The Woodward PGA Governor is a pressure-compensated hydraulic governor that uses an air signal to establish engine speed setting. Designed for propulsion, power generation, and propeller pitch control on marine applications, locomotives, and off-road vehicles, the PGA offers pneumatic speed reference for economical installation and easy maintenance with a self-contained hydraulic oil supply.
Key Features
Governor
- Pressure-compensated hydraulic governor
- Pneumatic speed setting: standard 690 kPa (100 psi), optional 1,379 kPa (200 psi)
- Manual speed adjustment knob
- Adjustable compensation system for stability
- Centrifugal flyweight and pilot-valve speed sensing
- Self-contained oil sump reduces contamination risk
- Internal oil pump, relief valve, and accumulator
Output
- Power cylinder (servomotor) positions fuel racks, fuel valve, or steam valve
- Wide variety of limiters and accessories
- Versatile configuration for diverse applications
- Pneumatic speed reference for economical remote installation
- Easy maintenance in any installation environment
Applications
- Marine propulsion and propeller pitch control
- Locomotive applications
- Off-road vehicle speed control
- Power generator drive
- Diesel and gas engine speed control
Drake Controls Services
Drake Controls is a Woodward Authorized Distributor. We stock PGA governors and provide repair, overhaul, and field support. For repair or overhaul, submit a repair request or email service@drakecontrols.com.