OTTO 20Y-26-31120 Swing Motor Housing is precision-cast from high-strength alloy iron, providing excellent structural rigidity and resistance to impact and deformation. It ensures stable mounting and protection for internal swing motor components.

The OTTO 21W-26-00100 is a critical swing drive motor for excavator swing systems, designed to restore full slewing functionality. It provides consistent power for the upper structure rotation, ensuring responsive control, low noise, and long service life—essential for maintaining productivity in harsh construction and earthmoving environments.