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Cummins NTA855-M Series Marine Diesel Engine

    Cummins NTA855-M Series heavy-duty marine diesel engines delivering 295–368kW (400–500HP) for commercial marine propulsion.

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    400HP to 500HP Power Output Three models delivering 295kW to 368kW at 1800RPM for demanding commercial applications.
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    Turbocharged & Intercooled Turbocharged with intercooler for optimized air intake and superior power efficiency.
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    In-Line Water-Cooled Design Reliable in-line engine configuration with water cooling for consistent thermal management.
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    Marine Certified Compliance Certified by ZC, CCS, EIAPP, and China II standards for global maritime acceptance.
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Product Description

The Cummins NTA855-M Series marine diesel engine is a robust and reliable choice for marine applications. Available in models NTA855-M350, NTA855-M400, and NTA855-M450, it features an in-line, water-cooled, four-stroke design. With different cylinder configurations (4-cylinder and 6-cylinder options), it offers displacements of 11.596L and 12.54L respectively. Turbocharged and intercooled, it delivers rated powers from 295kW to 368kW at 1800 rpm, ensuring ample power for various marine operations. It also boasts low fuel and oil consumption rates, making it an efficient and cost-effective solution.

Technical Specifications

Item Cummins NTA855-M Series Marine Diesel Engine
Model NTA855-M350 NTA855-M400 NTA855-M450
Type In-line,water-cooled,four-stroke
Number of cylinders -bore ×stroke(mm) 4-126×155 6-127×165
Displacement (L) 11.596 12.54
Compression ratio Turbocharged &intercooled
Rated power/speed (kW(Ps)/r/min) 295(400)/1800 330(450)/1800 368(500)/1800
Min.specific fuel consumption of external characteristics(g/kW ·h) ≤191
Oil consumption rate(g/kW ·h) ≤0.5
Idle speed 650±50 r/min
Governor Mechanical
Flywheel housing SMechanic#14
Certificates ZC、CCS、EIAPP、China II
Dimension (L×W×H) (mm) 1695×858×1385
Dry weight(kg) 1200
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