The announcement of the engine by the Ministry of Industry and Information Technology is a key part of the vehicle certification. After the completion, the vehicle manufacturer using these three engines can be directly quoted to start the declaration of the national six vehicle. At the same time, the 4.0-displacement and 6.7-displacement announcements are also the first domestic engines to achieve the national six certification, and also won valuable time for the vehicle manufacturing customers to seize market opportunities. The 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 (NVH) of the engine has also been greatly improved. D series engine, as a 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 new D-series engines are used in light and medium-sized commercial vehicles to serve intercity and urban transportation. The D-series National Six engines are all newly developed based on the China National Sixth Market. It has the following characteristics: strong power and outstanding torque; high integration, greatly reducing the number of parts; lightweight design, significant advantages in weight; improved reliability, higher attendance and durability; highly intelligent and more intelligent experience. It is reported that Cummins' more national six engines will gradually realize the national six certification. From then, from 2.8L to 14L, supplemented by the global national six service capabilities, Cummins will provide complete power solutions for domestic OEM customers. Ptfe Seals ,Small Rubber Washer,Round Flat Rubber Washer,Clear Rubber Washers Ningbo Robon Sealing CO.,LTD , https://www.zjrboorb.com
Cummins Six Standard Engine 
Dongfeng light truck with Dongfeng Cummins engine
On July 1, 2019, some cities in China will take the lead in implementing the national standards for heavy-duty vehicles. Cummins is a world-renowned provider of power solutions. It has been fully deployed to meet the national six standards of engine development and testing to ensure that commercial vehicle OEMs can smoothly achieve product emissions upgrades. On November 19th, the D series 4.0, 4.5, and 6.7 engines produced by Dongfeng Cummins completed all the auditing links of the Ministry of Industry and Information Technology and announced the storage.