Medium speed mills are a type of grinding equipment primarily used in the power generation and industrial sectors to pulverize coal or other materials into a fine powder. These mills operate at a speed that is between low-speed mills (like ball tube mills) and high-speed mills (like impact or hammer mills).
There are different types of medium speed mills, but one of the most commonly used types is the vertical spindle mill, which operates with a rotating mechanism to grind materials. Other examples include bowl mills and roller mills.
Medium speed mills are favored for their ability to produce a uniform particle size and their higher efficiency compared to low-speed mills. They are integral in thermal power plants for coal pulverization and can also be found in cement plants, steel plants, and other industrial processes requiring finely ground material.