Valid

GB/T 24740-2009Technical product documentation - Symbol of mechanical manufacture orientation and clamping (English PDF)

技术产品文件机械加工定位、夹紧符号表示法

Preview PDF

This is a limited preview

Buy now to download the full PDF (16 pages)

Need quotation for your management?

Get a formal quotation for GB/T 24740-2009 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

November 30, 2009

Implementation date

September 1, 2010

Scope

GB/T 24740-2009 is the English-translated version of 技术产品文件机械加工定位、夹紧符号表示法.

GB/T 24740-2009 is the Chinese standard "Technical product documentation - Symbol of mechanical manufacture orientation and clamping".

Its scope clause reads: This standard specifies the technical product documentation machining positioning support symbol (referred to locate symbols), auxiliary support symbols, symbols and clamping Commonly used for positioning and clamping apparatus symbol (symbol means short) the type of painting and use requirements.

This standard applies to design products machinery manufacturing industry parts, mechanical parts process planning and preparation of process equipment design task book When in use. Its clauses include terms and definitions; symbol.

Found what you need?

Document preview — GB/T 24740-2009

National Standard of the People's Republic of China

ICS: 01.100.01
Classification: J 04

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and Definitions
4 Symbol

1 Scope

This standard specifies the technical product documentation machining positioning support symbol (referred to locate symbols), auxiliary support symbols, symbols and clamping

Commonly used for positioning and clamping apparatus symbol (symbol means short) the type of painting and use requirements.

This standard applies to design products machinery manufacturing industry parts, mechanical parts process planning and preparation of process equipment design task book

When in use.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 1008 basic terminology machining technology and equipment

GB/T 4457.4 Mechanical drawings Fatou line (GB/T 4457.4-2002, ISO 128-24.1999, Technical drawings-Generalprinciplesofpresentation-Part 24. Linesonmechanicalengineeringdrawing,

MOD)

GB/T 4863 Machinery Manufacturing Technology Basic Terminology

3 Terms and Definitions

Terms and definitions GB/T 4863 and GB/T 1008 established in this standard applies.

4 Symbol

4.1 positioning support symbol

Supporting and positioning the symbols shown in Table 1.

Table 1 positioning support symbol

Locate

Support

Types of symbol

Independent Positioning co-sited

In view of the marked contour line marked on the front view of a label in a view contour line marked on the front view of a

Stationary

Movable a view of the front face of the projection surface is a spectator.

4.2 auxiliary support symbol

Table 2 Symbol auxiliary support.

GB/T 23901.4-2019 | GB/T 23901.5-2019 | GB/T 23906-2009 | GB/T 24734.1-2009 | GB/T 24734.11-2009 | GB/T 24734.10-2009 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 16 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 46849.8-2025Technical product documentation - Requirements for model based definition - Part 8: Data checking

Similar standards

GB/T 46848.1-2025|GB/T 46848.2-2025|GB/T 46848.3-2025|GB/T 46848.4-2025|GB/T 46848.5-2025|GB/T 46848.6-2025

How to Download GB/T 24740-2009

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.