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Woodward 3161LIO

Product Name: Woodward 3161LIO Mechanical‑Hydraulic Governor
Product Introduction: A rugged mechanical‑hydraulic speed governor for diesel/gas engines and steam turbines, offering high torque output and reliable isochronous/droop control without electronicsWoodwardWoodward.
Technical Specifications:
  • Torque Output: Max stalled torque 14 N·m (10 lb‑ft); Useful torque 16 N·m (12 lb‑ft) @1379 kPa (200 psi)

Detailed content

  • Speed Range: 400–1600 rpm; Constant speed operation: 1000–1500 rpm
  • Droop: Adjustable (0–5 rpm or 4–9 rpm decrease per degree shaft travel)
  • Operating Pressure: 1379 kPa (200 psi) internal oil system
  • Construction: Cast‑iron housing, self‑contained oil pump/sump
  • Shaft Travel: 42° total; Recommended 28° (no‑load to full‑load)

    Functional Features:

  • Isochronous (constant speed) or droop (speed‑versus‑load) operation
  • Manual, electric, or pneumatic speed setting options
  • Manual, electric, or hydraulic shutdown capability
  • Self‑contained oil system (no external supply required)
  • High vibration resistance for heavy‑duty applications

    Application Scenarios:

  • Large diesel/gas engines (gen sets, compressors, pumps)
  • Steam turbine speed control in industrial and marine applications
  • Off‑road heavy machinery and construction equipment
  • Remote sites with no electrical power for control systems

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