Description
360° Rotating Planetary Ball Mill
- Product Name
360° Omnidirectional Laboratory Planetary Ball Mill, 360° Rotating Planetary Ball Mill
- Working Principle
Based on a vertical planetary ball mill, this equipment adds a planetary disk overturning function.While performing planetary motion, the planetary disk and grinding jars can carry out 360° tipping overturning in threedimensional space, realizing multidimensional and multidirectional movement of the jars.This enhances the disordered motion of grinding balls and materials, enabling 360° grinding inside the jar for finer and more uniform powder, and solves the problems of material sedimentation and wall adhesion.
- Applications
Widely used in geology, mining, metallurgy, electronics, building materials, ceramics, chemical industry, light industry, medicine, environmental protection and other fields.Suitable for the production of electronic ceramics, structural ceramics, magnetic materials, lithium cobalt oxide, lithium manganate, catalysts, phosphors, long afterglow luminescent powders, rare earth polishing powders, electronic glass powders, fuel cells, zinc oxide varistors, piezoelectric ceramics, nanomaterials, ceramic disc capacitors, MLCC, thermistors (PTC, NTC), ZnO varistors, dielectric ceramics, alumina ceramics, zirconia ceramics, zinc oxide powder, cobalt oxide powder, NiZn ferrites, MnZn ferrites and other products.
- Product Features
- Professional industrial exterior design with lean manufacturing and exquisite workmanship.
- Machined parts adopt CNC technology; transmission gears are precision-made from special materials, ensuring stable, safe and lownoise highspeed operation.
- The overturning motor features brake locking, allowing stopping at any angle safely and reliably.
- Equipped with a microcomputer touch screen for convenient operation and a simple, intuitive interface.
- Supports forward and reverse alternating control with timer and power-off memory functions.
- Optional integrated microcomputer touchscreen PLC control panel.
- Technical Parameters
| Model | Jar Rotation Speed (rpm) | Jar Holder ID (mm) | Motor Power | Jar Orbit Diameter (mm) | Overall Dimensions (mm) | Net Weight (kg) | |
| QXQM0.4 | 0~870 | 80 | 250W | Φ140 | 900×570×666.5 | 136 | |
| QXQM(26) | 0~670 | 134 | 0.75KW | Φ234 | 1330×810×860 | 305 | |
| QXQM(812) | 0~580 | 162 | 1.5KW | Φ275 | 1360×850×930 | 430 | |
| QXQM16 | 0~510 | 182 | 3KW | Φ320 | 1530×1018×1100 | 580 | |
| QXQM20 | 0~430 | 222 | 4KW | Φ385 | 1700×1210×1300 | 1180 | |
| QXQM40 | 0~390 | 250 | 5.5KW | Φ430 | 1900×1450×1480 | 1430 | |
| QXQM100 | 0~240 | 326 | 11KW | Φ578 | 2939×1680×2450 | 3900 | |
| Item | Specification | ||||||
| Transmission Mode | Gear drive | ||||||
| Working Mode | Two or four grinding jars working simultaneously | ||||||
| Max. Loading (Material + Grinding Balls) | Twothirds of jar volume | ||||||
| Jar Volume | 0.05L–25L per jar, total 0.2L–100L | ||||||
| Feed Size | Soil ≤10mm; others ≤3mm | ||||||
| Discharge Size | Down to 0.1μm (varies by material and process) | ||||||
| Speed Ratio (Revolution : Rotation) | Refer to main parameters | ||||||
| Rotation Speed | Refer to main parameters | ||||||
| Speed Control | Stepless speed regulation by brand inverter | ||||||
- Supplementary Products
We also supply various grinding balls: stainless steel balls, zirconia balls, alumina balls, PU balls, carbon steel balls, tungsten balls, agate balls, cemented carbide balls, silicon nitride balls, high wearresistant steel balls, manganese steel balls, nylon balls, cemented carbide, glass and other special metal materials.
We also provide grinding jars of various materials: agate, alumina corundum ceramic, zirconia ceramic, silicon nitride ceramic, silicon carbide ceramic, stainless steel, wearresistant steel, manganese steel, nylon, polyurethane, cemented carbide, crystal glass, etc.
