🔧 Part description

• XKAQ-00022 → Planet Gear (Planetary Gear / Intermediate Gear)

• Works inside the carrier with the sun gear and ring gear

⚙️ What does it do?

In a planetary gear system:

• The planet gear rotates around the sun gear

• It meshes with the ring gear on the outside

• Transfers torque from the sun gear to the carrier, allowing speed reduction and torque multiplication

🏗️ Where is it used?

This part is typically found in:

• Swing gearbox (slewing reducer)

• Planetary gear systems of excavators

• Final drive assemblies

📌 Connection with your other parts

Your current Hyundai planetary gear set includes:

• XKAQ-00012 → Sun Gear

• XKAQ-00022 → Planet Gear

• XKAQ-00006 → Ring Gear

• XKAQ-00075 → Carrier

• XKAQ-00111 → Ring Spacer

• XKAQ-00172 → Planet Gear Pin

The planet gears (XKAQ-00022) are mounted on the pins (XKAQ-00172) inside the carrier (XKAQ-00075) and rotate around the sun gear (XKAQ-00012), while engaging the ring gear (XKAQ-00006).

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

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

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