Types of Clutches

1Roller Clutches

Roller Clutches

These clutches operate on the principle of a roller on an inclined plane. Clutches utilizing this construction are equipped with individual spring-loaded rollers. The rollers are kept in engagement with the clutch inner and outer races through spring loaded plungers. Through this energization a constant contact of all rollers with the race members is assured.

2Sprag Clutches

Roller Clutches

Sprag Clutches are precision devices which lock the inner and outer races through wedging action of sprags to transmit torque in ine direction of rotation and which will overrun in the opposite direction of rotation. These clutches are often referred to as freewheels, backstop or one-way clutches depending upon their application.

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