Pressure sensor for Demag AC80-1

The pressure sensor, part number 551 377 40, serves as an electronic monitoring component for the hydraulic or pneumatic circuits of the Demag AC80-1 crane. It measures fluid pressure at a specific point in the system and transmits this data as an electrical signal to the machine control unit. This feedback allows the crane system to interpret operational data, adjust performance parameters, and trigger alerts if pressures deviate from standard operating ranges. By providing accurate pressure readings, this component supports the stability and load management functions of the crane.

This sensor is designed for use with the Demag AC80-1 model. It integrates into the crane's existing electronic architecture to ensure that hydraulic actuators and other critical systems operate within defined safety limits. Proper function of this sensor is necessary for the control unit to maintain accurate monitoring of the machine hydraulics.

In heavy machinery, pressure sensors act as the interface between fluid power systems and electronic control modules. They translate physical pressure into voltage or current signals, enabling the machine to automate safety responses and prevent mechanical damage caused by pressure spikes or drops.