🔧 Part description

• XKAQ-00006 → Ring Gear (Internal Gear / Annulus Gear)

• Used in Hyundai construction equipment

⚙️ What does it do?

A ring gear is a key component of a planetary gear system:

• It is the outer gear with internal teeth

• Engages with the planet gears

• Helps provide torque multiplication and speed reduction

👉 In simple terms:

• Sun gear → center

• Planet gears → rotate around the sun gear

• Ring gear → outer ring that holds and meshes with the system

🏗️ Where is it used?

This part is typically found in:

• Swing gearbox (slewing reducer)

• Planetary gear systems

• Excavator rotation mechanisms

📌 Connection with your other parts

The parts you listed all work together:

• XKAQ-00012 → Sun Gear

• XKAQ-00006 → Ring Gear

• XKAQ-00075 → Carrier

• XKAQ-00111 → Ring Spacer

👉 These components form a complete planetary gearbox assembly.

R290LC-7 / R290LC-7A / R320LC-7
SWING REDUCTION GEAR SPARE PARTS

31E9-01050 / 31E9-01051 / 31E9-01052 SWING REDUCTION GEAR ASSY.

31N9-10151 / 31N9-10152SWING REDUCTION GEAR