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Woodward 8573-885

  • Product Name: PGG Series Hydraulic Governor
  • Product Description: A compact, hydraulic governor for small-to-medium diesel and gas engines. It combines speed sensing, amplification, and fuel control in a single unit for reliable, maintenance-free operation.
  • Technical Specifications:
    • Governor Type: Hydraulic, non-mechanical (pressure-sensing)

Detailed content

    • Speed Range: 600–2400 RPM (configurable)
    • Control Mode: Droop (speed vs. load) or isochronous
    • Output Torque: 22.6 N·m (200 lbf-in)
    • Operating Temperature: -30 °C to +75 °C
    • Weight: 11.3 kg (25 lbs)
  • Key Features:
    • Compact Design: Small footprint for easy installation on engines with limited space.
    • Hydraulic Sensing: No moving flyweights, reducing wear and maintenance.
    • Adjustable Droop: Allows parallel operation of multiple generators.
    • Integrated Fuel Limiting: Prevents over-fueling during startup and acceleration.
  • Applications:
    • Standby Generators: Small diesel/gas generators for commercial and residential backup power.
    • Industrial Engines: Prime movers for pumps, compressors, and irrigation systems.
    • Off-Highway Equipment: Construction and mining machinery engines.

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