China HITACHI EX100 120-1 TRAVEL DEVICE FINAL DRIVE DRUM BOLT AND WASHER (OEM J931640 J590916) | Tonkee®

The OEM designation, "J931640" and "J590916," signifies that these components are original equipment manufacturer parts produced by Hitachi.

This designation is crucial because OEM parts are designed to meet the precise specifications and quality standards set by the manufacturer. In the context of heavy machinery like excavators, using OEM parts is highly recommended to ensure compatibility, durability, and reliability.

The travel device final drive drum bolt and washer are typically constructed from high-strength materials, often steel or alloy steel. These materials are chosen for their ability to withstand the extreme forces, pressures, and mechanical stresses experienced by excavators during operation. Moreover, they are designed to resist corrosion and maintain their structural integrity in harsh environmental conditions, such as exposure to moisture and abrasive materials.

The primary function of the final drive drum bolt and washer is to secure and connect the final drive drum to the excavator's drive system. The final drive drum is a critical component that houses the machinery responsible for driving the excavator's tracks, allowing it to move. Properly securing this drum is vital for maintaining the structural integrity of the drive system and ensuring reliable and efficient movement of the excavator.

During installation, it is crucial to follow the manufacturer's specifications and torque recommendations for the final drive drum bolt.

Proper torque ensures that the bolt securely fastens the drum without over-tightening, which could potentially damage the components, or under-tightening, which could lead to loosening and structural issues. The washer plays a crucial role in distributing the load evenly and preventing damage to the drum or the connected components.

Regular maintenance and inspection of the final drive drum bolt and washer are essential to ensure the continued reliability of the travel device and the excavator's overall performance. During routine equipment checks, these components should be inspected for signs of wear, damage, or corrosion. If any issues are detected, it is advisable to replace the bolt and washer promptly to prevent potential equipment failure.

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