CUMMINS MARINE NTA855 M400
MARINE ENGINE CUMMINS engine
Diesel engine engine
Marine boat engine
Place of Origin Shanghai, China (Mainland)
Fuel Diesel
Model Number NTA855 M400
Brand Name CUMMINS
Cylinder Multi-cylinder
Usage Boat
General Engine Data
Engine Model NTA855-M ( cummins NTA855 M400 marine engine)
Displacement: 14.0 litre [855 in. 3] Aspiration: Turbocharged/Aftercooled
Bore: 139 mm [5.50 in. ]
Stroke: 152 mm [6.00 In. ] kW [HP] @ RPM
Fuel System: PT Advertised Power 298 [400] @ 2100
Cylinders: 6
Rating Type Continuous
Rated Engine Power kW [HP] 298 [400]
Rated Engine Speed RPM 2100
High Idle Speed Range RPM 2289 - 2457
Idle Speed Range RPM 575 - 675
Engine Torque N. M [ft lb] 1356 [1000]
Brake Mean Effective Pressure kPa [PSI] 1216 [176]
Compression Ratio 14.5: 1
Piston Speed m sec [ft min] 10.7 [2100]
Average Noise Level dBA at 1m 99
Maximum Torque Capacity from Front of Crank
Firing Order 1-5-3-6-2-4
Fuel System
Fuel Consumption litre hr [GPH] 79.0 [20.9]
Approximate Fuel Flow to Pump litre hr [GPH] 238 [63]
Fuel Rail Pressure Range kPa [PSI] 1109 [161]
Weights (Dry)
Engine Only kg [lb] 1303 [2870]
With Heat Exchanger Cooling System kg [lb] +127 [280]
Air System
Intake Manifold Pressure mm Hg [in. Hg] 1143 [45]
Intake Air Flow litre sec [CFM] 490 [1040]
Heat Rejection to Ambient kW [BTU min. ] 40 [2300]
Minimum Ambient Temperature for Cold Start (No Aids) ° C [° F] 0 [32]
Exhaust System
Exhaust Gas Flow (after turbine) litre sec [CFM] 1120 [2350]
Exhaust Gas Temperature (after turbine) ° C [° F] 410 [770]
Cooling System
Heat Rejection to Engine Coolant kW [BTU min. ] 261 [14, 800]
Engine Water Flow itre min. [GPM] 488 [129]
Raw Water Flow litre min. [GPM] 264 [70]
Pressure Cap Rating w Heat Exchanger kPa [PSI] 103 [15]
Cummins engine for marine (Cummins NTA855 M)
Cummins NTA855 M is applied for Fishing boat, Tug boat, Steel vessel, etc.
Cummins NTA855 M is very popular in medium vessel market, like Singapore, Malasiya, Indonesia, Croatia etc.
NT855-M400 SO13520 400/2100
NTA855-M400 SO13096 400/2100
NTA855-M350 SO13519 350/1800
NTA855-M350 SO13273 350/1800
NTA855-M450 SO13521 450/1800
NTA855-M450 SO13458 450/1800
NTA855-M400 SO13496 400/1800