GB/T 3228-2000
AbolishedAssembly tools for screws and nuts--Machine-operated square drive sockets (“impact”)--Dimensions
螺栓螺母用装配工具 冲击式机动四方传动套筒的尺寸
Application Summary AI generated
This standard specifies the dimensions and tolerances for machine-operated square drive sockets designed for impact use, ensuring interchangeability between sockets and driving tools. It is applied in the manufacturing and maintenance of mechanical assemblies, particularly in automotive, aerospace, and heavy equipment industries where high-torque impact wrenches are used for tightening or loosening bolts and nuts. The standard provides critical dimensional requirements for socket drive ends, hexagon openings, and overall lengths to guarantee proper fit and safe operation under impact loading conditions.
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