Demag
Oil pressure transmitter for Demag AC 300
This oil pressure transmitter monitors the lubricant pressure within the engine system of the Demag AC 300 all-terrain crane. It converts pressure readings into electrical signals for the engine control unit or dashboard display.
Compatible models
Specifications
- Part number
- 42079712
- Brand
- Demag
The oil pressure transmitter, part number 42079712, serves as a sensor within the engine monitoring system of heavy machinery. Its function involves measuring the pressure of the lubricating oil inside the engine and converting this reading into an electrical signal sent to the electronic control unit or a dashboard gauge. This data allows operators and engine management systems to verify that lubrication levels remain within specified parameters during operation.
This component is designed for the Demag AC 300 all-terrain crane. The transmitter integrates with the engine monitoring system of this specific model to provide readings for diagnostic and operational purposes. Oil pressure transmitters typically function by using a diaphragm to alter electrical resistance or through a piezoelectric sensor. These sensors are designed to withstand the temperatures, pressures, and fluid exposure encountered within an engine environment.
In heavy machinery, an oil pressure transmitter provides the data necessary to detect issues such as low oil levels, pump malfunctions, or obstructed passages. By monitoring these levels, the system helps identify conditions that could lead to excessive wear or engine damage, allowing for timely maintenance intervention.

