December 5, 2023，With“Innovation、Wisdom、Low carbon”Opening of the 2023 China International Maritime Exhibition，Cummins brings two new low-emission marine engines to market—QSZ13 and localized productionQSK50Wonderful appearance，Firmly lock the eyes of the audience.。
Chai Ruimin, General Manager of Industrial Engine Business of Cummins Power Systems Division in ChinaExpress：“As a global leader in engine technology，Continuous innovation、To provide customers with quality products and services has always been the goal of Cummins Centennial.。In the field of ship engine application，We are also constantly exploring.，Continuous improvement of existing engine technology，Adopt low carbon emission technologies、Intelligent control systems and more advanced materials，Improve fuel efficiency and operational efficiency、The reduction includes carbon dioxide、Emission of pollutants such as nitrogen oxides and particulate matter，Reduce the environmental footprint，Gradually achieve zero emission。”
QSZMarine engine
Timely replenishment of yacht power
QSZ13 high-power in-line 6-cylinder engine，The displacement is 13 liters，Maximum output power: 800 horsepower。This model is developed by Chongqing Cummins and Dongfeng Cummins Marine Machinery Development Team relying on the advanced R & D resources and manufacturing technology of Cummins in China.，It took two years to develop a high-quality product.。Suitable for yachts、Government service ship、Application of high-speed boats such as leisure fishing boats。Meet China Phase II andIMO Tier IIEmission standards，At the same time have to meet the United States.EPA Tier III，European UnionEU3A，RCDAbility to meet stringent emission standards such as 2。
▲CumminsQSZ13 Marine Engine
QSZ13 combines many of the leading technologies of Cummins diesel engines。Ultra-high pressure fuel injection system developed by Cummins(XPI)AndQuantumElectronic Control System、EfficientHOLSETSupercharger，Ensure excellent power performance and fuel economy，Optimized Low Temperature Intercooling Technology，It can meet the requirements of many ship emission regulations。Excellent engine structure design，And meet that requirement of light weight，But also ensures the reliability under the condition of high power output.。
The Truck equipped with this model has participated in the Dakar Rally.，And sweep the gold and silver medals，Mature and reliable engine performance。Take advantage of localized production and local supply chain，QSZIt enjoys unique advantages in product delivery and after-sales services。Relying on the perfect after-sales service network of Cummins，Bring more convenient service experience and more advantageous maintenance cost to users。
Localized productionQSK50 Marine Engine
Close to customer needs
As a 16-cylinder, four-stroke, high-speed, low-emission, high-horsepower diesel engine，QSKThe 50 bore and stroke are both 159 mm，Power coverage from 1700 HP to 2200 HP，Can be used for ship power generation，It can also be used for ship propulsion.，And access to the world's major classification societiesABS、BV、DNV、CCS、LRCertification of。
QSK50 adoptedVType structural arrangement，A heat exchanger and a seawater pump are designed.，The structure is compact，And that arrangement of the engine room is convenient。This model is equipped with high-efficiency supercharging and low-temperature intercooling intake system.；Adopt modularized high pressure common rail full electric control fuel injection technology。Compared with the traditional mechanical engine，This engine has lower combustion noise，Less vibration.，Lower specific fuel consumption，At the same time, the adaptability of low load is stronger.。
▲Chongqing CumminsQSK50 Marine Engine
QSK50 has been widely used in government service ships.、Marine engineering、The ferry、Wind power and engineering ships，Obtain unanimous praise from users。To better serve China's marine machinery market and customers，In 2023, CumminsQSK50 Introduction of Chinese production system，The new high-powered plant of Cummins in Chongqing was officially put into production.。Produced by Chongqing CumminsQSK50 engine in addition to manufacturing、Quality control standards and other aspects are fully consistent with Cummins global production system.，According to the demand of Chinese market，Further increase the power，The delivery time is greatly shortened，To better meet the diverse customization needs of domestic customers。
As one of the leaders in the Generator industry，Cummins' Generator brandSTAMFORD|AvKTMAlso with Stanford®(STAMFORD®)S7 Water-cooled Generator Debuts at Maritime Exhibition，To be reliable、Efficient solution“Vertically and horizontally”Maritime pageant。
▲S7 Water-cooled generator
Stanford in this exhibition® (STAMFORD®)S7 Water-cooled generator，Covers 1150 to 2644kVAPower section，The voltage range is 380-690V。In addition to 3 times of short-circuit current handling capacity，Extend the run time，And meet the marine protection grade.IP23-IP54，Further improve product reliability。This series of products can meet the needs of a wide range of marine applications.，Ideal for critical projects。
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