🔧 Part Description

Part Number: XKAQ-00061
Part Name: Sun Gear

The Sun Gear is the central gear in a planetary gear system. It drives the surrounding planet gears and plays a critical role in transmitting power within the gearbox.

⚙️ Function

• Acts as the central gear of the planetary gear set
• Drives the planet gears as they rotate around it
• Works together with the ring gear to transfer torque to the carrier
• Enables speed reduction and torque multiplication through the planetary gear mechanism
• Ensures efficient power transmission and smooth gearbox operation

🏗️ Applications

• Planetary gear systems
• Installed as the central gear within the carrier assembly
• Swing gearbox (slew drive / swing reduction gearbox)

🔩 Machine Compatibility

Suitable for the swing gearbox assemblies used in:

• Hyundai R290LC-7
• Hyundai R290LC-7A
• Hyundai R300LC-7

📋 Related Swing Gearbox Assemblies

• Part No. 31E9-01050 – Complete Gear Assembly
• Part No. 31E9-01051 – Complete Gear Assembly
• Part No. 31E9-01052 – Complete Gear Assembly
• Part No. 31N9-10151 – Complete Gear Assembly
• Part No. 31N9-10152 – Complete Gear Assembly