A parking brake for a motor vehicle, in particular for a tractor.

摘要

Described herein is a parking brake (100) for a motor vehicle. The brake (100) comprises: a manual operating lever (10); a braking device (50) designed to act on brake disks (16) applied on a bevel pinion (12) for transmission of the motion to the wheels (W) of the motor vehicle; and a cable (17) for transmission of the command imposed via the lever (10) on the braking device (50). The brake (100) is activated either automatically by a hydraulic actuator (84) when the engine of the motor vehicle is turned off, or alternatively, by a manual command imposed by the operator through the lever (10) whatever the regime of operation of the engine of the motor vehicle.