Disabling a security system override

Abstract

The invention relates to a work machine (10) comprising a body (11) and a work arm (14), the work arm (14) being able to be raised by a device (12), and the work arm (14) carrying a work tool (16) which carries a load (L), the work machine (10) comprising a drive structure (21, 22), and the machine having a safety system (100) to protect the machine against overturning, the safety system (100) deactivating the device in the event that a predetermined instability of the machine (10) is detected, the machine includes a sensor (40) adapted to detect and to transmit a belt signal to a controller (32), the work machine further comprising an override device (320) operable by an operator to deactivate the safety system, the controller deactivating the override device (320) in the absence of reception of the belt signal. Figure for the abridged version: Fig. 3