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Woodward 8528-0001

  • Product Name: UG-25 Mechanical-Hydraulic Speed Governor
  • Product Overview: A heavy-duty, self-contained mechanical-hydraulic governor for large diesel and gas engines. Utilizes flyweight centrifugal force and hydraulic amplification to provide stable, reliable speed control without electronic components.
  • Technical Specifications:
    • Speed Range: 400–1500 RPM (adjustable)

Detailed content

    • Speed Droop: 0%–10% (steplessly adjustable)
    • Hydraulic Fluid: Woodward governor oil or ISO VG 32
    • Operating Temperature: -25°C to +75°C
    • Weight: 22 kg
    • Drive Shaft: 35 mm diameter
  • Functional Features:
    • Pure mechanical-hydraulic design for maximum reliability.
    • Integral hydraulic pump for self-contained operation.
    • Adjustable speed droop for stable parallel operation.
    • Overspeed trip mechanism for safety protection.
    • Robust cast-iron construction for engine-mounted use.
  • Application Scenarios:
    • Main engine speed control for marine vessels.
    • Generator set governing in power plants.
    • Compressor and pump drive prime mover control.
    • Unattended station engine regulation.

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