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.
The mill incorporates a brake locking function that must be engaged before any jar lifting or locking operations to prevent unintended rotation. Installation on a level, vibration-resistant surface is required to maintain stability during high-speed planetary motion.
- Brake Locking Protocol: Engage the brake locking mechanism prior to lifting, loading, or locking jars to ensure safe operation.
- Jar Handling Procedure: Use the integrated lifting and discharging device to handle jars and avoid manual lifting of heavy loads.
This procedure covers the initialization, loading, parameter setting, and operation of the heavy-duty horizontal planetary ball mill. Follow these steps to ensure safe and efficient grinding.
Required Equipment: Integrated lifting and discharging device, Microcomputer touch screen control panel
- Prepare the Mill and Jars
Position the mill on a level, rigid surface and confirm the brake locking function is engaged before loading jars. - Load Jars
Use the integrated lifting device to place grinding jars containing sample material and grinding balls into the jar holders. - Lock Jars and Engage Brake
Lock the jars into position and verify that the brake locking mechanism is securely engaged. - Set Operating Parameters
Set the desired rotation speed, grinding time, and forward/reverse direction using the microcomputer touch screen interface. - Start Grinding
Start the mill and monitor operation; the touch screen displays real-time parameters and supports power-off memory for continuous processing.
Can the WXQM-(8-12) heavy-duty horizontal planetary ball mill achieve sub-micron particle sizes without optional forced stirring or counter-rotating systems?
The standard WXQM-(8-12) may not reliably achieve sub-micron particle sizes. The selection guide explicitly recommends adding a forced stirring system or counter-rotating device for ultra-fine powders ≤1 μm, indicating that without these options, grinding efficiency for sub-micron targets is limited. The mill's planetary action with a 0.116 drive ratio and jar speeds up to 580 rpm is optimized for pilot-scale and small-batch grinding where typical final particle sizes remain in the micron range.
What jar capacity range does the WXQM-(8-12) support, and does the integrated lifting and discharging system accommodate all compatible jar sizes?
The WXQM-(8-12) is designed for jar capacities typically in the 8 L to 12 L range, as indicated by the model number and a jar holder inner diameter of 162 mm. The integrated lifting and discharging device with vibrating screen discharging technology is specifically engineered to handle jars within this size range, enabling quick unloading and charging without manual lifting. For optimal performance, jars must match the 162 mm holder inner diameter and the 275 mm revolution diameter.
What safety mechanisms are integrated into the WXQM-(8-12) to prevent jar dislodgement or operator injury during high-speed operation?
The WXQM-(8-12) incorporates a brake locking function that ensures safe operation during jar lifting, loading, and locking. The dual-disk support bracket structure at both ends provides enhanced stability and load-bearing capacity, reducing vibration and the risk of dislodgement. Additionally, the microcomputer touch screen includes power-off memory to prevent unsafe start-ups, and the thickened steel plate casing delivers impact resistance for robust protection.
The Atomfair WXQM-(8-12) is a heavy-duty horizontal planetary ball mill with a dual-disk support structure for improved stability and load capacity, designed for pilot-scale and small-batch grinding. Its 0.116 drive ratio and 1.5 kW motor deliver jar speeds up to 580 rpm, while integrated lifting and vibrating screen discharging enhance production efficiency. The 380 kg unit requires dedicated floor space and is not optimized for ultra-fine powders below 1 μm without auxiliary equipment.
Positive
- Heavy-duty dual-disk support: The dual-disk support bracket at both ends significantly improves equipment stability and load-bearing capacity, enabling reliable operation for pilot-scale and small-batch grinding that exceeds the limits of light-duty horizontal planetary mills.
- Integrated lifting and vibrating discharge: The built-in lifting device and vibrating screen discharging technology allow rapid jar handling, unloading, and charging, which directly boosts production efficiency in batch processing workflows.
Trade-offs
- Substantial weight and footprint: With a net weight of 380 kg and overall dimensions of 1360×670×920 mm, the mill requires a reinforced floor and adequate laboratory or production space for installation and operation.
- Limited ultra-fine grinding capability: For achieving ultra-fine powders ≤1 μm, the selection guide recommends a forced stirring system or counter-rotating device, indicating the base model may not deliver such fineness without additional modification.
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).
