Exhaust emission standards
In China, non-road machinery is defined as machinery used in the construction, agriculture, forestry, mining, cargo and aircraft handling sectors. These include agricultural machinery, construction machinery, mining equipment, vessels, aircraft and trains.
As of May 2023, the government is implementing four exhaust emission standards for different types of non-road machinery:
•Diesel engines for non-road machinery
•Small spark-ignition engines for non-road machinery
•Marine engines
•Turbine engines for aircraft
This section discusses the two most recent exhaust emission standards implemented in China for non-road machinery, excluding the exhaust emission standard for marine engines.