GB/T 4459.5-1999
Mechanical drawings--Representation of centre holes (English Version)
- Standard No.
- GB/T 4459.5-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 4459.5-1999
- Replace
- GB/T 4459.5-1984
- Scope
- This standard specifies the representation of the center hole. This standard applies to standard center holes that do not require exact representation of shape and structure in mechanical drawings. Non-standard center holes can also be used as a reference.
GB/T 4459.5-1999 history
- 1999 GB/T 4459.5-1999 Mechanical drawings--Representation of centre holes
- 0000 GB/T 4459.5-1984
GB/T 4459.5-1999 -All Parts
GB/T 4459.1-1995 Mechanical drawings. Representation of screw threads and threaded parts
GB/T 4459.2-2003 Mechanical drawings conventional representation of gears
GB/T 4459.3-2000 Mechanical drawings--Representation of splines
GB/T 4459.4-2003 Mechanical drawings Conventional reprensentation of springs
GB/T 4459.5-1999 Mechanical drawings--Representation of centre holes
GB/T 4459.6-1996 Mechanical drawings--Representation of seals for dynamic application
GB/T 4459.7-2017 Technical drawings—The detailed simplified representation of rolling bearings
GB/T 4459.8-2009 Mechanical drawings.Seals for dynamic application.Part 1:General simplified representation
GB/T 4459.9-2009 Mechanical drawings.Seals for dynamic application.Part 2:Detailed simplified representation