ISO 20474-7:2017现行
Earth-moving machinery - Safety Part 7: Requirements for scrapers
出版：International Organization for Standardization
专家解读视频
Provides the safety requirements specific to wheeled scrapers and crawler scrapers, excepting towed scrapers, as defined in ISO 6165.
IS 17055 : Part 7 : 2019 - Identical
BS ISO 20474-7 : 2017 - Identical
NEN ISO 20474-7 : 2017 - Identical
NBR ISO 20474-7 : 2010 - Identical
NEN ISO 20474-7 : 2017 - Identical
IS 17055 : Part 7 : 2019 - Identical
SANS 20474-7 : 1ED 2010 - Identical
GOST R ISO 20474-7 : 2012 - Identical
BS ISO 20474-7 : 2017 - Identical
