GB 20891-2007
Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery (Ⅰ、Ⅱ) (English Version)

Standard No.

GB 20891-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2014-10

Replace By

GB 20891-2014

Latest

GB 20891-2014(XG1-2021)

Scope

This standard specifies the emission limits and measurement methods of diesel engine exhaust pollutants for non-road mobile machinery. This standard applies to the following (including but not limited to) diesel engines installed on non-road mobile machinery with a rated net power not exceeding 560kW and working at non-constant speeds. ——Industrial drilling equipment; ——Construction machinery (including loaders, bulldozers, road rollers, asphalt pavers, off-highway trucks, excavators, etc.); ——Agricultural machinery (including tractors, combine harvesters, etc.); —— Forestry machinery; -Material handling machinery; -Forklifts; -Snow plow equipment; -Airport ground handling equipment. This standard applies to the following (including but not limited to) non-road mobile machinery equipped with diesel engines with a rated net power not exceeding 560kW and working at a constant speed. - air compressors; - generator sets; - fishery machinery (aerators, pond excavators, etc.); - water pumps. This standard specifies the emission limits and measurement methods of the second diesel engine exhaust pollutants installed on vehicles used to carry people (cargo) on the road. If the diesel engine for non-road mobile machinery with a rated net power not exceeding 37kW is used for ship drive, this standard can be followed. Diesel engines for non-road mobile machinery manufactured for export are subject to the pollutant emission regulations of the importing country or region.

GB 20891-2007 Referenced Document

• GB 252 General diesel fuels*， 2015-05-08 Update
• GB/T 17692-1999 Measurement methods of net power for automotive engines

GB 20891-2007 history

• 0000年 GB 20891-2014(XG1-2021)
• 2014 GB 20891-2014 Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery（CHINA Ⅲ，Ⅳ）
• 2007 GB 20891-2007 Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery (Ⅰ、Ⅱ)