Woodward 8516-085 Turbine Actuator

The Woodward 8516-085 Turbine Actuator is a robust and reliable solution for precise turbine control in industrial and power generation applications. Delivering an output torque of 12 ft-lb, it provides consistent mechanical performance across its operating range of 1200–2900 RPM. The actuator features droop speed control, enabling optimized turbine performance under varying load conditions. Built for demanding environments, it is IP67 certified, offering full protection against dust and water for outdoor or harsh installations. Additionally, its self-contained sump design integrates an oil reservoir, ensuring smooth and reliable operation with minimal maintenance requirements. The 8516-085 combines durability, precision, and ease of integration, making it ideal for critical turbine control systems.

Model: 8516-085
Series: TG‑13 Mechanical‑Hydraulic Governor
Output Power: 12 ft-lb
Operating Range: 1200-2900 RPM
Speed Control: Droop control for optimized performance
Weather Resistance: IP67 certified for outdoor use
Self-contained Sump: Integrated oil reservoir ensures smooth operation
Output Torque: Approx. 16 N·m (12 ft‑lb) torque capacity to turbine control linkage
Speed Setting: Screw‑type adjustable speed setting mechanism for governor calibration
Operating Range: Designed for turbine speed control typically within industrial RPM ranges (e.g., 1200–2900 RPM depending on installation)
Mounting: Designed to interface with turbine governor valve linkage or hydraulic control assemblies

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• Integrated Hydraulic Actuation: The 8516-085 features a completely self-contained drive system, utilizing an internal oil pump and reservoir to provide consistent hydraulic force without the need for external pressure sources.
• High-Torque Output Drive: This governor provides a robust work output of approximately 16 N·m (12 ft-lb), ensuring it has the necessary mechanical muscle to drive control linkages and heavy steam valves reliably.
• Precision Mechanical Regulation: Engineered for stability, the 8516-085 utilizes a mechanical-hydraulic control loop that translates internal oil pressure into precise speed adjustments for steam or gas turbines.
• Field-Adjustable Performance: To meet specific site requirements, the 8516-085 is equipped with an accessible screw speed setting mechanism, allowing technicians to calibrate droop characteristics and response timing directly on the hardware.
• Legacy System Modernization: The 8516-085 is the ideal choice for retrofit projects, offering a direct replacement path for older governor models while restoring original factory control specifications.

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Q: What is the standard warranty period for your products?
A: We provide a comprehensive 1-year warranty on all goods to ensure long-term reliability and peace of mind for your projects.
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