Scalable, Reliable, and Customizable Grinding
CB Mills RH-Series Horizontal Lab Media Mills deliver precision, power, and safety for both laboratory and production-scale dispersion needs.
Building on the proven design of the
Laboratory Vertical Grinding Mills, the RH-Series horizontal lab mill is designed for versatility. This mill can be tailored with three different milling chambers including 0.3 liters, 0.6 liters, and 1.4 liters capacity.
Materials of construction consist of stainless steel, hardened steel, or ceramic construction and handle a wide variety of grinding media from 0.3 mm glass beads to 2.0 mm ceramics.
The RH-Series offers unmatched flexibility: from simple pushbutton controls to advanced PLC systems with data logging, energy management, safety interlocks, and UL-listed explosion-proof options. Whether you’re running small-batch trials or full production campaigns, the RH-Series is engineered to deliver consistent and repeatable results.
Key Benefits
- Scalable Capacity – From small lab vessels of 0.3, 0.6, or 1.4 liters, the RH-Series grows with your operation.
- Material Versatility – Choose contact parts in stainless steel, hardened steel, or ceramics to suit your formulation.
- Flexible Media & Speed Control – Handles media from 0.3 mm to 2.0 mm with multiple agitator speed options.
- Smart Controls – Options range from basic pushbutton to PLC systems with alarms, monitoring, and remote access.
- Safety & Compliance – UL-listed panels and explosion-proof configurations available for hazardous environments.
- Proven Reliability – Engineered with CB Mills’ decades of experience in horizontal milling technology.
The RH-Series Horizontal Lab Mills aren’t just equipment. They are complete solutions for precision grinding, scalable from lab to production, and with the flexibility to match your exact process requirements.

