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Cummins KTA50-M2 Series Engines

Cummins KTA50-M2 Marine Diesel Engine

Power:

1193kw(1600 hp)@ 1800 RPM

Rating type:

Continuous Duty

Type:

16-cylinder, 4-Stroke Diesel, V configuration

Application:

Marine Propulsion

Packing Size:

2694x1564x2260mm

Weight:

5742 kg (12,659 lb)

HS Code:

840810

Technical Specification of Cummins KTA50-M2 Marine Diesel Engine

Engine Model

KTA50-M2

Fuel System

PT Fuel System

Rated Power

1193kW (1600 HP)

Peak Engine Torque

6588Nm(4859 lb·ft)@1500 RPM

Rated Speed

1800rpm

Compression Ratio

13.9:1

Rating Type

Continuous Duty

Fuel Consumption at Rated Speed

290.7L/hr

Bore

159 mm [6.25 in]

Cooling system

Jacket Water + Two-loop LTA

Stroke

159 mm [6.25 in]

Firing Order

1-5-3-6-2-4

Aspriration

Turbocharged/ Aftercooled

Dry Weight

5742 kg (12,659 lb)

Displacement

50 liter [3068 in³]

Emission

IMO Tier II

General Information of Cummins KTA50-M2 Marine Diesel Engine

Cummins KTA50-M2 Marine Diesel Engine | 1600 HP @1800 RPM 

Engine Production

The Cummins KTA50-M2 marine diesel engine is a high-performance, continuous-duty powerhouse engineered to deliver unmatched durability and efficiency in demanding marine environments. With a 50-liter displacement, 16-cylinder V configuration, and a continuous rating of 1193 kW (1600 HP) @ 1800 RPM, it is ideally suited for commercial marine applications such as tugboats, pushboats, trawlers, and offshore support vessels.

This KTA50 marine propulsion engine meets the IMO MARPOL Annex VI, Regulation 13 NOx emissions requirements, ensuring compliance with global marine environmental standards.


Technical Specifications

  • Engine Model: Cummins KTA50-M2
  • Configuration: 16-cylinder, V-type, 4-stroke
  • Displacement: 50 L (3068 in³)
  • Bore x Stroke: 159 mm x 159 mm (6.25 in x 6.25 in)
  • Compression Ratio: 13.9:1
  • Rated Power: 1193 kW (1600 HP) @ 1800 RPM
  • Max Torque: 6588 Nm @ 1500 RPM
  • Fuel System: PT Fuel System (CENTRY & V.S.)
  • Aspiration: Turbocharged with Low-Temp Aftercooler (LTA)
  • Cooling System: Jacket Water + Two-loop LTA
  • Dry Weight (w/ Heat Exchanger): 5742 kg (12,659 lb)

Performance Data

  • Continuous Duty Rating: Supports uninterrupted operation at full load.
  • Fuel Consumption at Rated Speed: 290.7 L/hr (76.8 gal/hr)
  • Peak Efficiency Torque: 6588 Nm (4859 lb·ft) @ 1500 RPM
  • Exhaust Temperature (Turbine Out): 430°C (806°F)
  • Air Intake Flow: 1765 L/sec (3740 CFM)


Fuel & Emissions

  • Average Fuel Consumption (ISO 8178 E3 Cycle): 209.1 L/hr (55.2 gal/hr)
  • NOx Emissions: 6.63 g/kWh
  • CO Emissions: 0.59 g/kWh
  • HC Emissions: 0.19 g/kWh
  • PM Emissions: Not Available (N/A)

Compliant with IMO Tier I emissions regulations.


Cooling System(Main Circuit)

  • Coolant Flow to Main Cooler: 1117 L/min (295 gal/min)
  • Heat Rejection to Engine Coolant: 479 kW (27,264 Btu/min)
  • Thermostat Operating Range: 82–95°C (180–202°F)

Exhaust & Air Handling

  • Exhaust Gas Flow: 4115 L/sec (8720 CFM)
  • Manifold Temp: 592°C (1097°F)
  • Intake Manifold Pressure: 202 kPa (60 inHg)


Key Advantages

  • Continuous Duty Rating: Designed for 24/7 full-power applications.
  • Robust Durability: Proven K-series platform with high torque density.
  • Thermal Efficiency: Dual-loop cooling system with effective heat rejection.
  • Global Compliance: IMO Tier I NOx emission compliance.
  • Versatile Configuration: Suitable for direct-drive or reduction gear propulsion systems.


Applications

  • Tugboats & Pushboats
  • Fishing Trawlers
  • Offshore Support Vessels
  • Workboats & Utility Marine Vessels
  • Inland Waterway Freight Transport


Why Choose the KTA50-M2?

When mission-critical marine operations demand relentless power and reliability, the Cummins KTA50-M2 stands as a benchmark in the industry. With globally available parts and service, and decades of field-proven success, this engine is engineered to keep your fleet moving — no matter the conditions.

Download of Cummins KTA50-M2 Marine Diesel Engine Datasheet

Model

Power

Emission

Datasheet

Drawing

Service Manual

Cummins KTA50-M2

1193 kW (1600 HP) @ 1800 RPM

IMO Tier II

Download

Model

Cummins KTA50-M2

Power

1193 kW (1600 HP) @ 1800 RPM

Emission

IMO Tier II

Datasheet

Drawing

Download

Service Manual

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