dx260 Gear Reducer Box Swing Gearbox Assembly Excavator Parts

Let’s dive in — see this solution in action and notice the key moments. In this video, we walk through the DX260 excavator swing gearbox assembly, showing you its core components, working principle, and common failure points. You'll learn how the planetary gear system reduces speed and increases torque to enable smooth 360° rotation, and we demonstrate real-world inspection and performance insights to help you identify and troubleshoot issues like abnormal noise, oil leakage, or slow slewing.