T/ZZB 1667-2020
Full-automation round-link chain welding machine (English Version)
- Standard No.
- T/ZZB 1667-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1667-2020
- Scope
- This document stipulates the terms and definitions, types, parameters and usage requirements, basic requirements, technical requirements, test methods, inspection rules, markings, packaging, transportation and storage and quality commitments of fully automatic circular chain butt welding machines. This document is applicable to fully automatic butt welding machines (hereinafter referred to as butt welding machines) whose power supply is three-phase AC 400 V and below, frequency 50 Hz and 60 Hz, and which welds bent metal wire rings into circular links.
T/ZZB 1667-2020 history
- 2020 T/ZZB 1667-2020 Full-automation round-link chain welding machine
