This part of GB 25684 specifies the safety requirements for tire-type and crawler bulldozers and their rear winches, and gives the legend of the bulldozer. 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 tire-type and crawler bulldozers defined in GB/T 8498. 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 21154 Earth-moving machinery.Methods of measuring the masses of whole machines,their equipment and components*, 2014-07-24 Update
GB/T 8419 Earth-moving machinery.Laboratory evaluation of operator seat vibration
GB/T 8498 Earth-moving machinery—Basic types—Identification and terms and definitions*, 2017-11-01 Update
GB/T 8590 Earth-moving machinery—Dozers—Terminology and commercial specifications*, 2018-09-17 Update
GB/T 8593.2 Earth-moving machinery—Symbols for operator controls and other displays—Part 2: Symbols for specific machines, equipment and accessories*, 2021-12-31 Update
ISO 3411:2007 Earth-moving machinery - Physical dimensions of operators and minimum operator space envelope
LY 1289 Machinery for forestry.Winches.Dimensions,performance and safety requirements
GB 25684.2-2010 history
2021GB/T 25684.2-2021 Earth-moving machinery—Safety—Part 2: Requirements for dozers
2010GB 25684.2-2010 Earth-moving machinery.Safety.Part 2:Requirements for tractor-dozers
GB 25684.2-2010 Earth-moving machinery.Safety.Part 2:Requirements for tractor-dozers was changed to GB/T 25684.2-2021 Earth-moving machinery—Safety—Part 2: Requirements for dozers.