The OTTO 228-3238 is a professional travel drive motor designed exclusively for Caterpillar 374D and 374F excavators. It provides reliable driving force for the machine’s movement, supporting forward, reverse, and stable operation on rough, uneven construction terrain while resisting wear and high pressure—essential for maintaining productivity and minimizing downtime in harsh heavy-duty working environments.

The OTTO SK320-2 is a complete travel motor and final drive assembly designed exclusively for Kobelco SK320-2 excavators. It provides reliable driving force for the machine’s movement, supporting forward, reverse, and stable operation on rough terrain, while resisting wear and impact—critical for maintaining productivity and minimizing downtime in harsh construction and earthmoving environments.

The OTTO 38K9-10150 is a complete swing drive motor assembly designed for Hyundai HX330L excavators. It integrates all essential components to provide consistent power for the upper structure rotation, ensuring responsive control, low noise, and long service life—critical for maintaining productivity in harsh construction and earthmoving environments.

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.

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.

The OTTO KRA1274 is a fully assembled travel motor and final drive for the Sumitomo SH200‑2 undercarriage system. It provides reliable driving force for machine movement, delivering consistent torque, low noise, and long service life to keep your heavy machinery running efficiently.

The OTTO SG04E‑028A is a critical swing drive motor for the Hyundai HD450 excavator hydraulic system. It provides consistent power for upper structure rotation, ensuring responsive control, low noise, and long service life for heavy machinery operation.

The OTTO SG04E‑028A is a critical swing drive motor for the Hyundai HD450 excavator hydraulic system. It provides consistent power for upper structure rotation, ensuring responsive control, low noise, and long service life for heavy machinery operation.

The OTTO 14533651 is a complete travel motor assembly for the Volvo EC210 excavator undercarriage system. It provides reliable driving force for machine movement, delivering consistent torque and long service life for heavy construction and earthmoving applications.

Restore your Caterpillar excavator’s swing system reliability with the OTTO Swing Motor Housing (P/N: 111-1115), a premium aftermarket replacement engineered for heavy-duty durability and precision fitment. This high-quality component protects the swing motor’s internal parts, offering a cost-effective alternative to OEM parts while ensuring stable operation of your heavy equipment.

This OTTO swing motor hydraulic pipe (part number 4332658) is designed for excavators such as Komatsu ZX200, PC200, PC210, and PC220. It ensures reliable fluid transmission to the swing motor, supporting smooth and precise rotation under high-pressure hydraulic system demands.

This genuine OEM air conditioning blower motor is designed for direct replacement in the climate control systems of Komatsu PC200, PC210, PC220, and PC240 excavator models.