Centering rings are for centering the motor tube (for rocket engine) inside the body tube. It is composed of two concentric rings, which are connected by an intermediate sectional ring. It is an extension of a gasket for the purpose of locating it centrally on a flange.
Centerless Plunge Grinders are used to grind the outer diameter of a shaft in order to hold a precise tolerance or hold a long work piece to size. They run the work piece between two round grinding wheels in order to fixture the part. These machines have specialized grinding applications that can produce high volumes of accurate, round components such as copier rolls, drills, mills, pins and rotary shafts. It is a traditional OD profile grinding systems. The optional accessories are available for accommodating part sizes from 1/32″ to 2.5″ dia. by using various blades, guides, pressure rolls and end stops. Pressure roll and carbide stop are used for plunge grinding.
Central Chillers is a self-contained chilling system with more than one unit, with more than one or more compressors and with no pump tank set. Central chillers are water chillers that are stationary and provide cooling to many applications at once. They are available in tonnages from 5 to 300 tons.