Hammer Mills

At Vortex, our hammer mills are engineered specifically for the purpose of material size reduction. These are versatile units are capable of reducing the size of a wide array of materials, including wood waste, bark, grain, and various other products.

Optimized Material Reduction

In practical terms, a Vortex hammer mill has demonstrated a three-fold increase in bulk density, from 35 kg/m³ to 105 kg/m³ when processing dried Pinus radiata shavings; although actual results can vary depending on the specific application and source material.

 

The Vortex hammer mill features hammers arranged around a high-speed rotor, which effectively break down the materials as they pass through the mill.

 

Turbulence generated by the hammer action prevents larger particles from passing through the mill until they’ve been broken down into smaller pieces. Adjustable size reduction screens at the outlet further optimise the reduction process as needed.

Installation

Typically, the hammer mill is fed via a conveying ducting, hopper, screw, or belt conveyor. A centrifugal fan removes the milled shavings, helping to minimise the risk of any blockages. In specific use cases, the hammer mill can be directly installed beneath an appropriate cyclone. Vortex has the experience to assist in designing a complete materials handling system tailored to your needs.

Turbulence generated by the hammer action prevents larger particles from passing through the mill until they’ve been broken down into smaller pieces. Adjustable size reduction screens at the outlet further optimise the reduction process as needed.

Benefits

  • Economises on storage needs due to increased material density.
  • Lowers handling equipment and operational costs, as smaller feed screws are required.
  • In boiler and heat plant applications, a hammer mill enhances fuel consistency for more controlled combustion.

Relevant Industries & Applications