Rolls are categorized according to the shape of the roll body

Rolls are categorized in different ways. According to the shape of the roll body is divided into cylindrical and non-cylindrical, the former is mainly used in the production of plates, strips, profiles and wires, the latter is mainly used in the production of tubes.


Whether to contact the rolled parts
According to whether the contact roll is divided into work rolls and support rolls. Directly in contact with the roll is called the work roll; in order to increase the rigidity and strength of the work roll and placed on the back or side of the work roll and not directly in contact with the roll is called the support roll.
Use of racks
According to the use of racks are divided into the initial roll, roughing rolls, intermediate rolls and finishing rolls. According to the variety of rolling material is divided into strip rolls, rail beam rolls, wire rod rolls and pipe rolls. Can also be divided into hot rolls and cold rolls according to the state of rolling.

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