Description
Heavy-Duty Horizontal Planetary Ball Mill
Product Introduction
The heavy-duty horizontal planetary ball mill adopts a dual-disk support bracket structure at both ends, which effectively improves equipment stability and load-bearing capacity, overcoming the limitation that light-duty horizontal planetary ball mills are only suitable for light-load applications. This machine is mainly intended for pilot-scale tests or small-batch grinding production.
Operating Principle of Planetary Ball Mill
The main disk of the planetary ball mill is equipped with four grinding jars. As the motor drives the main disk to rotate, the jars revolve around the main disk shaft while rotating on their own under the drive of the planetary mechanism, forming a planetary motion. The grinding balls inside the jars rub and collide with each other during high-speed planetary movement, enabling efficient grinding and sample mixing.
Product Application
Heavy-duty horizontal planetary ball mills are widely used in geology, mineral resources, metallurgy, electronics, building materials, ceramics, chemical industry, light industry, medicine, environmental protection and other fields.They are suitable for the production of electronic ceramics, structural ceramics, magnetic materials, lithium cobalt oxide, lithium manganate, catalysts, fluorescent powders, long afterglow luminescent powders, rare earth polishing powders, electronic glass powders, fuel cells, zinc oxide varistors, piezoelectric ceramics, nanomaterials, wafer ceramic capacitors, MLCC, thermistors (PTC, NTC), dielectric ceramics, alumina ceramics, zirconia ceramics, zinc oxide powder, cobalt oxide powder, Ni-Zn ferrites, Mn-Zn ferrites and other materials.
Product Features
The equipment features a professional industrial exterior design. The casing is welded with thickened steel plates, delivering high strength, impact resistance, deformation resistance and a robust appearance. Machined parts undergo strict heat treatment and CNC processing. Transmission gears are precision-made from special materials, ensuring stable, safe and low-noise operation at high speeds.The machine is equipped with a brake locking function to guarantee safe operation during jar lifting, loading and locking. The integrated lifting and discharging device incorporates vibrating screen discharging technology, enabling quick jar handling, unloading and charging to improve production efficiency.A microcomputer touch screen is adopted for easy and intuitive operation. It supports forward and reverse alternating control, timing function and power-off memory.
Technical Parameters
| Model | Drive Ratio (rpm) | Jar Rotation Speed (rpm) | Jar Holder Inner Diameter (mm) | Motor Power | Jar Revolution Diameter (mm) | Overall Dimensions (mm) | Net Weight (kg) |
| WXQM-(2-6) | 0.134 | 0~670 | 134 | 0.75KW | Φ234 | 700×560×530 | 96 |
| WXQM-(2-6)(H) | 0.134 | 0~670 | 134 | 1.5KW | Φ234 | 1220×620×810 | 266 |
| WXQM-(8-12) | 0.116 | 0~580 | 162 | 1.5KW | Φ275 | 1360×670×920 | 380 |
| WXQM-16 | 0.096 | 0~480 | 182 | 3KW | Φ385 | 1640×840×1040 | 470 |
| WXQM-20 | 0.086 | 0~430 | 200 | 4KW | Φ385 | 1640×840×1040 | 730 |
| WXQM-40 | 0.086 | 0~430 | 250 | 5.5KW | Φ430 | 1780×860×1070 | 790 |
| WXQM-60 | 0.062 | 0~310 (1:1.5) | 275 | 7.5KW | Φ490 | 1980×1050×1220 | 1070 |
| WXQM-100 | 0.058 | 0~290 (1:1.5) | 328 | 11kW | Φ578 | 2110×1150×1370 | 1210 |
Working Principle
The heavy-duty horizontal ball mill drives grinding media and materials through the rotation of a horizontal cylinder:
- Cylinder Rotation: The motor, via a reducer, rotates the cylinder around a horizontal axis. Grinding media (steel balls, etc.) inside rise along the cylinder wall to a certain height and then fall freely.
- Grinding Effect: Falling media impact and crush materials, while friction and shearing between materials and media further refine particles.
- Classified Discharging: Materials are ground stage by stage through multi-compartment diaphragms and finally discharged through a grid, realizing continuous production.
Selection Guide
Capacity Requirements
Select cylinder volume based on output: 50L–500L for small-scale production, and above 1000L (e.g., 5000L-class equipment) for large industrial lines.
Material Characteristics
- High-hardness materials require highly wear-resistant linings (e.g., manganese steel or zirconia) and large-sized grinding media.
