The material code you provided, 1022002249, corresponds to a specific component found in the concrete pump truck manufactured by Zoomlion Heavy Industry. The model number associated with this component is HMIGTO2300, which refers to the touch screen display.

The touch screen display serves an important function in the concrete pump truck, providing a user interface for operators to interact with and control various aspects of the equipment. Its primary role is to present information, receive input commands, and facilitate the monitoring and operation of the pump truck.

The touch screen display allows operators to access and control different functions and parameters of the concrete pump truck. It provides a visual interface where information such as pump status, engine performance, hydraulic system conditions, and error messages can be displayed in real-time.

Operators can interact with the touch screen display by using their fingers to touch and select options or input commands directly on the screen. This intuitive interface enables them to navigate menus, adjust settings, monitor performance, and initiate specific operations or modes of the concrete pump truck.

The touch screen display also enhances the convenience and efficiency of the pump truck's operation. It can feature graphical representations, intuitive icons, and user-friendly menus, making it easier for operators to understand and control the equipment. This helps to streamline workflows, reduce errors, and improve overall productivity.

Additionally, the touch screen display may offer additional functionalities such as data logging, diagnostic information, and communication capabilities. It can record and store operational data, allowing for analysis and maintenance planning. It may also provide connectivity options to interface with external devices or systems, enabling data exchange or remote monitoring.