A roller screen is a highly efficient screening device composed of main shaft assemblies formed by rotating drums that rotate in the same direction, enabling material separation and transportation. Also known as a swing feeder or disc screen, the roller screen is suitable for various materials, including wet and sticky ones.

Coal roller screen is a kind of screening equipment used for mineral screening and grading. It has large bearing capacity, high speed and high efficiency, and can be widely used in coal, ore, limestone, aggregate and other industries and materials. In the operation process of coal roller screen, the speed sensor plays a crucial role, which can accurately monitor the rotational speed of the roller, and provide key data support for the stable and efficient operation of the equipment.