GB/T 13138-1991
Synchros general specification for synchros
2008-09
- Standard No.
- GB/T 13138-1991
- Language
- Chinese
- Release Date
- 1991
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 13138-2008
- Lastest
- GB/T 13138-2020
- Scope
- This standard specifies the product classification, technical requirements, test methods, inspection rules, quality assurance period and signs, packaging, transportation and storage of industrial self-aligning machines. This standard applies to 50Hz and 400Hz contact-type control-type synchros and torque-type synchros. This standard should be used together with the special technical conditions for caliper machines. The specific technical indicators and additional or special requirements of various caliper machines shall be specified in the special technical conditions.
GB/T 13138-1991 history
- 2020 GB/T 13138-2020 General specification for synchro
- 2008 GB/T 13138-2008 General specification for synchro
- 1991 GB/T 13138-1991 Synchros general specification for synchros