GB/T 8420-2011
ActiveEarth-moving machinery - Physical dimensions of operators and minimum operator space envelope
土方机械 司机的身材尺寸与司机的最小活动空间
Application Summary AI generated
This standard specifies the physical dimensions of operators and the minimum spatial envelope required for the operator station in earth-moving machinery. It is applied in the design, manufacturing, and testing of equipment such as bulldozers, excavators, and loaders to ensure operator comfort, safety, and accessibility. The standard is used by engineers and procurement professionals to verify that machinery accommodates a defined range of human body sizes and provides adequate clearance for controls and movement.
Related Standards
JB/T 51129-1999
Internal Combustion Engines - Condenser Radiators - Product Quality Grading (Internal Use)
JB/T 51128-1999
Single Cylinder Diesel Engine - Block - Product Quality Grading (Internal Use)
JB/T 51130-1999
Product quality grading of construction machinery disc brake
JB/T 51127-1999
Product quality grading of construction machinery hydraulic cylinder
GB/T 4652-2003
Testing method of loader for underground mining
GB/Z 26139-2010
Earth-moving machinery - Guidelines for assessment of exposure to whole-body vibration of ride-on machines - Use of harmonized data measured by international institutes, organizations and manufacturers
GB/Z 41096-2021
Earth-moving machinery—Conformity assessment and certification process
GB/Z 45864.2-2025
Earth-moving machinery—Collision warning and avoidance—Part 2:On-board J1939 communication interface
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.