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Woodward 8552-623G

  • Product Name: UG-8 Series Mechanical-Hydraulic Governor
  • Product Description: A heavy-duty mechanical-hydraulic governor designed for speed control of medium-sized diesel and gas engines. It combines mechanical simplicity with hydraulic amplification for reliable, precise speed regulation in demanding environments.
  • Technical Specifications:
    • Governor Type: Mechanical-hydraulic, flyweight-operated

Detailed content

    • Speed Range: 700–1500 RPM (configurable)
    • Control Mode: Isochronous or droop (adjustable)
    • Fuel Rack Stroke: 32 mm (1.25 in)
    • Operating Temperature: -40 °C to +85 °C
    • Oil Capacity: 1.4 L (0.37 gal)
    • Weight: 13.6 kg (30 lbs)
  • Key Features:
    • Self-Contained Hydraulics: Integral oil pump and reservoir eliminate external hydraulic lines, reducing leaks.
    • Stable Speed Regulation: Flyweight design maintains accurate speed control under varying load conditions.
    • Integrated Safety: Built-in overspeed trip and fuel limiters protect the engine from damage.
    • Robust Construction: Cast iron housing and hardened internal components withstand high vibration and harsh conditions.
  • Applications:
    • Marine Propulsion: Main engines on medium-sized commercial vessels and workboats.
    • Power Generation: Medium-sized industrial generators for utility and cogeneration plants.
    • Industrial Machinery: Prime movers for large pumps, compressors, and other heavy-duty industrial equipment.

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