T/ZZB 1563-2020
Electric dual rotary heads drilling rigs (English Version)
- Standard No.
- T/ZZB 1563-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1563-2020
- Scope
- This standard specifies the terms and definitions, basic parameters, basic requirements, technical requirements, instructions for use, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of electric double power head drilling rigs. This standard is applicable to electric-driven dual power head drilling rigs (hereinafter referred to as drilling rigs) for pile foundation construction in a working environment temperature of -15 ℃ ~ 40 ℃.
T/ZZB 1563-2020 history
- 2020 T/ZZB 1563-2020 Electric dual rotary heads drilling rigs
