Patent ID: 7484602

Claim:
An adjusting device for rotating, in order to axially move, a setting spindle of a disc brake, the setting spindle being provided with an inner toothing in the form of one or more axially extending grooves, the adjusting device comprising: a drive output sleeve having an outer toothing, said outer toothing being operably configured to engage in the inner toothing of the spindle; a release spindle extending axially through the adjusting device and serving to manually release the adjusting device, the release spindle being operably configured to prevent rotation of the release spindle below a limit torque, which limit torque is greater than torques caused by vibration loads during operation of the disc brake; wherein at least one of the release spindle and a component rotationally fixedly connected to the release spindle has an outer toothing, the outer toothing engaging directly in the one or more axially extending grooves of the setting spindle.