sensorized gearbox with a plurality of sensors and assembled in a set of fixed parts and to the gearbox , measuring loads in the rotating shaft and axial and radial forces derived from wind turbine operation . sensors and assembled on the selected parts and detect in a specific time interval or during the life of the gearbox , measuring instantaneously and sending data to a control system that regulates the machine &# 39 ; s power by controlling the r . p . m ., wind turbine