Digital guide
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Woodward 8562-645
- Product Name: Mechanical/Hydraulic Speed Governor Assembly
- Product Description: A heavy-duty mechanical-hydraulic governor designed for precise speed control of industrial diesel and gas engines. It integrates hydraulic actuation with proportional or isochronous speed regulation for stable engine operation under varying loads。
Detailed content
- Technical Specifications:
- Speed Range: 850–1650 RPM (adjustable)
- Control Mode: Proportional (droop) or isochronous (constant speed)
- Actuation: Hydraulic (integral hydraulic power unit)
- Power Source: Engine-driven hydraulic pump
- Operating Temperature: -20 °C to +85 °C
- Mounting: Direct engine-mounted (standard SAE flange)
- Key Features:
- Robust mechanical design for high vibration environments.
- Adjustable speed droop (0–10%) for parallel generator operation.
- Built-in overspeed protection mechanism.
- Field-adjustable speed setpoint via external lever or motor.
- Applications:
- Industrial diesel/gas generator sets (prime/standby power).
- Marine main propulsion and auxiliary engines.
- Off-highway equipment (mining, construction) engines.
- Gas compressor and pump drive engines.
