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Cummins Marine Propulsion Engine NTA855-M400
| General Information of Cummins NTA855-M400 Marine Propulsion Engine | |
| Engine Model | NTA855-M400 |
| Engine Type | 6 Cylinders In line |
| Displacement | 14L |
| Bore*Stroke(mm) | 140×152 |
| Weight (Dry) – Engine Only | 1303 KG |
| Weight (Dry) – Engine With HeatexchangerSystem | 1430 KG |
| Technical Specification of Cummins NTA855-M400 Marine Propulsion Engine | |
| Marine Certification | CCS |
| Aspiration | Turbocharged/Aftercooled |
| Fuel System | PT Pump |
| Coolant Flow to Engine Heat Exchanger | 264 l/min |
| Minimum Idle speed Setting | 575-675 RPM |
| High Idle Speed Range | 2289-2457 RPM |
| Normal Idle Speed Variation | 50 RPM |
| Compression ratio | 14.5:1 |
| Piston Speed | 10.6 m/sec |
| Firing Order | 1-5-3-6-2-4 |
| Performance Data of Cummins NTA855-M400 Marine Propulsion Engine | |
| Rated Output/Speed | 298KW/400HP/2100RPM |
| Peak Engine torque/Speed | 1491N.m/1500RPM |
| Brake Mean Effective Pressure | 1216 KPa |
| Fuel Consumption/rated speed | 79 l/hr |
| Approximate Fuel Flow to Pump | 237 l/hr |
| As optional of Cummins NTA855-M400 Marine Propulsion Engine | |
| Control Panel | As optional |
| Marine Gearbox | As optional of Advance or Fada |
Curves shown above represent gross engine performance capabilities obtained and corrected in accordance with GB/T18297.
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