T/ZZB 1786-2020
Impacting and drilling equipment (English Version)
- Standard No.
- T/ZZB 1786-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1786-2020
- Scope
- This document stipulates the terms and definitions, models and basic parameters, basic requirements, technical requirements, inspection methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of punching pile drivers. This document applies to motor-driven punching pile drivers used in the construction of foundation pile holes on pebbles, sand layers, soil layers, rocks and other geological structures.
T/ZZB 1786-2020 history
- 2020 T/ZZB 1786-2020 Impacting and drilling equipment
