JB/T 7553-1994
hydraulic nut (English Version)
- Standard No.
- JB/T 7553-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- Professional Standard - Machinery
- Status
- 2007-09
- Replace By
- JB/T 7553-2007
- Latest
- JB/T 7553-2007
- Scope
- This standard specifies the type and size, basic parameters, technical requirements, test methods, inspection rules, marking, packaging and storage of hydraulic nuts. This standard is applicable to M100×2~M600×6, Tr100×4~Tr600×12 bolt pairs that need to be frequently disassembled and assembled, and can be used as a disassembly and assembly tool for hydraulic interference connections. Working temperature -20℃～+80℃.
JB/T 7553-1994 history
- 2007 JB/T 7553-2007 Hydraulic nut
- 1994 JB/T 7553-1994 hydraulic nut
