Hammer Mills


Uncomplicated and simple to operate, the DASO6 & DKASO12 Hammer Mills are reliable and efficient with the flexibility to meet your size reduction needs.


The DASO6 & DKASO12 Hammer Mill Range.


High-speed Hammer Mills

Mills with a strong heritage and worldwide network of users has been available since the 1930s.

Fitzpatrick D-Series mills have been used successfully within the pharma, food, nutraceutical & chemical sectors as an efficient means of processing high capacities and consistently achieving reliable particle size distributions.

These robust mills have been used successfully for decades in the food and industrial sectors as an efficient way to process high capacities and achieve reliable particle sizes day after day.

These straightforward mills are designed to 'plug & play', making them easy to use and configure. They are proven to be reliable, with low maintenance demands.

With the ability to reconfigure your machine by changing selected parts quickly and easily and our wide range of screen design, you can seamlessly adapt to changing demands and future application needs.

The Range

Hammer Mill Icon

Hammer Mill


Predictable particle size reduction and tight distribution ensure high-quality product output.


  • Robust and reliable for a good return on your investment.

  • Accessible rotor for easy and safe cleaning.

  • Long Life - Built to last for not just years, but for decades.

  • Simple to use, eliminating operator error from inappropriate intervention.
Features at a glance

  • A high number of screen choices.

  • Rotor & blade style options.

  • Adjustable rotation speeds.

  • Customized in-feed configuration.

Hammer Mill DKASO12

Hammer Mill


Reliable equipment with longevity for a strong ROI.


  • Consistent, repeatable results with tight particle size distributions create high-quality materials.

  • Fabricated from 420 hardened steel, Fitzpatrick rotors are engineered for
    industrial long-life usage.
Features at a glance

  • Wide range of screen options.

  • Rotor & blade style choices offer adaptability.

  • Reversible rotation configurations.

  • Customized in-feed design.



In detail

Hammer Mills

Here are just some of our ATEX Approved Hammer Mills, the DASO6 & DKASO12 designed and built to ensure safety, flexibility and high end results.

As well as meeting the requirements of cGMP, we want to ensure that the milling machines we develop are well-designed and safe for the operator. To do this we always follow a variety of specific industry directives.

All Fitzpatrick products are designed and manufactured in a facility with an ISO 9001:2015 accredited Quality Management System. 

The scope of this Quality Management System applies to all processes and activities which are controlled, managed and performed by employees within the Fitzpatrick company. 

The current Certificate of Registration, reference Certificate No: CERT-0123529, has been issued by SAI Global and is effective to September 3, 2021.


We offer a complete selection of ATEX-approved mills that meet the ATEX European Union directive for products used in potentially explosive atmospheres.

Our equipment is designed to handle the toughest milling applications, which is why professionals around the world choose us.   With models specifically designed to meet ATEX Zone 0/20 (1GD) or 1/21 (2GD) requirements, we provide the most comprehensively safe mills in the industry.

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All equipment destined for Europe is CE marked and comes with an EU Declaration of Conformity.  It is certified to comply with the Machinery Directive 2006/42/EC,  the Low Voltage Directive 2014/35/EU and the Electromagnetic Compatibility Directive 2014/30/EU.

Our equipment is designed to meet a variety of international safety standards, so whichever country you are in we can be compliant.

Discover why the DASO6 & DKASO12 Hammer Mills from Fitzpatrick have become the equipment of choice for many companies around the world.

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Contact the Compaction Experts

Unsure which Mill is right for you?

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Our range of customer-driven, innovative solutions

In addition to our market-leading hammer mills, we also offer size reduction solutions that provide afford reliable and repeatable results.
Roller Compaction
Fitzpatrick specializes in designing world-class
Roller Compactors.
Fitzpatrick specializes in designing Hammer Mills for precision particle size reduction.