Technical Specifications
Overview
6D51 Series Marine Diesel Engine
The 6D51 series is a medium-speed, four-stroke diesel engine engineered for high reliability and maintainability in demanding maritime environments. Featuring advanced pulse boost and intercooling technologies, this engine offers a versatile fuel profile including diesel, heavy oil, natural gas, and bio-oil. Its compact, robust design ensures consistent performance for a wide range of vessel types and land-based power generation needs.
Performance Metrics
Nominal Power
450 kW
Minimum Power
698 kW
Maximum Power
- Nominal Speed Range
- 750 - 1000 r/min
Efficiency & Consumption
- Fuel Consumption Rate
- 200 g/kW.h
- Engine Oil Consumption Rate
- 0.8 g/kW.h
Technical Specifications
Design Features
- Four-stroke cycle
- Direct injection
- Water cooling
- Pulse boost technology
- Intercooling technology
- Alloy cast iron body
- Alloy forged steel crankshaft
- Compatible Fuels
- DieselHeavy OilNatural GasBio-oil
Compliance & Application
Emission Standards
IMO Compliant
Typical Applications
- Passenger ships
- Cargo ships
- Engineering ships
- Fishing boats
- Large ship auxiliary power
- Land generator sets
