Woodward 8405-315
Product Name: ST-125 Series Actuator for Stanadyne DB-4 Fuel Pumps
Product Introduction: A dedicated electric actuator designed exclusively for integration with Stanadyne DB-4 series fuel injection pumps. Provides precise electronic control of fuel delivery for diesel engine speed regulation.
Technical Specifications:
- Compatibility: Stanadyne DB-4 series fuel injection pumps
Detailed content
- Control Interface: Analog and discrete I/O for speed control
- Power Input: 24 VDC
- Operating Temperature: Industrial range (-40°C to +85°C)
- Compliance: CE certified for industrial applications
- Mounting: Direct flange mount to fuel pump
Functional Features:
- Direct integration with Stanadyne DB-4 fuel pumps
- Precise fuel delivery control for optimal engine performance
- Electronic speed regulation with fast response time
- Comprehensive diagnostics for pump and actuator monitoring
- Rugged construction for industrial engine environments
- Simplified installation with direct flange mounting
- Compatibility with Woodward ST-125 control systems
Application Scenarios:
- Diesel engine control with Stanadyne DB-4 fuel pumps
- Industrial generator sets
- Construction equipment engine management
- Agricultural machinery speed control
- Retrofit of mechanical governor systems on DB-4 equipped engines












