|
7
|
XQM-(8-12)A
|
Semi-Circular Type
|
0~580
|
162
|
1.5KW
|
Φ275
|
880×560×642
|
150
|
|
8
|
XQM-16A
|
Semi-Circular Type
|
0~510
|
182
|
3KW
|
Φ320
|
950×600×710
|
205
|
|
9
|
XQM-20
|
—
|
0~430
|
222
|
4KW
|
Φ385
|
1200×790×930
|
392
|
|
10
|
XQM-40
|
—
|
0~390
|
250
|
5.5KW
|
Φ430
|
1400×880×1070
|
656
|
|
11
|
XQM-60
|
—
|
0~260 (1:1.5)
|
275
|
7.5KW
|
Φ490
|
1600×1070×1250
|
950
|
|
12
|
XQM-100
|
—
|
0~240 (1:1.5)
|
326
|
11KW
|
Φ578
|
1750×1140×1330
|
1300
|
|
13
|
XQM-200
|
—
|
0~215
|
460
|
22KW
|
Φ738
|
2670×1600×2804
|
2725
|
Working Principle
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Planetary Motion Mechanism: The turntable drives the ball milling jars to revolve around the main shaft, while the jars rotate at high speed, forming a composite centrifugal force field.
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Grinding Effect: Grinding balls inside the jar collide with materials at high speed under centrifugal force, generating shearing, impact, and friction forces to achieve crushing and mixing.
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Parameter Control: Precisely control the finished product particle size by adjusting the rotation speed (e.g., 200-800 rpm), grinding time, and ball-to-material ratio.
Selection Guide
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Sample Properties: Wear-resistant jars (e.g., tungsten carbide) are required for hard materials; the low-temperature grinding mode is optional for brittle or heat-sensitive materials.
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Processing Capacity: Choose a single-jar or four-jar configuration according to experimental needs, with the loading capacity not exceeding 2/3 of the jar volume.
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Grinding Objective: Nanoscale grinding requires a high rotation speed (≥500 rpm) and small-sized grinding balls (e.g., zirconia balls).
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Equipment Parameters: Focus on motor power (e.g., 0.75-2.2 kW), maximum centrifugal acceleration, and timing function.
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Safety & Maintenance: Prioritize models with automatic shutdown, fault alarm, and easy disassembly design to reduce maintenance costs.
Supporting Products Supply
This high-energy planetary ball mill generates mechanical and electrical hazards during operation, requiring strict adherence to safety protocols. Proper containment and stable environmental conditions are necessary to prevent material escape and equipment damage.
- Electrical Safety: Ensure the mill is connected to a grounded electrical outlet and that the power cord is free from damage to prevent shock or fire.
- Mechanical Containment: Seal ball milling jars securely and verify that mounting clamps are tight before operation to avoid jar detachment or sample leakage.
- Environmental Conditions: Operate the mill in a dry, well-ventilated area away from flammable volatiles to reduce the risk of dust ignition or electrical shorting.
- Sample Loading Limits: Do not exceed the recommended fill volume of the jars to maintain balance and prevent excessive strain on the planetary mechanism.
This procedure outlines the safe loading, operation, and unloading sequence for the vertical planetary ball mill. Follow all steps in order to achieve efficient grinding while maintaining equipment integrity.
Required Equipment: Ball milling jars (semi-circular or circular), Grinding balls (various diameters)
- Load samples and grinding media
Add the material to be ground and an appropriate number of grinding balls into each jar, filling no more than two-thirds of the jar volume. - Seal and mount jars
Firmly seal each jar with its lid, then secure the jars onto the planetary disk using the provided clamps to prevent imbalance. - Set grinding parameters
Adjust the rotation speed and run time on the control panel according to the desired fineness and material properties. - Start the milling process
Press the start button and allow the machine to run the full cycle without interruption, monitoring for unusual noise or vibration. - Stop and cool down
After the cycle ends, press stop and let the jars come to a complete rest before opening to avoid sample aerosolization. - Unload and clean jars
Remove the jars from the planetary disk and carefully transfer the ground powder to a clean container, then clean the jars thoroughly.
How does the planetary motion (revolution+rotation) of the Atomfair XQM-6 compare with traditional ball mills in terms of grinding efficiency and particle size distribution?
The planetary motion mode provides high energy density through revolution and rotation, significantly improving grinding efficiency over traditional equipment. This composite motion also ensures three-dimensional mixing, resulting in a uniform particle size distribution down to 0.1 micron, which is difficult to achieve with conventional ball mills.
Which jar materials are available for the Atomfair XQM-6, and can vacuum jars be used for air-sensitive sample preparation?
The Atomfair XQM-6 supports jars made of stainless steel, ceramics, and polyurethane. Additionally, vacuum ball milling jars are available, enabling sample grinding under vacuum conditions for air-sensitive materials.
What safety features are integrated into the Atomfair XQM-6 to protect against operational hazards during prolonged grinding runs?
The device includes motor overload protection, an emergency stop function, and complies with noise control standards. These features, combined with a compact and stable semi-circular design, make it suitable for safe operation in research and university laboratories, even during extended runs of up to 9999 minutes.
The Atomfair XQM-6 utilizes planetary motion with variable frequency speed control to achieve grinding down to 0.1 micron, supporting multiple jar materials and programmable operation, but its batch size is limited to four samples and vacuum grinding requires optional dedicated jars.
Positive
- High-efficiency planetary motion: The combined revolution and rotation provides high energy density, significantly improving grinding efficiency over traditional ball mills, reducing processing time for ultra-fine powder preparation.
- Precise particle size control: Three-dimensional motion trajectory ensures uniform grinding down to 0.1 micron, with variable frequency speed regulation and programmable forward/reverse operation to improve experimental repeatability.
Trade-offs
- Limited batch processing capacity: Designed for small-batch laboratory use; only four samples can be processed simultaneously per run, restricting throughput for larger-scale production or multiple sample preparations.
- Optional vacuum jars required: Vacuum or inert atmosphere grinding is only possible with dedicated vacuum ball milling jars, which are not standard and require separate purchase, adding cost and setup complexity.
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).

