This part of GB 25684 specifies the safety requirements for tire-type and crawler-type scrapers, and gives the legend of scrapers. This part is used in combination with GB 25684.1. The specific requirements of this part take precedence over the general requirements of GB 25684.1. This section applies to GB/T 8498 to define tire-type and crawler-scrapers. This part specifies all the major hazards, dangerous states or dangerous events related to the earth-moving machinery in this scope when it is applied under the manufacturer's specified purpose and foreseeable misuse conditions; Technical measures for risks arising from major hazards, hazardous states or hazardous events. This section does not apply to machines manufactured before the implementation of this section.
GB/T 25692 Earth-moving machinery.Retarders for dumpers and tractor-scrapers.Performance tests
GB/T 7920.8 Earth-moving machinery—Scrapers—Terminology and commercial specifications*, 2018-09-17 Update
GB/T 8419 Laboratory evaluation of driver's seat vibration of earthmoving machinery*, 2023-09-07 Update
GB/T 8498 Earth-moving machinery—Basic types—Identification and terms and definitions*, 2017-11-01 Update
GB 25684.7-2010 history
2021GB/T 25684.7-2021 Earth-moving machinery—Safety—Part 7: Requirements for scrapers
2010GB 25684.7-2010 Earth-moving machinery.Safety.Part 7:Requirements for scrapers
GB 25684.7-2010 Earth-moving machinery.Safety.Part 7:Requirements for scrapers was changed to GB/T 25684.7-2021 Earth-moving machinery—Safety—Part 7: Requirements for scrapers.