Woodward 8250-565 EG-6PC Proportional Actuator | Hydraulic Oil Pump Control

Woodward 8250-565 EG-6PC Proportional Actuator with Integrated Oil Pump

The Woodward 8250-565 is an advanced proportional hydraulic actuator engineered for precise control of prime movers including gas turbines, steam turbines, diesel engines, and industrial machinery. Featuring an integrated oil pump and compensation mechanism, this EG-6PC series actuator delivers reliable, responsive positioning control in demanding industrial environments.

Technical Specifications

• Model Number: 8250-565
• Series: EG-6PC Proportional Actuator
• Actuation Type: Hydraulic with integrated oil pump
• Control Method: Proportional electronic control
• Compensation: Built-in feedback compensation system
• Operating Pressure: Optimized for industrial hydraulic systems
• Response Time: Fast-acting proportional response
• Weight: 5.8 kg
• Origin: United States
• HS Code: 8412310090

Key Features & Benefits

• Integrated Oil Pump: Self-contained hydraulic supply eliminates external pump requirements
• Proportional Control: Smooth, precise positioning across full stroke range
• Compensation System: Automatic feedback correction ensures accuracy under varying loads
• Robust Construction: Industrial-grade materials withstand harsh operating conditions
• Proven Reliability: Woodward's decades of actuator engineering expertise
• Versatile Application: Compatible with multiple prime mover types and control systems

Application Scenarios

The Woodward 8250-565 excels in critical control applications:

• Gas Turbine Control: Fuel valve and inlet guide vane positioning for power generation turbines
• Steam Turbine Governing: Throttle valve control in industrial and utility steam systems
• Diesel Engine Speed Control: Fuel rack positioning for marine, locomotive, and stationary engines
• Industrial Process Control: Variable flow control in pumps, compressors, and manufacturing equipment
• Hydroelectric Systems: Wicket gate and needle valve control in hydro power installations

Control Solutions & Integration

This proportional actuator integrates seamlessly with Woodward digital governors and control systems, including the 505 series, NetCon modules, and legacy analog controllers. The EG-6PC design accepts standard 4-20mA or 0-10VDC control signals, enabling straightforward retrofits and system upgrades. When paired with Woodward 505D Digital Governor or NetCon Actuator Controller, operators achieve complete closed-loop control with advanced diagnostics and tuning capabilities.

Frequently Asked Questions

Q: Does the 8250-565 require an external hydraulic power unit?
A: No, the EG-6PC series includes an integrated oil pump, making it a self-contained hydraulic actuator that only requires electrical power and control signals.

Q: What control signal types are compatible?
A: The actuator accepts standard industrial control signals including 4-20mA current loop and 0-10VDC voltage inputs, ensuring compatibility with most governor and PLC systems.

Q: Can this actuator replace older Woodward mechanical governors?
A: Yes, the 8250-565 is commonly used to upgrade mechanical governor systems to electronic control, often paired with digital controllers like the Woodward 505E Governor for complete modernization.

Q: What maintenance is required?
A: Routine maintenance includes periodic hydraulic fluid inspection, electrical connection checks, and calibration verification. The sealed oil pump system minimizes maintenance requirements compared to external hydraulic systems.

Q: Is technical support available for installation and commissioning?
A: Yes, our technical team provides installation guidance, wiring diagrams, and commissioning support. Contact us at sales@indctrlhub.com or +0086 18359243191 for assistance.

Warranty & Support

Every Woodward 8250-565 actuator includes a comprehensive 12-month warranty covering manufacturing defects and workmanship. Our global support network ensures rapid response for technical inquiries, spare parts, and field service when needed. We stock genuine Woodward components and provide expedited shipping to minimize downtime.

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Contact: sales@indctrlhub.com | +0086 18359243191