GB/T 4392-2019Slugging open-end wrenches and slugging box-end wrenches (English PDF)
敲击呆扳手和敲击梅花扳手
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 30, 2019
Implementation date
March 1, 2020
Scope
GB/T 4392-2019 is the English-translated version of 敲击呆扳手和敲击梅花扳手.
GB/T 4392-2019 is the Chinese standard "Slugging open-end wrenches and slugging box-end wrenches". Its scope clause reads: This standard specifies the product classification, requirements, test methods, inspection rules and signs, packaging, and transportation of tapping wrenches and tapping wrenches.
Loss and storage. This standard applies to tapping wrenches and tapping wrenches that tap the wrench bolts and nuts or other fasteners (hereinafter referred to as "knocking wrench" hand"). Its clauses include product categories.
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Document preview — GB/T 4392-2019
National Standard of the People's Republic of China
- ICS
- 25.140.30
- Classification
- J 47
- Replacing
- GB/T 4392-1995
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Product Categories
- 3.1 type
1 Scope
This standard specifies the product classification, requirements, test methods, inspection rules and signs, packaging, and transportation of tapping wrenches and tapping wrenches.
Loss and storage.
This standard applies to tapping wrenches and tapping wrenches that tap the wrench bolts and nuts or other fasteners (hereinafter referred to as "knocking wrench" hand").
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 230.1 Rockwell hardness test for metallic materials - Part 1. Test methods
GB/T 699 high quality carbon structural steel
GB/T 1957 smooth limit gauge technical conditions
GB/T 2828.1 Counting Sampling Procedures Procedure 1. Batch-by-batch sampling plan searched by the Acceptance Quality Limit (AQL)
GB/T 2829 Cycle Inspection Counting Sampling Procedures and Tables (Applicable to Inspection of Process Stability)
GB/T 4390 wrench opening and wrench hole common tolerance
Technical specification for GB/T 4393 wrench, plum wrench and combination wrench
GB/T 5305 Hand tool packaging, marking, transportation and storage
GB/T 6060.2 Surface roughness comparison specimen grinding, car, boring, milling, inserting and planing surface
3 Product Categories
3.1 type
The type of tap wrench is shown in Figure 1 and Figure 2.
Note. The illustrations in this standard are examples only and do not affect the design of the product.
Figure 1 tapping the wrench […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of GB/T 4392
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 4392-2019 | Slugging open-end wrenches and slugging box-end wrenches | current edition | Current |
| GB/T 4392-1995 | Slugging open-end wrenches and slugging box-end wrenches | previous edition | Superseded |
This page sells the current edition, GB/T 4392-2019. Earlier editions are listed for reference only.
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