Invest in The Most Reliable Mining Equipment

Here at MMD Group, we offer a range of products to suit your mining needs. 


From Sizers to Fully Mobile Stations; our machines can process a wide variety of materials found in thermal and metallurgical coal applications from wet and sticky to hard dry and abrasive rock.

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Over 45 Years Working Within The Coal Industry

Mining Machinery Developments (MMD) was set up to design and produce mining solutions for the underground UK coal industry, initially designing and manufacturing inline breakers.


We understand the ongoing demand for coal mining and strive to navigate this industry with a balanced approach that aligns with environmental guidance and economic needs.

This video is an introduction to MMD Sizers

 Our Coal Solutions Include

Sizing Equipment

Our range of Sizers is designed to efficiently process coal of varying sizes, ensuring optimal product quality and consistency.

Material Handling Systems

We offer innovative material handling solutions that streamline the transportation of coal within mining operations, maximising productivity and reducing operational costs.

Integrated Solutions

Our integrated solutions encompass everything from initial planning and design to installation, commissioning, and ongoing support. We are your trusted partner throughout the entire lifecycle of your coal operation.

What Makes MMD More Environmentally Friendly?

Reduce Greenhouse Gases

Increase Our Recycling

Longevity of Equipment

Conserve Energy & Water

Championing For A More Sustainable Future

MMD Australia proudly holds a Made in Australia license, demonstrating its commitment to producing high-quality goods locally. This distinction reflects MMD's dedication to supporting the local economy, having a reduced carbon footprint, ensuring stringent manufacturing standards, and contributing to job creation. By showcasing the Made in Australia label, MMD underscores its belief in Australian craftsmanship and emphasises its role in sustaining local industries, portraying the company as a symbol of excellence and reliability.

Reliability & Quality

Endless hours of research and development have gone into ensuring our Sizers operate smoothly. Our expert engineers have developed every component to deliver the reliability your application deserves.


We recognise that inspection, maintenance, and upkeep are essential in this industry where continuity and productivity are key. That’s why maintenance is simple and fast. When you do need spare parts, MMD's OEM parts are proven to keep your Sizer operating at peak performance.

Get The Best Technology for Your Project

Get a complimentary consultation with a material processing industry expert

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