GB/T 131-1993
Replaced
GB/T 24740-2009
Active
National standards
GB/T 24740-2009 Technical product documentation—Symbol of mechanical manufacture orientation and clamping
GB/T 24740-2009 Technical product documentation—Symbol of mechanical manufacture orientation and clamping
Basic Information
Standard Code:
GB/T 24740-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
Comprehensive Technical Drawing
Publish Date:
2009-11-30
Implement Date:
2010-09-01
Pages:
16 pages
Scope
This standard specifies the types, drawing methods, and usage requirements of mechanical processing positioning support symbols (referred to as positioning symbols), auxiliary support symbols, clamping symbols, and commonly used positioning and clamping device symbols (referred to as device symbols) in technical product documentation.
This standard is applicable to the mechanical manufacturing industry when designing product parts, component mechanical processing processes, and preparing process equipment design specifications.
Development Information
Referenced Standards
GB/T 1008-1989 General terminology of machining tooling
GB/T 1008-2008 General terminology of machining tooling
GB/T 4457.4-2002 Mechanical drawings—General principles of presentation-Lines
GB/T 4863-1985 General terminology of machine-building technology
GB/T 4863-2008 General terminology of machine-building technology
Related Standards
GB/T 16675.1-1996
Replaced
GB/T 16675.1-1996 Technical drawings—Simplified representation—Part 1:Pictorial presentation
GB/T 16675.2-1996
Replaced
GB/T 16675.2-1996 Technical drawings—Simplified representation—Part 2:Dimensioning
GB/T 16949-1997
Abolished
GB/T 16949-1997 Templates for lettering and symbols—General principles, identification markings and the size of the slot widths
GB/T 4459.3-2000
Active
GB/T 4459.3-2000 Mechanical drawings—Representation of splines
GB/T 18594-2001
Active