Recently, a commercial vehicle news report "DPF will be installed in the implementation of the four-stage non-road standard plan in 2020" has attracted the attention of construction machinery related enterprises. Two years after the compulsory implementation of the "Three Emissions Standards of China", the four-stage emission standards for non-road mobile machinery are tightly put on the agenda, which is undoubtedly a big test for construction machinery manufacturers, engine manufacturers and construction machinery users.

Business Vehicle News Network reports as follows:

On June 9, the reporter of Commercial Vehicle New Network learned from the authority of the Ministry of Ecology and Environment that the non-road four-stage standard plan was implemented according to the time stipulated in the draft for consultation.

The "Letter on Requesting Opinions on Technical Requirements for Pollutant Emission Control of Non-road Mobile Machinery and Diesel Engines (Draft for Opinions)" issued on February 22 stipulates the technical requirements for pollutant emission control of non-road mobile machinery and diesel engines installed in the fourth stage. From the date of publication, type inspection can be carried out according to this standard, and "from January 1, 2020, all non-road mobile machinery and diesel engines that do not meet the requirements of this standard shall not be manufactured, imported, sold and put into use." If the draft is implemented, then the four-stage non-road standard will be implemented in 2020. Implementation.

In addition, the requirement of installing DPF in the draft solicitation attracted wide attention of the industry, which was confirmed by the information from the Ministry of Ecology and Environment.