The Hitachi EX120-2-3 Hydraulic Controller Computer is a specialized electronic control unit designed to control and monitor various hydraulic functions within the excavator.
It is a genuine OEM (Original Equipment Manufacturer) part, which means it is manufactured to the highest quality standards and is specifically designed to work seamlessly with Hitachi EX120-2 and EX120-3 excavators.
Functions:
Hydraulic System Control: One of the primary functions of this controller is to manage the hydraulic system of the excavator. It regulates the flow of hydraulic fluid to different components, such as the boom, arm, and bucket cylinders, ensuring precise and efficient operation.
Safety Features: The controller is equipped with safety features that help prevent overloading and protect the excavator from damage. For example, it can limit the force applied to the hydraulic cylinders to prevent structural damage.
Performance Optimization: It plays a crucial role in optimizing the performance of the excavator. By adjusting the hydraulic parameters, it ensures that the machine operates at its peak efficiency, maximizing productivity while minimizing fuel consumption.
Diagnostic Capability: The controller is equipped with diagnostic capabilities, allowing it to monitor the performance of various hydraulic components and sensors.
It can detect faults or abnormalities and provide error codes for troubleshooting, facilitating timely maintenance and repairs.
User Interface: The controller may feature a user interface, such as a digital display or interface panel, which allows operators to monitor the hydraulic system's status and make adjustments as needed. This user-friendly interface enhances the excavator's usability.
Specifications:
OEM Part Number: HI 9131576
Compatibility: Designed specifically for Hitachi EX120-2 and EX120-3 excavators.
Construction: The controller is typically housed in a rugged, weather-resistant enclosure to protect it from environmental elements and vibrations commonly encountered in construction and excavation work.
Electronics: It is equipped with advanced electronic components, including microprocessors and sensors, to facilitate precise control and monitoring.
Power Supply: The controller is powered by the excavator's electrical system, typically running on a 12V or 24V DC power supply.
Connectivity: It may feature multiple connectors and ports for connecting to various hydraulic sensors and actuators.
Dimensions: The physical dimensions of the controller may vary, but it is typically designed to fit within the excavator's control compartment.
Operating Temperature: It is designed to operate reliably within a wide temperature range, ensuring functionality in diverse environmental conditions.
