Cummins NT855-DM Marine Auxiliary Engine | 180 kW (241 HP) @1500 RPM
Products
Contact Us
info@twinpower.cc
+86 18475398655

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

Cummins L8.9CMII272G Marine Auxiliary Engine
Power: Prime: 200 kW (268 hp); Overload: 220 kW (295 hp)
Rating Type: Prime Power/ Overload
Packing Size: N/A
Weight: 877KG
HS Code: 840810

Cummins L8.9CMII211G Marine Auxiliary Engine
Power: Prime: 155 kW (208 hp); Overload: 171 kW (229 hp)
Rating Type: Prime Power/ Overload
Packing Size: N/A
Weight: 877KG
HS Code: 840810

Cummins 6LTAA8.9-GM200 Marine Auxiliary Engine
Power: Prime: 200 kW (268 HP); Standby: 220 kW (295 HP)
Rating Type: Prime Power/ Standby
Packing Size: 1400*900*1100 mm
Weight: 750 KG
HS Code: 840810
