Details
NTA855-M450
Original Cummins, new machines at absolute wholesale prices.
HekoPower Group is the reliable choice.
Our partner Cummins, a global power solutions leader, comprises five business segments – Components, Engine, Distribution, Power Systems and Accelera by Cummins – supported by Cummins global manufacturing and extensive service and support network, skilled workforce and vast technological expertise. In 1981, Chongqing Engine Plant started to license-produce Cummins engines, and in 1995, it jointly established a Chinese joint venture engine factory with Cummins.
NTA855-M450 Marine Engine could be widely used on boats, fishing boats, yachts, motorboats, tugboats, cargo ships, passenger ships, barges, etc. and available for Marine Power Pack, Marine Gear, Propeller, Shaft, etc.
Technical Specifications
General Engine Data
Engine Model: Cummins NTA855-M450
Type: 6 Cylinders in Line
Displacement: 14 L
Bore * Stroke: 140 * 152
Net Weight (with flywheel & alternator): 1430 Kg
Overall Dimension: 1809mm*881mm*1598mm
Engine Configuration No.: D0903348MX02
Key Performance Date
Rated Power: 336 kW/450HP
Rated Speed: 1800 rpm(Heavy Duty)/2100 rpm(Medium Continuous)
Low Idle Speed: 575-675 rpm
High Idle Speed(1800 rpm): 1962-2106 rpm
High Idle Speed(2100 rpm): 2290-2415 rpm
Fuel Consumption (Running Speed): ≤ 83 L/hr
More Technical Data
Certification: CCS/IMO Certificates
Governor Type: Mechanical Control
Aspiration: Turbocharged/Aftercooled
Compression Radio: 14.5:1 (1800 rpm), 14.0:1 (2100 rpm)
Fuel System: Cummins Pressure Time (PT Pump)
Starting System: Electrical Start (24V/100AMP)
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Sea water pump, Heat exchanger, Water cooled
Cummins N855-M Series
Cummins N855-M Series (N855 Marine Engine), marine propulsion engines for commercial and recreational applications, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes NTA855-M350, NTA855-M400, NTA855-M450, NTA855-M200, NTA855-M220, NTA855-M240, NTA855-M250, NTA855-M270, NTA855-M300. All engines complete with sea water pump, heat exchanger, CCS/IMO certificates.
Fuel System
Full authority PT fuel system optimizes combustion for enhanced fuel economy as well as reduced emissions and minimal smoke. Premium fuel infectors utilize ceramic components for increased durability.
Cooling System
Keel cooled or engine mounted plate-type heat exchanger available. Spin-on Cummins corrosion resistor for protection against cooling system corrosion.
Air System
WCTT (Holset) HT3B turbochargers optimized for marine applications. Water pump, aftercooling for efficient operation and optimization of performance.
Engine Design
Robust engine block designed for continuous duty operation and long life. Metric 0-ring seals and edge molded gaskets eliminate fluid leaks. Full power take-off available from front of crankshaft. Single-piece piston design with hardened liners and nitride coated rings for exceptional durabilit.
Lubrication System
Fleetguard spin-on oil filters provides extended service intervals and less maintenance. Standard capacity (34.0 L [9.0 gal]) or large capacity (36.0 L [9.5 gal]) oil pan available allows for longer oil change intervals. Prelub system protects engine from damage due to dry starts.
Certifications
Emissions compliant to IMO Annex VI of MARPOL 73/78 guidelines. Certifications available from the CCS Register.
Electrical System
24-volt, 100 amp alternator with isolated ground components.
Exhaust System
Water cooled exhaust manifold reduces emissions and cools engine surface temperature.
