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 Group of Companies is a world leading specialist in the processing and reducing of natural and manufactured materials utilising Sizer Technology.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 proven 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.
The MMD 500 Series Twin-Shaft Sizer
The 500 Series Sizer was the first designed in the MMD range and has been successful in numerous industries worldwide. It is one of the most versatile machines, and can be supplied as a primary, secondary or tertiary machine depending on the tooth configuration. This machine can be constructed as a fixed centres, adjustable centres or as a single rotor unit with a range of tooth configurations to suit individual applications. Different lengths are available to enable processing of higher or lower tonnages, and can be single or double drive, depending on tonnage requirements and the material being handled. A typical adjustable 500 Series Sizer with twin 75kW electric motors, has an approximate mass of 12 tonnes.
Related Articles
New energy cobalt extraction front-end crushing grinding process
Cobalt is a kind of magnetic hard metal with high melting point, high stability, high temperature resistance and corrosion resistance. The material is an important...
Barite Grinder Mill
Barite grinder mill is mainly applied in the non-explosive brittle material ultra-fine powder processing, low hardness, Mohs hardness of ≤ 6, such as calcite, chalk,...
Mining of feldspar grinder and crusher machine
Want to process sodium feldspar and grind it? Today, the grinding machine manufacturer recommends sodium feldspar grinding equipment for you, as well as what additional...
Primary Crusher Machine for sale in cebu
Stone crusher for soft or medium hard and extremely hard materials crushing, plastic, widely used in a variety of ores, cement, refractories, aluminum where the...
Ball Mill Bhilwara For Sale in Spain
Ball Mill Bhilwara is an efficient machine for powder grinding. And the Ball Mill Bhilwara is widely used in powder-making production line including cement, new-type...
Double Toggle Crusher Advantages and Disadvantages
Introduction Double toggle crusher is a specific type of jaw crusher characterized by their design, which features two toggles that allow for a more powerful...
Suppliers of Sand Washing Equipment in Qatar
Qatar is a country located in the Middle East. It is a major producer of oil and natural gas, and is also a major exporter...
Mines grinding ball machine manufacturer
A mines grinding ball machine is a piece of equipment used in the mining industry to grind and crush materials into smaller particles. These machines...
The 0-3mm mill plant
European Type Coarse Powder Mill CM4008 is mainly used in processing powder of mineral materials of metallurgy, building materials, chemical industry, mining, etc. It can...
cement mill grinding media manufacturers and suppliers
Cement is a crucial component in any construction project, and when it comes to cement production, the role of grinding media is essential. Grinding media...