- Wet grinding needs corrosion-resistant cylinders and sealed structures.
Energy Consumption & Maintenance
- Prioritize models with rolling bearings and variable frequency speed control to reduce energy consumption and improve control accuracy.
- Regularly inspect lining wear and lubrication systems for long-term stable operation.
Special Requirements
- For ultra-fine powders (≤1μm), a forced stirring system or counter-rotating device is recommended to enhance grinding efficiency.
For industries with high cleanliness requirements (pharmaceuticals, food, etc.), full stainless steel structure and pollution-free linings are required.
This equipment requires operation on a stable, level surface with proper electrical grounding to mitigate vibration and electrical hazards. The brake locking mechanism must be engaged during jar installation and removal to prevent unintended rotation.
- Electrical Safety: Ensure the mill is connected to a grounded electrical outlet and that the power cord is undamaged to prevent shock.
- Mechanical Hazard: Keep hands and loose clothing away from rotating parts during operation and do not open the lid while the mill is running.
- Weight and Stability: Use appropriate lifting equipment for models exceeding 100 kg and anchor the mill to the floor if necessary to prevent tipping.
- Jar Handling: Always engage the brake locking function before installing or removing grinding jars to prevent accidental rotation.
- Ventilation: Operate in a well-ventilated area to dissipate heat generated during prolonged milling and avoid overheating.
This procedure outlines the safe initialization and operation of the planetary ball mill for small-batch grinding. Follow each step sequentially to ensure proper sample processing and equipment longevity.
- Inspect and Lock
Inspect the mill and ensure the brake lock is engaged before handling any jars. - Load Jars
Load the grinding jars with the appropriate sample and milling media, then install them onto the jar holders and secure with the brake lock. - Set Parameters
Set the desired rotation speed, timer, and direction (forward/reverse alternating) using the microcomputer touch screen interface. - Verify Safety
Verify that all jar lids are properly fastened and that the safety guard is in place before starting. - Start Milling
Start the milling cycle by pressing the start button and monitor the operation for any abnormal noise or vibration. - Stop and Discharge
After the cycle completes, allow the mill to come to a complete stop, then use the integrated lifting and discharging device to remove and empty the jars.
Can the Atomfair WXQM-(2-6) light horizontal planetary ball mill effectively grind materials to submicron particle sizes for advanced ceramic applications?
The standard WXQM-(2-6) model is not optimized for submicron grinding. The selection guide explicitly states that for ultra-fine powders (≤1 μm), a forced stirring system or counter-rotating device is recommended to enhance grinding efficiency. Achieving particle sizes below 1 μm with the base configuration would require additional accessories or a higher-specification model.
What is the maximum number and diameter of grinding jars that can be accommodated by the WXQM-(2-6) planetary ball mill?
The WXQM-(2-6) main disk is equipped with four grinding jars. The jar holder inner diameter is 134 mm and the jar revolution diameter is Φ234 mm, which constrains the outer diameter of compatible jars to 134 mm. Jars must also fit within the 234 mm revolution path for proper planetary motion.
How does the brake locking and integrated lifting mechanism on the WXQM-(2-6) improve safety during jar replacement?
The machine includes a brake locking function that secures the main disk during jar lifting, loading, and locking, preventing unintended rotation. Additionally, the integrated lifting and discharging device with vibrating screen discharging technology allows quick, controlled jar handling and material unloading, minimizing operator strain and risk of jar slippage.
The Atomfair WXQM-(2-6) horizontal planetary ball mill features a dual-disk support bracket structure that enhances stability and load-bearing capacity for small-batch grinding, but operational success depends on selecting appropriate linings and grinding media for material hardness and may require additional forced stirring equipment for ultra-fine powder production below 1 micron.
Positive
- Dual-disk support for enhanced stability: The dual-disk support bracket structure at both ends improves equipment stability and load-bearing capacity, overcoming the load limitations of light-duty horizontal planetary ball mills.
- Intuitive microcomputer touch screen control: The microcomputer touch screen supports forward and reverse alternating control, timing function, and power-off memory, enabling precise and convenient operation.
Trade-offs
- Requires material-specific lining selection: High-hardness materials demand highly wear-resistant linings such as manganese steel or zirconia, necessitating careful selection and potential additional cost.
- Additional equipment needed for ultra-fine powders: For achieving particle sizes ≤1 μm, a forced stirring system or counter-rotating device is recommended, which is not included as standard and adds 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).
