Description
Woodward UG-10D
Technical Specifications
- Model: UG-10D
- Type: Mechanical-hydraulic speed governor
- Control Options: Isochronous or droop
Functional Features
- Self-Contained: Independent hydraulic power source eliminates external oil supply requirements.
- Precise Control: Accurate speed regulation with minimal droop or zero droop (isochronous).
- Reliable Operation: Proven mechanical design for decades of continuous service.
Application Scenarios
Used in standby and prime power diesel generators, gas engine compressors, and mechanical drive applications.
Performance Parameters
- Speed Regulation: Excellent steady-state and transient speed response.
- Hydraulic Pressure: Self-generated hydraulic pressure for servo actuation.
Material Composition
Industrial-grade castings, precision-machined steel components, and high-quality seals for leak-free operation.
Structural Characteristics
- Compact Footprint: Space-saving design for easy panel or engine mounting.
- Direct Linkage: Mechanical output shaft for fuel rack connection.
Working Principle
Mechanical flyweights sense speed and actuate a hydraulic pilot valve. Pressurized oil moves a servo piston to adjust the fuel rack, maintaining the desired speed setpoint.
Installation Requirements
Mount securely with proper linkage alignment. Ensure adequate ventilation and access for maintenance.
Precautions for Use
Check oil level regularly and use recommended hydraulic oil. Inspect linkages for wear and replace worn components promptly.




