Vertical bead mill is core wet grinding equipment for fine dispersion of paints, inks and new energy slurries. With an upright grinding chamber, it uses grinding media to shear and crush materials for uniform ultra-fine particles. This vertical bead mill features compact layout, small floor space and easy cleaning. Its stable sealing reduces leakage and maintenance costs. Widely adopted in chemical, pharmaceutical and electronic material industries, it delivers consistent grinding quality for small and medium batch production.
Vertical Chamber Architecture
Gravity-Assisted Material Flow
Ultra-Compact FootprintThe ZLLS series vertical bead mill is engineered for low-viscosity materials with a unique bottom-to-top pressurized flow, ensuring 100% material passes through the grinding chamber with no dead zones or residue. Compared with conventional horizontal mills, this design delivers superior efficiency, higher energy utilization, and a narrower, more uniform particle size distribution. With its vertical structure combined with centrifugal and dynamic separation systems, ZLLS vertical bead mill guarantees smooth discharge, reduced energy consumption, and lower maintenance costs. It is especially suited for industries requiring ultra-fine, safe, and continuous production—such as inkjet inks and electronic pastes—making it an ideal solution for modern precision grinding.


Finding floor space for large horizontal milling lines can be a major challenge in expanding factories. Furthermore, certain heavy or highly abrasive materials require different flow dynamics to process efficiently without packing the beads at the discharge screen.
The ZLLG (High Viscosity) and ZLLS (Low Viscosity) vertical bead mills solve these issues. By orienting the grinding chamber vertically, the machine drastically reduces its factory footprint. It utilizes a bottom-to-top or top-to-bottom flow (depending on the specific gravity of your material and beads), optimizing the grinding dynamics and making maintenance—such as bead replacement—significantly easier.

The upright structure minimizes the required installation area, allowing multiple units to be installed side-by-side in tight production lines.

Choose the ZLLG vertical bead mill (lower RPM, higher torque) for highly viscous pastes, or the ZLLS (higher RPM) for rapid, low-viscosity continuous processing.

The vertical orientation makes opening the chamber, inspecting the mechanical seal, and changing out the grinding media much faster and less messy than horizontal equivalents.
| Model | Grinding Chamber Volume (L) | Production Capacity (L/h) | Main Motor Power (kw) | Spindle Speed (rpm) | Weight (kg) | Size (mm) | |
| ZLLS20 | 20 | 150-250 | 30 | 750 | 1600 | 1400*1000*2200 | |
| ZLLS30 | 30 | 200-350 | 37 | 700 | 1800 | 1400*1000*2200 | |
Mineral Processing
Industrial Dyes
High-Volume PaintVertical bead mills are excellent for saving floor space, easing maintenance, and processing materials where gravity aids the flow dynamics. Horizontal mills are generally preferred for extremely high-flow continuous processing of lighter liquids to prevent bead settling.
Yes. We offer the ZLLS series vertical bead mill tailored for fast-flowing, low-viscosity liquids, and the ZLLG series vertical bead mill with fortified motors for dense, high-viscosity materials.
A vertical bead mill is widely used for fine grinding and dispersion of pigments, coatings, inks, chemicals, and minerals. It provides uniform particle size reduction and stable production performance.
A vertical bead mill offers high grinding efficiency, compact design, easy operation, and excellent dispersion results. It is suitable for continuous production with lower energy consumption and maintenance costs.
Choosing a vertical bead mill depends on material properties, required fineness, production capacity, and bead size. Professional manufacturers can provide customized solutions for different industrial applications.