Woodward R8521-367 Mechanical Speed Governor

Product Brief Introduction Mechanical hydraulic speed governor for diesel engines and industrial prime movers, provides proportional speed control via mechanical-hydraulic structure.
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Technical Specifications Mechanical hydraulic driving mode, configurable speed range. Operating temperature: -20℃ ~ +85℃.

Functional Features Mechanical speed closed-loop control; speed droop adjustment; emergency shut-off function.

Application Scenarios Large diesel generator sets, marine prime mover speed control.

Performance Parameters Robust structure, strong anti-vibration performance, stable control under heavy load condition.

Structural Characteristics Cast alloy housing, built-in flyweight assembly, hydraulic valve and oil passage.

Working Principle The flyweight assembly senses shaft rotation speed, adjusts hydraulic oil flow to drive power piston, changes fuel rack position to regulate fuel supply.

Installation Requirements Align governor shaft with engine crankshaft, maintain clean and stable hydraulic oil supply.

Usage Notes Keep hydraulic oil clean; regularly inspect oil leakage and flyweight wear condition.




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