- Core Parameters & Characteristics of Grinding Jars
| Category | Product Name | Core Material / Technology | Model Examples (Volume) | Density | Hardness | Wear Resistance | Key Features & Advantages | Applicable Materials | Cautions & Contraindications |
| Metal | 304 Stainless Steel Grinding Jar | Highquality SUS304 stainless steel | 50ml, 100ml, 250ml, 500ml, 1L, 2L, 4L, 5L, 10L, 20L, 25L | ~7.9 g/cm³ | HRC 20–30 | Medium | Sturdy, durable, costeffective; customizable vacuum jar; standard laboratory choice. | Materials insensitive to metal ions: chemicals, alloy powders, soil, ores. | Not for highpurity materials sensitive to Fe/Cr/Ni (battery materials, highend ceramics); strong acids/alkalis. |
| Cemented Carbide Grinding Jar | WCCo sintered, ultrawearresistant | 50ml, 100ml, 250ml, 500ml, 1L, 1.5L, 2L | 14.5–15.0 g/cm³ | HRA 88–93 | Top | “King of Grinding”: extremely high hardness, minimal wear, long service life, high ROI. | Ultrahard materials: SiC, diamond, carbide powder; ultrafine grinding of highvalue materials. | Avoid severe impact; high procurement cost. | |
| Ceramic | Zirconia Grinding Jar | Yttriastabilized zirconia, highdensity sintered | 50ml, 100ml, 250ml, 500ml, 1L, 1.5L, 2L, 2.5L, 3L, 4L, 5L | 6.0 g/cm³ | HV ~1250 | Excellent | Highpurity allround performance; zero metal contamination, high hardness, toughness, corrosion resistance. | Lithium battery materials, electronic ceramics, pharmaceutical nanopowders, highend pigments, catalysts. | Avoid extreme thermal shock. |
| Alumina / Corundum Grinding Jar | Highpurity αAl₂O₃ sintered | 25ml, 50ml, 100ml, 250ml, 500ml, 1L, 1.5L, 2L, 2.5L, 3L | 3.6–3.9 g/cm³ | Mohs 9 | Excellent | High hardness, heat resistance, economical; wear resistance second only to zirconia. | Ceramic glazes, refractories, quartz, feldspar and other mediumhigh hardness minerals. | Not for Alsensitive materials; fragile, avoid impact. | |
| Polymer | Nylon Grinding Jar | Pure white PA66 nylon, precision machined | 25ml, 50ml, 100ml, 250ml, 500ml, 1L, 1.5L, 2L (large volume with stainless steel outer shell) | ~1.15 g/cm³ | Low | Good | Lightweight, metalfree, rustproof, corrosionresistant; ideal for ironsensitive wet grinding. | Precious metal powders, highgrade pigments, coatings, pharmaceuticals and ironfree materials. | Avoid temperatures <120℃, acids/alkalis, solvents, highhardness materials. |
| PTFE Grinding Jar | Pure PTFE integrally machined | 25ml, 50ml, 100ml, 250ml, 500ml, 1L, 1.5L, 2L (large volume with stainless steel outer shell) | ~2.2 g/cm³ | Low | Good | “King of Corrosion Resistance”: chemically inert, acid/alkaliproof, nonstick, easy to clean. | Strong acid/alkali systems, reactive chemicals, ultrapure material synthesis and grinding. | Avoid impact grinding of hard materials; longterm use <250℃. | |
| Polyurethane (PU) Grinding Jar | Highwear PU, integrally cast | 100ml, 250ml, 500ml, 1L | ~1.2 g/cm³ | Low | Excellent (elastic wearresistant) | High elasticity, shock absorption, noise reduction; tight seal prevents leakage and wall adhesion. | Electronic pastes, battery slurries, inks, soft material mixing, dispersion and homogenization. | Avoid hard material grinding; hightemperature environments. | |
| Natural | Agate Grinding Jar | Natural agate | 50ml, 100ml, 150ml, 250ml, 300ml, 400ml, 500ml, 1000ml, 2000ml | ~2.65 g/cm³ | Mohs 7 | Good | “Gold Standard” for laboratory analysis; 100% metalfree for accurate testing. | Geology, environmental, agricultural sample preparation; food and drug testing; highpurity research. | Avoid grinding materials harder than Mohs 7; severe impact. |
| Functional / Composite | Planetary Vacuum Grinding Jar | Stainless steel body with highvacuum sealing system | Customizable (50ml–2L typical) | Same as main material | Same as main material | Same as main material | Inert atmosphere protection; vacuum or Ar/N₂ filling; antioxidation, antivolatilization. | Active metals (Mg, Ti, Li alloys), oxidizable materials, lowmelting materials, dangerous goods. | Avoid seal aging; proper operation to maintain vacuum. |
| Stainless Steel Lined Zirconia Jar | Stainless steel shell + thickwall zirconia liner | 2.5L, 3L, 4L, 5L, 10L, 15L, 20L, 25L | Composite structure | Highhardness liner | Excellent (liner) | Strong and tough combination for largecapacity highpurity grinding; strength + purity. | Mass production of highpurity materials: battery materials, electronic ceramic powders. | Avoid liner stress damage under extreme conditions (low probability). |
This planetary ball mill operates with a 360° rotating planetary disk and gear drive, requiring stable electrical supply and secure placement. The overturning motor brake locking mechanism must be engaged before any maintenance or jar removal.
