Digital guide
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Woodward 8561-255
- Product Name: Hydraulic Speed Governor / UG Series Governor
- Product Description: A pressure-compensated hydraulic governor for diesel and gas engines. Maintains constant speed under varying loads via mechanical-hydraulic control.
- Technical Specifications:
- Speed Range: Adjustable (engine-specific)
Detailed content
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- Input Signal: 4–20 mA (for remote speed setpoint)
- Hydraulic Pressure: Integrated pump/accumulator system
- Operating Temperature: -20 °C to +85 °C
- Mounting: Direct engine-mounted or remote panel
- Key Features:
- Self-contained hydraulic system with internal oil reservoir.
- Pressure compensation to minimize speed drift under load.
- Adjustable droop and isochronous control modes.
- Robust design for heavy-duty industrial and marine use.
- Applications:
- Diesel generator sets (standby/prime power).
- Marine propulsion and auxiliary engines.
- Industrial gas engines (compression, pumping).
- Turbine and engine test benches.
