On December 26, 2018, it was learned that the three series of standard engine products D, 4.0, 4.5 and 6.7 produced by Dongfeng Cummins passed the auditing section of the Ministry of Industry and Information Technology and announced the storage. The announcement of the engine by the Ministry of Industry and Information Technology is a key part of the vehicle certification. After the announcement is completed, the vehicle manufacturer using these three engines can directly quote the declaration work of the national six vehicle. What is more noteworthy is that the 4.0-displacement and 6.7-displacement engines that were announced for storage are the first domestically-developed engines of the same level to achieve the national six certification. At the same time, Dongfeng Cummins engine products, which are the first to complete the certification, are also self-evident. It will also win valuable time for vehicle OEM partners to seize market opportunities. Now, these two engines that have completed the National Six certification have entered the comprehensive testing phase. In the midwinter season, all the way to the north. Following the successful high-temperature, high-altitude test, the team that took the Dongfeng Cummins Six D4.0 and D4.5 engine cold test missions from Fuyang, crossed over a thousand kilometers and arrived in Heilongjiang Heihe. The test team consists of product engineers, performance engineers and test engineers. The test team on the road matches the engine and the vehicle under different climatic conditions, including engine cold start capability, thermal management system, regeneration of aftertreatment system, and urea thawing. A series of working condition data such as sensor cold calibration are used for detection and monitoring. After arriving in Heihe, the test team began a more rigorous and comprehensive cold test of the engine. The Dongfeng Cummins 6 standard engine is derived from the iterative upgrade of the second generation of Euro 6 technology. It adopts non-EGR design and upgrades the intelligent electronic control system and emission treatment system, which makes the long-term realization of the national six emission standards and improves the reliability of the engine. , power and fuel economy. In addition, thanks to the upgrades and improvements of various systems, the ride comfort of the engine has also been greatly improved. Dongfeng Cummins D series engine, based on the platform developed by Cummins and Dongfeng, has been rooted in China for many years, and has won good user reputation from Guosan, Guosi, and Guowu. The three D-series National Six engines that have been certified this time are based on the new development of China National Sixth Market, which is suitable for light and medium-sized commercial vehicles, serving inter-city and urban transportation. Has the following characteristics: 1. Power is strong, and the torque is outstanding. 2. Highly integrated, significantly reducing the number of parts 3. Lightweight design, significant self-weight advantage 4. Reliability improvement, higher attendance and durability 5. Highly intelligent, more intelligent experience It is understood that Dongfeng Cummins will continue to achieve the national six certification, from 4.0L to 14L, supplemented by the global service capacity of the country, Dongfeng Cummins will provide complete power solutions for OEM customers. Welcome to the country's six winds, Cummins has long been ready and standing at the forefront and has been working hard Fiberglass Products
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Dongfeng Cummins Six Engine 
Engineers perform winter engine maintenance on the road 
Harbin with a temperature of minus 15 °C 
Dongfeng Cummins Sixth Engine conducts full-scale type certification test at Xiangyang Automobile Testing Center
Dongfeng Cummins has been at the forefront in the six-party array of the country
From July 1st, 2019, some cities in China will take the lead in implementing the six-emission standard for heavy-duty vehicles. As a well-known power solution provider, Dongfeng Cummins has already comprehensively deployed engine R&D and testing to meet the national standard to ensure the success of the OEM partners. Achieve product emissions upgrades.