e336d e345d e349d Swing Drive Gearbox 227-6045 227-6044 200-3491 161-4209

Curious about how the E336D, E345D, and E349D excavator swing drive gearbox performs in practice? Join us for a hands-on look at its core structure, working principle, and common fault analysis. In this video, we break down the planetary gear system, integrated wet multi-disc brake, and explain how torque is amplified for steady 360° rotation. Learn to identify issues like abnormal noise, oil leakage, and sluggish slewing—essential insights for maintenance professionals and equipment managers.