Cummins KTA50 Marine Engine

KTA50 Marin Engine | 1400-2200hp

The Cummins K50-M Series Marine Main Engine is a 16-cylinder V-type, 50.2-liter four-stroke engine with a 159 mm (6.25 in) bore and 159 mm (6.25 in) stroke. Equipped with a PT Fuel System and turbocharger, it provides a prime power range of 1400 HP to 2200 HP (1044 kW to 1641 kW), with a torque range from 6530 N·m to 8100 N·m, ensuring powerful and efficient performance for marine applications.

  • Brand: Cummins
  • Origin: China
  • Certification: ISO 9001
  • Model: KTA50/KTTA50/QSK50

Product Description

The brand-new original Cummins marine propulsion engine KTA50 series comes standard with a seawater pump, heat exchanger, and CCS/IMO certification. The marine engines are available in various configurations and output power levels. The code “T” in the model name represents a turbocharged engine, “TA” represents a turbocharged engine with a water-to-air aftercooler, and “TAA” represents a turbocharged engine with an air-to-air aftercooler.

As an authorized Cummins dealer, JOZ offers competitive wholesale prices and reliable after-sales service. With a team of professional engineers and technicians, we provide comprehensive technical support, including on-site services, to meet diverse customer needs.

KTA50  Marine Main Engine Catalogue

KTA50
K50-M2000K50-M2200KTA50 M1400KTA50-M2-1400
KTA50-M2-1600AKTA50-M2-1600BKTA50 M2 M1700KTA50 M2 1875
KTA50 G3KTA50 M1250KTA50 M1800KTA50 P1600
KTA50 G8KTA50 M1385K50 – DM1097K50 – DM1290

Key Features

  • Based on standard CUMMINS marine main engines, JOZ provides both heat exchanger cooling and keel cooling marine main engines, we also provide complete propulsion system that including marine engine, gearbox, shaft, propeller as complete power system.
  • JOZ provides full life cycle services for all our customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.
  • All of CUMMINS marine main engine are comes with dry type exhaust system, which means dry type exhaust manifold and dry type turbocharger, JOZ provides upgrading services for water-cooled exhaust system, which modify dry type exhaust system into water-cooled exhaust system, which are quite important and often requested by passenger boat projects.

Advantages of Cummins KTA50 Marine Main Engine

  • It meets the requirements of China Inland River 1, China Inland River 2, and IMO TIER2 stage emission regulations, and adopts the BHT3B supercharger optimized by Chongqing CMI for marine engines. and emissions, while enhancing engine reliability.
  • With high injection pressure, overspeed protection, low-pressure fuel supply, fewer pipelines, and low failure rate, it can ensure full fuel combustion and achieve high-efficiency energy-saving effects. The equipped ESTC electronic oil timing control valve can accurately supplement and adjust the timing and improve the combustion smoke color at low idle speed.
  • The design of the exhaust system of Chongqing CMI marine engine is reasonable, and the water-cooled supercharger and water-cooled exhaust pipe can better reduce the surface temperature of the engine and meet the requirements of SOLAS safety regulations.
  • It has passed the certification of many national classification societies such as China CCS and French BV.
  • Overall modular design, block integration, compact structure, parts can be split, high reusability.

Pre-Sales Service

  • Inquiry and consulting support.
  • Sample testing support.
  • View Factory.

After-Sales Service

  • Training how to install the machine, training how to use the machine.
  • Engineers available to service machinery overseas.

Transaction Information

  • Minimum order quantity: 1 set
  • Payment method: T/T
  • Supply capacity: 100 units/month
  • Delivery deadline: 30 days
  • Normal packing is Cummins original wooden case(size: L*W*H). When exporting to some special countries, the wooden case will be fumigated. If the container is too thick, we will use PE film to pack or pack it according to customers’ special requests.

General specs of K50/KTA50 Marin Engine

Engine ModelK50-M Series Engine K50-DM Series EngineKTA50-M2-1800 Engine
TypeV-TypeV-TypeV-Type
Cylinders161616
Displacement50.2 liters50 liters50 liters
Bore x Stroke159 mm (6.25 in) x 159 mm (6.25 in)159 mm (6.25 in) x 159 mm (6.25 in)159 mm (6.25 in) x 159 mm (6.25 in)
Fuel SystemPT Fuel SystemPT Fuel SystemCMS PT Fuel System
TurbochargerYesYesTurbocharger or LTA
Power Range1400 HP to 2200 HP (1044 kW to 1641 kW)1470 HP to 1730 HP (1097 kW to 1290 kW)1800 HP (1342 kW) @ 1900 RPM
Torque Range6530 N.m to 8100 N.m7516 N.m to 7690 N.m7020 N.m @ 1500 RPM

Packing