Digital guide
You are here:
Woodward 8250-501
Product Name: EG-10P Series Electro-Hydraulic Actuator
Product Introduction: A robust electro-hydraulic proportional actuator designed for diesel, gas, and gasoline engines, as well as steam turbines. It converts electrical control signals into precise mechanical motion to regulate fuel flow or valve position, ensuring accurate speed and load control in prime mover systems.
Detailed content
Technical Specifications:
- Input Signal: 4–20 mA (proportional control)
- Output Torque: 17.4 N·m (12.8 lb-ft) maximum
- Rotation Angle: 0–90 degrees (adjustable travel limits)
- Hydraulic System: Self-contained, with integral pump and reservoir
- Power Supply: 24 VDC (18–32 VDC operating range)
- Operating Temperature: -40 °C to +85 °C
- Enclosure: Cast iron, IP54 protection grade
- Weight: 15 kg
- Shaft Diameter: 25 mm (standard fuel pump connection)
Functional Features:
- Precise proportional control of fuel flow or valve position
- Self-contained hydraulic system (no external oil supply required)
- High torque output for large fuel pump and valve actuation
- Adjustable rotation angle and travel limits for equipment protection
- Sealed hydraulic chamber prevents oil leakage and contamination
- Resists high vibration and mechanical shock in engine compartments
- Compatible with Woodward PG, PGA, and PSG series governors
- Easy installation and connection to fuel control linkages
Application Scenarios:
- Large-bore diesel generator sets (1000–5000 kW)
- Marine main propulsion diesel engines
- Oil and gas field gas compression unit prime movers
- Steam turbine fuel and steam control valve actuation
- Heavy-duty industrial engine fuel regulation systems
