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Chongqing Cummins Engine Co., Ltd. was established in October 1995 and is located in Shapingba District, Chongqing City.Chongqing Cummins produces M11, NT/QSN, K19/QSK19, K38/QSK38 and K50/QSK50 series diesel engines with a power range of 138-1865kW. The products are suitable for heavy vehicles, engineering machinery, mining machinery, petroleum machinery, rail machinery, port machinery, fixed and mobile diesel generator power stations, ship propulsion power units and auxiliary power units, pump power units and other power units. The main products meet the phase 2 and phase 3 emission requirements of non-highway diesel engines stipulated in Chinese national standards, American standards and European standards, and meet the requirements of marine propulsion main engines and auxiliary engines in IMO I/II phases of the International Maritime Organization. Chongqing Cummins engine product technology, manufacturing technology and application technology are developing simultaneously with American Cummins Corporation, and its power, economy, reliability, durability, safety and environmental performance have won the trust of users.

The construction machinery engines led by Chongqing Cummins include: NT, QSNT, K19, QSK19 series heavy-duty and high-power diesel engines with wide power coverage. QSNT/QSK19 meets GB20891-2014 "Non-road mobile machinery diesel engine exhaust pollutant emission limits and measurement methods "China's national standards for emission levels at different stages. Inheriting century-old classics, the products implement the same technical quality standards and after-sales service standards as Cummins in the United States. The after-sales service support for construction machinery products exported to the world has been included in Cummins' global warranty and user support system.

Chongqing Cummins has been working in the world's ship power field for decades. With its strong technical strength, it has made outstanding contributions to the development of the world's marine engine power field. Chongqing Cummins has successively developed a series of today's advanced marine engine models. Its power performance Both fuel consumption and energy-saving technologies are stronger than similar products in the industry. Chongqing Cummins marine engines are rigorously designed, and the speed ensures that the screwdriver with the optimal size can be used to reduce fuel consumption and achieve the highest fuel economy. Chongqing Cummins marine engines are suitable for main propulsion and power generation applications of various ships such as rivers, lakes, and ocean leisure ships, passenger ships, government ships, offshore engineering ships, fishing boats, transport ships, work boats, and ocean-going ships. Chongqing Cummins marine engine products can be divided into NT series, K19 series, K38 series, K50 series, QSN series.