The D638 series marine engine is designed for marine applications with requirements for low emission, noise, and high power output. The entire engine is compact and lightweight without sacrificing power. This series has as power range of 110kW-290kW and a speed range of 1500-2500r/min.
The D series marine engine applies to the main engine propulsion power of various high speed patrol boats, yachts, traffic boats, work boats, fishing boats, cargo boats and tugboats. It can also meet the power demands of marine generator sets and marine auxiliary power systems.Outline dimensional drawing
|Model||Aspiration method||Continuous power/speed kW/r/min||Overload power/speed kW/r/min||Unlimited Navigation Areas rated power/speed kW/r/min||Unlimited Navigation Areas max.power/speed kW/r/min||Min.fuel consumption g/kW.h||Oil consumption g/kW.h||Weight kg||Certificate|
|Bore x stroke||Displacement||Type||Aspiration||Steady speed governing rate (%)||Idling (r/min)||Exhaust temperature (℃)||Compression ratio||Oil capacity||Application|
|D683 114x135mm||8.3L||In-line, 6-valve||Turbocharged TA-Turbocharged and intercooler||Main engine: machinery ≤10% Auxiliary engine: ≤1%||700||500℃||16-17.3:1||17L||CA-main engine CF-auxiliary engine|
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