ConAct®

The ZF pneumatic release cylinder ConAct® is designed for push-type diaphragm spring clutches in heavy- and medium duty commercial vehicles. In automated transmissions, the AMT system is designed to automatically determines the ideal release position. Controlled by the vehicle‘s electronics, the solenoid valve regulates the clutch actuation by means of the pneumatic ConAct® cylinder in order to prevent clutch overload caused by the driver.