A bead milling machine is core wet grinding equipment for ultra-fine particle dispersion. It uses high-speed agitated zirconia or glass beads to generate shear and collision force, crushing solid particles in slurry to micron or nanometer levels. This bead milling machine features sealed structure and stable cooling system, avoiding material overheating. It serves paints, inks, battery materials and cosmetics, delivering uniform dispersion and consistent finished quality with high working efficiency.
Pure Zirconia Ceramic Media
Extreme High-Torque Agitator
Engineered for Medium-High ViscosityThe ZLWG horizontal sand mill, also a bead milling machine, utilizes pin-type slit grinding technology for high-viscosity pastes (e.g. offset, letterpress, gravure, stencil inks). The tapered chamber ensures efficient processing of viscous materials, while slit grinding provides intensive shearing with minimal material loss. As a professional bead grinding machine, it adopts dual cooling on rotor and stator to control temperature rise, 1.2-2.5mm grinding media achieve submicron fineness, and 6000G magnetic filtration eliminates metal contaminants.


Historically, "stone milling" was the standard for heavy grinding. Today, modern industrial applications require far greater purity and shear force. Pumping high-viscosity pastes through a standard bead mill often leads to immediate motor stalling or rapid internal wear, which brings huge challenges to conventional bead milling machine operation.
Evolving the heavy-duty concept for modern industry, our ZLWG Series utilizes high-density Zirconia beads (replacing traditional stone/sand) combined with a high-torque, low-speed agitator shaft. This reliable bead grinding machine delivers the immense crushing power associated with traditional stone mills, but with the sub-micron precision and absolute purity required for modern advanced materials and thick slurries.

Unlike high-speed mills, the ZLWG bead milling machine operates at lower spindle speeds (e.g., 270-500 rpm) with massively upgraded motors, providing the raw torque necessary to push through dense, sticky compounds.

To prevent metal contamination and ensure a pure white finish, the internal components and grinding media of the bead milling machine utilize high-grade Zirconia, far surpassing the durability and cleanliness of historical stone media.

Features reinforced mechanical seals and thicker chamber walls, making the bead grinding machine safely withstand the intense internal pressures generated by high-viscosity material displacement.
| Model | Grinding Chamber Volume (L) | Production Capacity (L/h) | Main Motor Power (kw) | Spindle Speed (rpm) | Weight (kg) | Size (mm) | |
| ZLWG5 | 5 | 20-200 | 11-15 | 500 | 1100 | 1500*1200*1700 | |
| ZLWG14 | 14 | 80-300 | 45 | 340 | 1700 | 1800*1400*1850 | |
| ZLWG22 | 22 | 100-500 | 55 | 300 | 2200 | 1950*1450*1850 | |
| ZLWG26 | 26 | 120-600 | 75 | 270 | 2800 | 2000*1600*1900 | |
Premium Pigments
Industrial Adhesives
Battery SlurriesNo. While commonly searched as a "stone bead mill," modern industrial standards require pure Zirconia or Ceramic beads. These modern beads prevent product contamination and offer significantly higher grinding efficiency than natural stone.
High-viscosity materials generate immense friction. Operating at a lower RPM with higher torque prevents the material from overheating while still applying massive shear force to break down agglomerates.
Our bead milling machine handles paints, inks, pesticides and battery slurry. It adopts high-precision separation screen, supports wet ultra-fine grinding, and customizable chamber volume meets mass and lab production demands.
As a professional bead milling machine manufacturer, we use wear-resistant alloy rotors. Strict factory inspection ensures stable operation, we offer one-stop customization, direct factory supply to cut extra intermediate costs for global buyers.
We supply full installation guides and online technical training for bead milling machine. Spare parts are available in stock, our engineers offer overseas troubleshooting and long-term maintenance consultation for all clients.