The road construction polyurethane rubber component with the specifiions provided, including dimensions of 300mm x 130mm x 50mm, three ribs, M12 screw holes with a center distance of 228mm x 57mm, and reference number 2411112, can be described in the following 500-word English description with key terms:

The polyurethane rubber component designed for road construction is a vital element that offers exceptional performance and functionality. With its rectangular shape measuring 300mm in length, 130mm in width, and 50mm in height, this component is suitable for various road types and appliions.

Featuring three prominent ribs on its surface, this component provides enhanced traction and anti-skid properties. These ribs are strategically designed to ensure improved grip and stability for vehicles, making roads safer regardless of whether it's a highway, urban road, or rural road.

The component is equipped with M12 screw holes loed at the four corners and center position. These screw holes accommodate M12 bolts, allowing convenient fastening of the component to the ground or other structures. This design ensures easy and efficient installation and replacement of the component.

The center distance between the screw holes is 228mm horizontally and 57mm vertically. This specific center distance is precisely calculated and tested to ensure secure and stable installation, providing reliable support and durability. The chosen dimensions guarantee optimal performance and installation of the component.

The reference number assigned to this polyurethane rubber component is 2411112, serving as a unique identifier. This reference number allows for easy identifiion and tracking of the component within road construction projects.

In summary, the polyurethane rubber component designed for road construction is a critical element with unique design and functionality. Its dimensions, rib configuration, M12 screw holes, and center distance are carefully chosen to deliver optimal performance and installation convenience. Whether used in road construction or maintenance, this component plays a significant role in enhancing road safety and durability.

Keywords: road construction, polyurethane rubber, component, dimensions, ribs, M12 screw holes, center distance, installation, traction, anti-skid, reference number.