OEM HITACHI EX220-1 DIPPER ARM RAM AND DU BUSH SEAL KIT | Tonkee®

DU Bushings: The DU bushings included in this kit are self-lubricating and made from high-quality materials.

These bushings are designed to reduce friction and wear, ensuring smooth movement of the dipper arm during operation.

Seals: The kit includes a variety of seals, such as piston seals, rod seals, and wiper seals. These seals are engineered to provide a reliable barrier against hydraulic fluid leakage and the ingress of contaminants like dirt and debris. They maintain the integrity of the hydraulic system, ensuring optimal performance.

Compatibility: The Hitachi EX220-1 Dipper Arm Ram and DU Bush Seal Kit is specifically designed to fit the Hitachi EX220-1 excavator model. It is essential to use the correct kit for this excavator to ensure a proper fit and optimal performance.

Durability: The materials used in the kit are selected for their durability and resistance to wear and tear. This durability is crucial for the long-term reliability of the dipper arm assembly, which is subjected to heavy loads and extreme conditions in construction and excavation environments.

Installation: Proper installation of the seal kit is critical to ensure its effectiveness.

It typically involves disassembling the dipper arm ram and DU bush assembly, removing old seals and bushings, and replacing them with the new components from the kit. Following manufacturer-recommended installation procedures is essential.

Maintenance: Regular maintenance of the dipper arm ram and DU bush assembly, including inspections for wear and tear, is essential to ensure the continued performance of the excavator. Replacing the seals and bushings as needed helps prevent costly breakdowns and downtime.

Performance Improvement: A well-maintained dipper arm assembly, with the help of this seal kit, contributes to improved excavator performance. It ensures precise control of the dipper arm's movements, allowing for efficient digging, lifting, and material handling.

Safety: Properly functioning seals and bushings not only improve performance but also enhance safety on construction sites. A leaking hydraulic system can lead to accidents and environmental hazards, making the seal kit a critical safety component.

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