Woodward D210439
Product Introduction: Precision mechanical-hydraulic propeller governor for aircraft applications, maintains constant propeller speed across flight conditions, integrates speed sensing, hydraulic control and mechanical feedback for reliable operation.
Technical Specifications:
- Speed Control Range: 2000 to 2700 RPM (aircraft-specific)
Detailed content
- Input Signal: Proportional 20 to 160 mA electrical signal
- Control Type: Speed droop control (0 to 10% adjustable)
- Hydraulic System: Self-contained sump, integral oil pump
- Operating Pressure: 2758 to 4137 kPa (400 to 600 psig)
- Temperature Range: -55 to 105 °C
- Construction: Weatherproof, NEMA “A” rating
- Weight: 1.8 kg (typical)
- Mounting: Direct propeller gearbox mounting
Function Features: Smooth speed regulation during flight maneuvers, mechanical overspeed protection, hydraulic compensation for altitude changes, integral oil filtration, vibration-resistant design, field-serviceable components, certified for commercial and general aviation.
Application Scenarios: Fixed-wing aircraft propeller control, helicopter main rotor speed regulation, light sport aircraft, general aviation piston engines, commercial transport aircraft auxiliary power units.












