This section specifies the terminology and technical content of commercial documents for scrapers and their devices. This section applies to scrapers defined in GB/T 8498.
GB/T 7920.8-2003 history
2018GB/T 7920.8-2018 Earth-moving machinery—Scrapers—Terminology and commercial specifications
2003GB/T 7920.8-2003 Earth-moving machinery-Scrapers-Terminology and commercial specifications