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Last Updated :2023-11-23
How Raymond Mill Works?
Raymond mill are a type of vertical roller mill that are used to grind a variety of materials, including ores, minerals, chemicals, and food products. They are characterized by their high efficiency and ability to produce a fine, uniform product.

The basic principle of operation of a Raymond mill is as follows:
- The material to be ground is fed into the mill through a hopper.
- A pair of grinding rollers rotates inside the mill.
- The rollers are covered with abrasive material, such as silicon carbide or alumina.
- The material is ground between the rollers and the grinding ring.
- The ground material is then collected by a classifier and discharged from the mill.
The main components of a Raymond mill are as follows:
- Body: The body of the mill is made of cast iron or steel. It provides a strong and durable housing for the grinding rollers and grinding ring.
- Grinding rollers: The grinding rollers are made of hardened steel and are covered with abrasive material. They are the main components that grind the material.
- Grinding ring: The grinding ring is made of cast iron or steel. It provides a surface for the grinding rollers to rotate against.
- Classifier: The classifier is used to separate the ground material from the air. It is typically a cyclone or a shaker screen.
Raymond mills are available in a variety of sizes and capacities. They are typically used in industrial applications where a high-quality, fine product is required.