Digital guide
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Woodward 8571-953
- Product Name: PGD Series Hydraulic Governor
- Product Description: A heavy-duty, self-contained hydraulic governor for large diesel and gas engines. It provides precise speed control and fuel regulation for prime movers in power generation, marine, and industrial applications.
- Technical Specifications:
- Governor Type: Hydraulic, pressure-compensated
Detailed content
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- Speed Range: 300–627 RPM (configurable)
- Control Mode: Isochronous or droop (adjustable)
- Output Torque: 113 N·m (1000 lbf-in)
- Operating Temperature: -30 °C to +80 °C
- Oil Capacity: 3.8 L (1.0 gal)
- Weight: 29.5 kg (65 lbs)
- Key Features:
- High Torque Output: Delivers powerful actuation for large fuel racks and control valves.
- Pressure Compensation: Maintains consistent speed control regardless of oil supply pressure fluctuations.
- Integrated Safety: Built-in overspeed trip and fuel limiters for engine protection.
- Heavy-Duty Construction: Cast iron housing and precision-machined internals for long life in harsh environments.
- Applications:
- Power Generation: Large diesel/gas generators for utility and industrial power plants.
- Marine Propulsion: Main engines for cargo ships, tankers, and offshore support vessels.
- Oil & Gas: High-power gas engines driving large compressors and pumps.
