国四换挡 工程机械行业提质升级重塑竞争力

Construction machinery industry to improve the quality of upgrading reshaping competitiveness while national Ⅳ standards switching

12月1日,对我国工程机械行业而言,是一个意义重大的时间节点。为贯彻落实《大气污染防治法》,进一步加强对非道路移动机械的污染防治,根据生态环境部2020年第74号公告《非道路移动机械用柴油机排气污染物排放限值及测量方法(中国第三、四阶段)》(GB20891-2014)修改单的相关要求,国家将于2022年12月1日起正式实施《非道路移动机械用柴油机排气污染物排放限值及测量方法(中国第三、四阶段)》(以下简称:国四标准)及其《修改单》中的第四阶段相关要求,所有生产、进口和销售的560kW以下(含560kW)非道路移动机械及其装用的柴油机须满足国家第四阶段排放标准要求。

On December 1, all the production, import and sale of non-road mobile machinery less than 560kW(including 560kW) and their diesel engines must meet the national Ⅳ emission standards. The implementation of non-road national Ⅳ standards is an important event in the development of our country construction machinery industry, marking our country construction machinery has fully entered the national Ⅳ times, to realize standards with European and American developed countries.