🔧 What is XKAY-00120 Shaft?

XKAY-00120 is a shaft used in Hyundai excavators.

🔧 What Does It Do?

The shaft:

• Transmits rotational motion inside the motor
• Converts hydraulic power into mechanical movement
• Drives gears and other internal components
• Acts as the main rotating element of the system

👉 In short:
It is the main rotating component that transmits the motor’s power

⚙️ Where Is It Used?

XKAY-00120 is typically used in:

• Hyundai R55-7
• Swing motor (slew motor)

⚠️ In Case of Failure

• If there is scoring or wear → it must be replaced
• It is usually checked together with the seal kit and bearings

👍 Quick Summary

• Part name: Shaft
• Code: XKAY-00120
• Location: Swing motor
• Function: Transmits rotational movement

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