JB/T 11447-2013Core drills for steel plates (English PDF)
钢板钻
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 25, 2013
Implementation date
September 1, 2013
Scope
JB/T 11447-2013 is the English-translated version of 钢板钻.
JB/T 11447-2013 is a recommended Chinese machinery industry standard for core drills used on steel plate. It fixes the symbol for the tool, its types and dimensions, the technical requirements, and the basic rules for marking and packaging.
The standard is written for carbide and high speed steel plate drills with diameters from 12 mm to 100 mm. It is filed under the Chinese classification J41 and the international classification 25.100.30, within the mechanical and machinery sector, and the Ministry of Industry and Information Technology issued it. It quotes GB/T 1804 and GB/T 18376.1.
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Document preview — JB/T 11447-2013
National Standard of the People's Republic of China
- ICS
- 25.100.30
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Classification and status
1 Foreword
JB/T 11447-2013 was issued by MIIT on 25 April 2013 and has been in force since 1 September 2013.
2 Scope
This standard is a recommended Chinese machinery industry standard for core drills used on steel plate. It fixes the symbol for the tool, its types and dimensions, the technical requirements, and the basic rules for marking and packaging. The standard is written for carbide and high speed steel plate drills with diameters from 12 mm to 100 mm. It is filed under the Chinese classification J41 and the international classification 25.100.30, within the mechanical and machinery sector, and the Ministry of Industry and Information Technology issued it. It quotes GB/T 1804 and GB/T 18376.1.
3 Normative references
JB/T 11447-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 1804
GB/T 18376.1
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Classification and status
International classification (ICS): 25.100.30
Prefix JB/T: recommended standard.
......
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
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Related Standards
GB/T 1804-2000 — General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 18376.1-2008 — Grades of cemented carbide - Part 1:Grades of cemented carbide for cutting tools
JB/T 10062-2026 — Probes used in ultrasonic flaw detection - Testing methods for performance
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JB/T 11447-2013
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