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Woodward DB4429-05895

  • Product Name: DB4 Series Fuel Injection Pump
  • Product Introduction: The DB4429-05895 is a high-precision rotary fuel injection pump manufactured by Stanadyne and supported by Woodward for industrial diesel engine applications. It is specifically calibrated for Cummins 4BTA3.9 G5 generator engines, delivering precise fuel metering and timing to optimize engine performance and fuel efficiency.

Detailed content

  • Technical Specifications:
    • Full Load RPM: 1800 RPM
    • Governor Regulation: 3-5%
    • Fuel Supply Pressure: 5.0 ± 0.5 PSI (34 ± 3 kPa) at pump inlet
    • Operating Temperature: 110°-115°F (43°-46°C) at fuel inlet
    • Weight: 20 lbs (9.1 kg)
    • Dimensions: 10 × 10 × 10 inches
  • Functional Features:
    • Rotary distributor design ensures uniform fuel delivery to all cylinders
    • Integrated mechanical governor provides stable speed control under varying load conditions
    • Precision-machined components deliver consistent fuel injection timing
    • Robust construction withstands harsh industrial operating environments
    • Compatible with standard diesel fuel formulations
  • Application Scenarios:
    • Cummins Onan generator sets powered by 4BTA3.9 G5 diesel engines
    • Standby power generation systems for commercial and industrial facilities
    • Prime power applications in remote locations
    • Construction and agricultural equipment with compatible engine configurations

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