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GB/T 4389-2013Double-headed open-ended wrenches, double-headed box wrenches and combination wrenches -- Maximum widths of heads (English PDF)

双头呆扳手、双头梅花扳手、两用扳手头部外形的最大尺寸

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

November 12, 2013

Implementation date

May 1, 2014

Scope

GB/T 4389-2013 is the English-translated version of 双头呆扳手、双头梅花扳手、两用扳手头部外形的最大尺寸.

GB/T 4389-2013 — This standard specifies the double-headed wrench, double-headed box wrenches and combination wrenches - Maximum outside dimensions of the head.

This standard applies to wrenching bolts and nuts, or other fasteners wrenches, box wrenches and combination wrenches, named above and surgery in accordance with the provisions of language GB/T 4625's.

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Document preview — GB/T 4389-2013

National Standard of the People's Republic of China

ICS: 25.140.30
Classification: J 47
Replacing: GB/T 4389-1995

Issued by: Standardization Administration of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies: Double wrench, double ring spanner, wrench head shape the maximum size. This standard applies to: pull tighten bolts and nuts or other fasteners wrenches, box wrenches and combination wrenches, these wrenches named after the term

Document data

International classification (ICS): 25.140.30.

Chinese classification (CCS): J47.

Estimated length of the Chinese original: 8,897 words.

Adopted international standard: ISO 3318-2009; MOD.

Supersedes the earlier edition GB/T 4389-1995.

Standards quoted by this document

GB/T 3104; GB/T 4390; GB/T 4393; GB/T 4625

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 272 · ISO 691 · ISO 1711

Cited by

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