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Cummins KTA38-M1 | 1000HP Marine Propulsion Engine

Cummins KT38-M Marine Propulsion Engine

Cummins KTA38-M1 | 1000HP Marine Propulsion Engine

Power:

1000 HP (746 kW) @ 1800 rpm

Rating type:

Continuous

Type:

Inline-12 Cylinder, 4-Stroke

Application:

Marine Propulsion

Packing Size:

2850×1640×2250mm

Weight:

4218kg(EngineOnly)

HS Code:

840810

Technical Specification of Cummins KTA38-M1 | 1000HP Marine Propulsion Engine

Engine Model

KTA38-M1

Fuel System

PT Fuel System

Rated Power

746kW [1000HP] @1800 r/min

Peak Engine Torque

4188N·m@1400 rpm

Rated Speed

1800rpm

Compression Ratio

13.9:1

Rating Type

Continuous

Fuel Consumption at Rated Speed

185L/hr

Bore

159mm [6.25 in]

Cooling system

Heat exchanger & Sea water pump

Stroke

159mm [6.25 in]

Firing Order

1-5-3-6-2-4

Aspriration

Turbocharged/Aftercooled

Dry Weight

4238KG

Displacement

38L (2300 in³)

Emission

IMO Tier I

General Information of Cummins KTA38-M1 | 1000HP Marine Propulsion Engine

Cummins KTA38-M1 Marine Engine | 1000HP Continuous Duty Diesel Power

 

Product Description

  • The Cummins KTA38-M1 is a high-output, 38-liter V12 marine diesel engine delivering 1000 horsepower at 1800 RPM. Engineered for continuous-duty applications, it combines Cummins’ proven durability with advanced turbocharged and aftercooled technology.
  • Ideal for demanding commercial vessels, the KTA38-M1 offers reliable performance, easy serviceability, and global support to keep your operations running efficiently.

Specifications

Parameter Details
Engine Model Cummins KTA38-M1
Configuration V12, 4-stroke, water-cooled
Displacement 38 L (approximately 2300 in³)
Bore x Stroke 159 mm x 159 mm
Aspiration Turbocharged & Aftercooled
Fuel System PT Fuel System
Rated Power 1000 HP (745 kW) @ 1800 RPM
Rated Speed 1800 RPM
Governor Mechanical (with optional electronic upgrade)
Cooling Method Heat Exchanger
Emission Compliance IMO Tier I (with options for higher tiers depending on region)
Dry Weight Approx. 4,100 – 4,300 kg (9,040 – 9,480 lb)*

Exact weight varies with cooling system, accessories, and optional configurations. Contact for detailed installation drawings.


Product Advantages

  • Unmatched Continuous Power: Certified for Continuous Duty (ISO 3046), enabling non-stop operation at full rated power (1000 HP @ 1800 rpm) – essential for vessels requiring constant propulsion output.
  • Global Emissions Compliance: Certified to meet IMO MARPOL Annex VI Regulation 13 NOx requirements, ensuring acceptance in regulated waters worldwide.
  • Proven Fuel Efficiency: Optimized performance curves deliver excellent fuel economy across the operating range, particularly when matched to a typical marine propeller load (3.0 exponent curve). Fuel consumption data based on standard fuel (35° API, 42,780 kJ/kg LHV).
  • High Power Density: 1000 HP from a compact 38L displacement, achieved through efficient turbocharging and aftercooling.
  • Reliability & Durability: Built to Cummins’ rigorous standards for marine applications, featuring heavy-duty construction components and systems designed for long service life in harsh environments.
  • Reduced Downtime: Commonality with Cummins global parts and support network facilitates easier maintenance and faster servicing.


Key Features

  • Turbocharged & Aftercooled (T/A): Maximizes air intake density for optimal combustion efficiency, power output, and lower emissions.
  • PT Fuel System: Renowned Cummins technology providing precise fuel metering, reliability, and ease of maintenance.
  • Continuous Duty Rating: Engineered and certified for sustained operation at 1000 HP, unlike many engines limited to intermittent peaks.
  • High Shaft Power Efficiency: Delivers 97% of rated brake power to the propeller shaft after accounting for typical reverse/reduction gear losses.
  • Comprehensive Cooling System: Designed for marine heat exchanger applications (JWAC – Jacket Water Aftercooled), with specifications provided for coolant flow and heat rejection.
  • Integrated Data Provision: Detailed performance curves and system data (air, fuel, exhaust, cooling) available for precise vessel design and integration.
  • ISO/SAE Certified Performance: Ratings and fuel consumption figures derived under standardized reference conditions (ISO 8665, SAE J1228) for accurate comparison.

Applications

  • Tugboats & Pushboats: Bollard pull and continuous thrust operations.
  • Offshore Supply & Utility Vessels: Reliable power for long-range marine missions.
  • Large Ferries & Passenger Vessels: Smooth, dependable propulsion for scheduled services.
  • Heavy Workboats & Dredgers: High-output demands for continuous operational cycles.
  • Patrol & Pilot Boats: Quick response and sustained cruising capability.
  • Cargo Barges & Transport Ships: Consistent performance under variable load conditions.

Download of Cummins KTA38-M1 | 1000HP Marine Propulsion Engine Datasheet

Model

Power

Emission

Datasheet

Drawing

Service Manual

Cummins KTA38-M1

746kW [1000HP] @1800 r/min

IMO Tier I

Download

Download

Model

Cummins KTA38-M1

Power

746kW [1000HP] @1800 r/min

Emission

IMO Tier I

Datasheet

Drawing

Download

Service Manual

Download

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