GB/T 12759-1991
Double-circular-arc tooth profile of basic rack for cylindrical gears (English Version)
- Standard No.
- GB/T 12759-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 12759-1991
- Scope
- This standard specifies the basic tooth profile of double-arc cylindrical gears, that is, the tooth profile of the basic rack in the normal plane. This standard is applicable to double-arc cylindrical gears with normal modulus mn=1.5~50mm and their transmission.
GB/T 12759-1991 history
- 1991 GB/T 12759-1991 Double-circular-arc tooth profile of basic rack for cylindrical gears
