Continuous Ring Mill

The Continuous Ring Mill with built-in Rotating Sample Divider (CRM – RSD) combines pulverising and splitting into one single process resulting in increased productivity.


The Continuous Ring Mill is used for coarse pulverising of large samples for mineral separation such as Zircon dating, preparing samples for on-stream analysis, dry or slurries. Low maintenance and easy to clean, this ring mill features a continuous flow-through operation with built-in ducting of cyclone with external connection to dust extraction systems for cleaning the head.

  • Sample bin holds up to 10kg
  • A combination of splitting segments available
  • Quiet operation - less than 85dB


Motor power

CRM - 1.1kW, 3 phase
RSD - 0.18kW, 3 phase


Maximum input particle size

Recommended 2-5mm sample, 8mm maximum


Product size

Single-tier: -300µm (+80%)
Double tier: -100µm (+95%)


Width x Height x Depth

859 x 1391 x 931mm





Sample size

1kg - 10kg pulverising samples


Dust extraction

One extraction port available



Coarse pulverise - Single Tier
Fine pulverise - Double Tier Head
Split Segments options: 5%, 10%, 15%, 20%, 25%, 30% and other % on request.



ROCKLABS Continuous Ring Mill is sold with a 2000 operating hours or one year warranty (whichever comes first), covering all parts (excluding wear parts) and labour if used under normal laboratory conditions.

Head Options

High Chrome Steel

Lifespan of a Head is dependent on the usage and the type of material/s being processed

Shipping Dimensions

Width x Height x Depth

1170 x 1550 x 1010mm





Rocklabs Contact


Rocklabs Form for Continuous Ring Mill



Common Search Terms

Common Product Searches