GB/T 12369-1990
ActiveBasic tooth profile of straight and skew bevel gears
直齿及斜齿锥齿轮基本齿廓
Application Summary AI generated
This standard defines the basic tooth profile parameters, including tooth depth, pressure angle, and root clearance, for straight and skew bevel gears. It is applied in the design and manufacturing of mechanical transmission systems, such as automotive differentials, machine tool drives, and industrial gearboxes, to ensure interchangeability and proper meshing between gear pairs. The standard serves as a foundational reference for gear cutting tool design and quality inspection in precision engineering.
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