- Loading Constraint: The total volume of grinding balls and material must not exceed two-thirds of the jar capacity to prevent overloading and mechanical stress.
- Speed Operation: Jar rotation speed should be set within the specified range for the model using the microcomputer touch screen to avoid excessive vibration or damage.
- Overturning Lock: The overturning motor brake must be engaged to lock the planetary disk at the desired angle before jar access.
- Electrical Safety: The equipment must be connected to a properly grounded power source matching the motor power rating (250W to 11KW as per model).
- Jar Compatibility: Only jars with the specified inner diameter (from 80 mm to 326 mm) and volume range (0.05L to 25L) should be used.
Follow these steps to initialize grinding with the 360° rotating planetary ball mill. Ensure all safety precautions are observed before operation.
Required Equipment: Planetary ball mill unit with touch screen controller, Grinding jars and lids, Grinding balls and material
- Inspect Equipment
Inspect the grinding jars, lids, and jar holders for any cracks or damage before loading. - Load Jars
Load the grinding balls and material into the jar, ensuring total volume does not exceed two-thirds of the jar capacity. - Secure Jars
Secure the jar lids tightly and place the jars into the jar holders, verifying proper alignment. - Configure Parameters
Set the jar rotation speed, grinding time, and forward-reverse alternating cycle using the microcomputer touch screen interface. - Start Grinding
Initiate the grinding cycle by pressing the start button on the touch screen, and monitor operation for any abnormal noise or vibration.
What is the relationship between feed size and achievable discharge fineness for the QXQM-(2-6) planetary ball mill?
The QXQM-(2-6) accepts soil feed up to 10 mm and other materials up to 3 mm. It can achieve discharge sizes down to 0.1 μm, but the final fineness varies by material type and grinding process, as stated in the technical parameters.
Which grinding jar materials are compatible with the QXQM-(2-6) for processing lithium-ion battery cathode materials without contamination?
For battery materials such as lithium cobalt oxide or lithium manganate, use non-metallic jars like agate, alumina corundum ceramic, or zirconia ceramic to avoid metal ion contamination. Stainless steel jars are contraindicated for high-purity materials sensitive to iron, chromium, or nickel, as noted in the jar caution table.
What are the space, weight, and safety requirements for installing the QXQM-(2-6) 360° rotating planetary ball mill?
The unit measures 1330×810×860 mm and weighs 305 kg, requiring a sturdy, level surface. The overturning motor includes brake locking for safe stopping at any angle. Ensure adequate clearance around the machine for the 360° rotation and verify the gear drive is properly engaged before operation.
The Atomfair QXQM-(2-6) 360° Rotating Planetary Ball Mill leverages a gear-drive transmission and omnidirectional jar overturning to eliminate sedimentation and wall adhesion, enabling submicron particle sizes down to 0.1 μm. However, its batch throughput is constrained by a maximum fill volume of two-thirds per jar, and feed materials must be pre-crushed to ≤3 mm (or ≤10 mm for soils) before milling.
Positive
- 360° rotation prevents sedimentation: The planetary disk and jars undergo full three-dimensional overturning, eliminating material settling and wall adhesion, which yields finer, more uniform powder compared to conventional planetary mills.
- Precision gear drive for stable operation: CNC-machined gears made from special materials deliver stable, low-noise, high-speed performance, ensuring reliable long-term operation in industrial or laboratory settings.
Trade-offs
- Limited jar fill volume: Maximum loading of material plus grinding balls is restricted to two-thirds of jar volume, reducing effective batch capacity per grinding cycle.
- Strict feed size requirements: Feed size must be ≤3 mm for most materials (≤10 mm for soil); larger particles require pre-crushing, adding a preprocessing step.
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).

