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Woodward 8557-784 PGA Series Hydraulic Governor
Product Name: Woodward 8557-784 PGA Series Hydraulic Governor
Product Description: A heavy-duty PGA-series centrifugal-hydraulic governor designed for high-precision speed control of large diesel, gas engines, and turbines. It offers robust performance and high actuation force for demanding industrial and marine applications.
Detailed content
Technical Specifications:
- Governor Series: PGA
- Speed Range: Standard PGA series range (typically 300 – 1400 RPM)
- Control Type: Centrifugal-hydraulic mechanical governor
- Output Force: High-output PGA standard
- Drive: Mechanical shaft drive (milling shaft type)
- Construction: Heavy-duty cast iron housing
- Lubrication: Self-contained oil system
- Mounting: Engine or frame-mounted
Functional Features:
- High-precision speed regulation for large prime movers
- High actuation force for large fuel racks or steam valves
- Excellent speed stability under varying load conditions
- Built-in overspeed protection and safety shutdown
- Compatible with Woodward electric speed-adjusting motors
- Long service life with minimal maintenance
- Wide speed adjustment range for operational flexibility
Applications:
- Large diesel and gas engine governing
- Marine main propulsion engines
- Industrial power generation sets
- Pump and compressor stations
- Oil and gas field engine systems
