Hot sale HITACHI EX60 SWING DEVICE BOTTOM BEARING | Tonkee®

The swing device bottom bearing in the Hitachi EX60 is typically constructed using high-quality materials to ensure durability and longevity.

Commonly, these bearings are made from hardened steel, which provides excellent resistance to wear and tear even under heavy loads and harsh working conditions. The use of high-quality steel also contributes to the bearing's ability to withstand corrosion and rust, extending its operational life.

The dimensions of the swing device bottom bearing are critical to ensure proper fit and function within the excavator's swing system. While specific measurements may vary depending on the exact model and design, a typical Hitachi EX60 swing device bottom bearing can have an outer diameter ranging from 150 to 200 millimeters, an inner diameter of around 80 to 120 millimeters, and a width of approximately 30 to 40 millimeters. These dimensions are carefully engineered to fit precisely within the swing assembly, allowing for smooth and efficient rotation.

The swing device bottom bearing is subjected to significant loads during the operation of the excavator.

It must withstand the weight of the machine itself, as well as the forces generated during digging and lifting operations. The bearing's load capacity is a critical specification, and in the case of the Hitachi EX60, it is designed to handle heavy loads with ease. This ensures that the excavator can perform its tasks reliably and safely.

In challenging construction environments, the swing device bottom bearing is exposed to dust, dirt, water, and other contaminants. To prevent these elements from damaging the bearing and compromising its performance, it is often equipped with effective seals or shields. These seals help maintain the integrity of the bearing, ensuring that it operates smoothly and remains free from contamination.

Proper maintenance of the swing device bottom bearing is crucial to extend its lifespan and maintain the excavator's efficiency. Regular inspection, cleaning, and lubrication are key maintenance tasks that should be performed according to the manufacturer's recommendations. Timely replacement of the bearing when signs of wear and tear appear is also essential to prevent costly breakdowns and downtime.

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