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Cummins NT855-DM Marine Auxiliary Engine | 180 kW (241 HP) @1500 RPM

Cummins NTA855-DM Marine

Cummins NT855-DM Marine Auxiliary Engine | 180 kW (241 HP) @1500 RPM

Power:

Prime Power: 180 kW (241 HP); Overload (110%): 198 kW (265 HP)

Rating type:

Prime Power/ Overload

Type:

6-cylinder inline, 4-stroke diesel

Application:

Marine Propulsion

Packing Size:

2160×1390×1910MM

Weight:

2100KG

HS Code:

840810

Technical Specification of Cummins NT855-DM Marine Auxiliary Engine | 180 kW (241 HP) @1500 RPM

Engine Model

Cummins NT855-DM180

Fuel System

Cummins PT Direct Injection

Rated Power

180 kW (241 HP)

Peak Engine Torque

929 lb.ft.[ 1260 N·m]

Rated Speed

1500 RPM

Compression Ratio

14.5:1

Rating Type

Prime Power/ Overload

Fuel Consumption at Rated Speed

46 L/h (12.2 gal/h)

Bore

140mm [5.5 in]

Cooling system

Heat exchanger & Sea water pump

Stroke

152mm [6.00in]

Firing Order

1-5-3-6-2-4

Aspriration

Turbocharged

Dry Weight

1270 kg (engine) / 1385 kg (w/ HX)

Displacement

14 L (855 in³)

Emission

IMO Tier I

General Information of Cummins NT855-DM Marine Auxiliary Engine | 180 kW (241 HP) @1500 RPM

📦 Product Description

When reliable auxiliary power is critical for your cargo ship, tug, or offshore supply vessel, the Cummins NT855-DM Marine Auxiliary Engine delivers. Rated at 180 kW (241 HP) @1500 RPM, it ensures stable power for navigation, cargo operations, and safety systems, even under demanding conditions.

With IMO Tier I compliance and low fuel consumption, this 14L, 6-cylinder turbocharged engine reduces operating costs while meeting international emission standards—ideal for operators balancing performance and regulatory compliance.


📊 Key Specifications

  • Engine Model: Cummins NT855-DM180
  • Prime Power: 180 kW (241 HP) @1500 RPM
  • Overload Capability (110%): 198 kW (265 HP) – 1 hr in 12 hrs
  • Configuration: 6-cylinder inline, 4-stroke diesel
  • Displacement: 14 L (855 in³)
  • Bore × Stroke: 140 × 152 mm (5.50 × 6.00 in)
  • Aspiration: Turbocharged
  • Compression Ratio: 14.5:1
  • Fuel System: Cummins PT Direct Injection
  • Fuel Consumption:

    • 100% load: 46 L/h (12.2 gal/h) – 0.217 kg/kWh

    • 75% load: 35.1 L/h (9.3 gal/h) – 0.221 kg/kWh

    • 50% load: 24.1 L/h (6.4 gal/h) – 0.227 kg/kWh

  • Exhaust Temp (Turbine): 426°C (799°F)
  • Exhaust Gas Flow: 1546 cfm (730 L/s)
  • Air Intake Flow: 591 cfm (279 L/s)
  • Cooling System: Jacket Water Aftercooled (JWAC)
  • Lube Oil Capacity: 50 L (13 gal)
  • Dry Weight: 1270 kg (engine) / 1385 kg (w/ HX)


Value for Shipowners & Fleet Managers

  • Reliable Continuous Power: Built for uninterrupted auxiliary and generator duty.
  • Fuel Efficiency: Optimized combustion minimizes fuel costs for long voyages.
  • IMO Tier I Certified: Fully compliant for global routes under MARPOL Annex VI.
  • Simplified Maintenance: Inline-6 design offers straightforward service access.
  • Proven Durability: Cummins N-series heritage ensures dependable long-term operation.


🔧 Technical Differentiators

  • PT Fuel Injection: Precision control for clean combustion and consistent performance.
  • Overload Capability: 10% reserve power covers peak demand situations.
  • Compact Footprint: Easy integration for retrofit and confined engine rooms.
  • JWAC Cooling: Reliable temperature management in warm seawater conditions.


🚢 Applications

  • Continuous-duty marine generator sets
  • Auxiliary power for cargo vessels, tugs, OSVs
  • Hydraulic deck equipment (winches, cranes)
  • Emergency and fire pump backup systems

📦Request a Detailed Quote for Your Needs

Each and every product manufactured is tested, inspected and is guaranteed to meet the performance specitications.

Download of Cummins NT855-DM Marine Auxiliary Engine | 180 kW (241 HP) @1500 RPM Datasheet

Model

Power

Emission

Datasheet

Drawing

Service Manual

Cummins NT855-DM180

Prime Power: 180 kW (241 HP); Overload (110%): 198 kW (265 HP)

IMO Tier I

Download

Download

Model

Cummins NT855-DM180

Power

Prime Power: 180 kW (241 HP); Overload (110%): 198 kW (265 HP)

Emission

IMO Tier I

Datasheet

Drawing

Download

Service Manual

Download

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