GB/T 21940-2008
ActiveEarth-moving machinery - Cutting edges used on tractor-dozers, graders and scrapers - Principal shapes and basic dimensions
土方机械 推土机、平地机和铲运机用刀片 主要形状和基本尺寸
Application Summary AI generated
This standard specifies the principal shapes and basic dimensions for cutting edges used on tractor-dozers, graders, and scrapers. It is applied in the design, manufacturing, and procurement of earth-moving machinery to ensure interchangeability and compatibility of wear parts across different equipment brands. The standard is relevant for construction, mining, and infrastructure projects where these machines perform soil cutting, leveling, or hauling operations.
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.