


NT855 Marine Main Engines Basic information
| Engine Type: | 6 – Cylinder; In – line; 4 – Cycle |
| Displacement: | 14 L |
| Rated Speed: | 1600 – 2100 RPM |
| Advertised Power: | 147 – 450 HP @ 1600 – 2100 RPM |
| Peak Torque: | 1044 – 1491 N.m @ 1300 – 1500 RPM |
| Aspiration Method: | Turbocharged & Water – Air Intercooler |
| Dry Weight: | 1258 – 1303 kg |
| Packing Size (L * W * H): | 1534 mm * 781 mm * 1355 mm |
CCEC NT855 Marine Main Engines Detailed information
The CCEC NTA855-M series marine main engine is designed for diverse marine applications. Here are its key features:
Key Specifications:
Engine Type: 6-cylinder inline
Displacement: 14 liters
Bore: 140 mm (5.5 in)
Stroke: 152 mm (6.0 in)
Fuel System: PT Fuel System
Turbocharger: Equipped for enhanced performance
Power Range: 147 HP to 450 HP (110 kW to 336 kW)
Torque Range: 1044 N.m to 2612 N.m
Configurations:
T: Turbocharged
TA: Turbocharged with water-air intercooler
TAA: Turbocharged with air-air intercooler
Cooling Options:
Heat Exchanger Cooling
Keel Cooling
Services:
SeaMac offers support throughout the engine’s lifecycle:
Design and power system supply
Installation and commissioning
Training and after-sales service
Spare parts and technical support
Applications:
The engine suits marine propulsion and auxiliary power, providing flexible options for various needs.
Let me know if you need more information!
NT855 Marine Main Engine Details
| Engine Model | Aspiration | RPRIME | RPM |
| NT855 – M147 | Turbocharged | 147 HP @ 1600 RPM | 1600 |
| NT855 – M220 | Turbocharged | 220 HP @ 1800 RPM | 1800 |
| NT855 – M250 | Turbocharged | 250 HP @ 1800 RPM | 1800 |
| NT855 – M300 | Turbocharged | 300 HP @ 1800 RPM | 1800 |
| NTA855 – M400A | Water – Air Intercooler | 400 HP @ 1800 RPM | 1800 |
| NTA855 – M450 | Water – Air Intercooler | 450 HP @ 1800 RPM | 1800 |
| NT855 – M200 | Turbocharged | 200 HP @ 1800 RPM | 1800 |
| NT855 – M240 | Turbocharged | 240 HP @ 1800 RPM | 1800 |
| NT855 – M270 | Turbocharged | 270 HP @ 1800 RPM | 1800 |
| NTA855 – M350 | Water – Air Intercooler | 350 HP @ 1800 RPM | 1800 |
| NTA855 – M400B | Water – Air Intercooler | 400 HP @ 2100 RPM | 2100 |

