June 16, 2026 3:58 am
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MMD Heavy Machinery (I) Pvt. Ltd.

Redefining Reliability in India’s Coal Reclaim, Coal Sizing & beneficiation sector

MMD’s Reclaim Feeder in combination of MMD’s Twin Shaft MineralSizer Solution is emerging as the preferred choice for High-Capacity
Coal handling operations

India’s coal industry is entering a new phase of transformation. As mining companies continue to expand production capacities and modernize coal beneficiation infrastructure, operational priorities are rapidly shifting from simply achieving output targets to ensuring long-term plant reliability, process stability, lower operating costs, and sustainable performance. In this evolving landscape, equipment selection is no longer driven solely by initial capital cost. Instead, mine developers and operators (MDO’s) are increasingly focused on lifecycle value, operational continuity, and the ability to minimize unplanned shutdowns that can significantly influence productivity and profitability over the life of a project.

For high-capacity reclaim and beneficiation systems, reliability has become the single most critical parameter. Even short periods of downtime in coal reclaim applications can result in severe production losses, downstream process disruptions, increased maintenance expenditure, and logistical inefficiencies throughout the coal handling chain. This is particularly relevant in India, where coal mines and beneficiation plants frequently operate under highly deman-ding conditions involving variable coal characteristics, wet and sticky material, high ash content, monsoon-related moisture challenges, and continuous high-throughput operating requirements.

It is precisely these operational realities that have led many mining companies to adopt advanced engineered solutions from MMD Group, MMD Group is a global leader in the design and manufacture of innovative material processing equipment. MMD’s core technologies are the Mineral Sizer and Apron Plate Feeder, which have led the way to develop ground-breaking mining solutions such as In-Pit Sizing and Conveying (IPSC), Bulk Ore Sorting and Surge Loader that increase the productivity, profitability, safety and sustainability of customers operations. MMD provides tailored material processing solutions and services to mining, quarrying and recycling industries worldwide. MMD’s expert knowledge and proprietary technology helps its customer’s operations establish maximum efficiency, optimum safety and achieve their sustainability goals.


From the Sizer to the world’s first Fully Mobile Sizer Station, for over 47 years MMD has been at the forefront of specialist mining machinery and material handling solutions. MMD’s integrated Reclaim Feeder and Twin Shaft Mineral Sizer solution has been specifically engineered to meet the demanding needs of modern high-capacity coal mining and beneficiation projects. The system combines intelligent design, heavy-duty engineering, superior metallurgy, and proven operational performance to deliver a solution focused not only on productivity, but also on long-term operational assurance.

As a true turnkey supplier, MMD offer services and support covering conceptual planning and detailed design engineering through to manufacture, installation as well as aftersales service, training and repairs. With MMD’s global network of offices, workshops and manufacturing facilities there is quick and easy access to technical knowledge, service teams and spare parts, everywhere in the world. Irrespective size of the project, MMD’s worldwide support, technical expertise and service excellence will ensure customer system delivers the right results.

At the heart of the system is MMD’s renowned Twin Shaft Mineral Sizer technology, which has become widely respected across the global mining industry for its ability to process difficult bulk materials efficiently and reliably. Unlike conventional high-speed crushers that rely primarily on impact force, the MMD Sizer utilizes a unique low-speed, high-torque design that breaks material through a combination of controlled bending, tension and shear forces. This method of material processing offers substantial advantages for Indian coal applications, where excessive fines generation, equipment choking, and conveyor blockages remain common operational challenges.

Founded in 1978 to design and manufacture mineral processing equipment for the UK underground coal mining industry, MMD developed the Twin Shaft MINERAL SIZER™, an innovative product providing a technological breakthrough in mineral reduction. The MMD Twin Shaft Mineral Sizer has progressed from a 500 series machine through to the 1500 series machine, capable of handling material up to 3 cubic metres, with capacities in excess of 12,000 tonnes per hour. The MMD Sizer has the ability to process wet sticky material or hard dry rock or a combination of the two, and has proved to be the ideal sizing solution for over 80 different minerals worldwide, in industries such as cement, ceramics, construction, diamonds, energy, industrial minerals and precious metals. MMD has also successfully designed and manufactured mobile, semi-mobile and static Sizer stations for the complete mineral sizing solution.

MMD Heavy Machinery (I) Pvt. Ltd.
Web : www.mmdsizers.com

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