Building Materials

Rod End Bearings in Construction Equipment

The construction industry requires high-performance equipment that can withstand heavy loads, operate in various terrains, and withstand harsh working conditions. Construction machines such as excavators, loaders, and cranes rely on precise motion control and reliable component performance.

Rod End Bearing

Example: Application in excavators

In large excavators, rod end bearings are used in the linkage mechanism of the boom, stick, and bucket. For example, the connection between the boom and stick is a key point for installing high-quality rod end bearings. The bearing ensures that the boom and stick articulate smoothly, allowing the excavator to dig, lift, and dump materials efficiently.

Technical details and performance:

Rod end bearings are usually spherical rod end bearings, and they are designed to withstand both radial and axial loads. The spherical outer ring of the bearing provides a wide range of angular motion, which is essential for the complex movements of excavator components. The bearing raceways are hardened to withstand the high stresses generated during excavation operations. In addition, the bearings are equipped with durable seals to prevent the ingress of dust, dirt, and moisture, ensuring long-term reliability even in dusty and wet construction environments.

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