JB/T 9928-2019NC knee-type milling machines - Technical requirements (English PDF)
数控升降台铣床 技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 2, 2019
Implementation date
January 1, 2020
Scope
JB/T 9928-2019 is the English-translated version of 数控升降台铣床 技术条件.
JB/T 9928-2019 is the Chinese machinery industry standard that states the requirements for the design, manufacture and acceptance of numerically controlled knee-type milling machines.
It is written for general-purpose machines of this kind, those whose worktable surface is from 200 mm to 500 mm wide. The machines it governs are referred to in the text simply as machine tools.
The document is a recommended industry standard, classified J54 in the Chinese scheme and 25.080.20 in the international one. Among the standards it quotes are GB 5226.1-2008, GB/T 6576-2002, GB 15760-2004, GB/T 17421.5-2015, GB/T 21948.1-2008 and GB/T 25373-2010.
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Document preview — JB/T 9928-2019
National Standard of the People's Republic of China
- ICS
- 25.080.20
- Replacing
- JB/T 9928.2-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 9928-2019 was issued by MIIT on 2 May 2019.
It is one of 3 parts of the JB/T 9928 series.
2 Scope
JB/T 9928-2019 is the Chinese machinery industry standard that states the requirements for the design, manufacture and acceptance of numerically controlled knee-type milling machines. It is written for general-purpose machines of this kind, those whose worktable surface is from 200 mm to 500 mm wide. The machines it governs are referred to in the text simply as machine tools. The document is a recommended industry standard, classified J54 in the Chinese scheme and 25.080.20 in the international one. Among the standards it quotes are GB 5226.1-2008, GB/T 6576-2002, GB 15760-2004, GB/T 17421.5-2015, GB/T 21948.1-2008 and GB/T 25373-2010.
3 Normative references
JB/T 9928-2019 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB 5226.1-2008
GB/T 6576-2002 — Machine tool -- Lubrication systems
GB/T 9061-2006
GB 15760-2004
GB/T 17421.5-2015 — Test code for machine tools -- Part 5: Determination of the noise emission
GB/T 21948.1-2008 — Test conditions for CNC milling machines with table of variable height -- Testing of accuracy -- Part 1: Machines with horizontal spindle
GB/T 21948.2-2008 — Test conditions for CNC milling machines with table of variable height - Testing of accuracy - Part 2: Machines with vertical spindle
GB/T 23570-2009 — Welding parts for metal cutting machines - General specifications
GB/T 23572-2009 — Hydraulic system general specifications for metel-cutting machine tools
GB/T 25373-2010 — Metal-cutting machine tools - General specifications of assembling
GB/T 25374-2010 — Metal-cutting machine tools - Measuring method of cleanliness
GB/T 25376-2010 — Metal-cutting machine tools - General specifications of machining parts
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 9928.1-1999 — NC vertical knee-type milling machines - Testing of the accuracy
JB/T 9928.2-1999 — NC vertical knee-type milling machines - Technical requirements
6 Classification and status
International classification (ICS): 25.080.20
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
Normative references
- GB/T 6576-2002Machine tool -- Lubrication systems
- GB/T 9061-2006Metal-cutting machine tools - General specifications
- GB 15760-2004Metal cutting machines - General specifications for safeguarding
- GB/T 17421.5-2015Test code for machine tools -- Part 5: Determination of the noise emission
- GB/T 21948.1-2008Test conditions for CNC milling machines with table of variable height -- Testing of accuracy -- Part 1: Machines with horizontal spindle
- GB/T 21948.2-2008Test conditions for CNC milling machines with table of variable height - Testing of accuracy - Part 2: Machines with vertical spindle
GB 5226.1-2008
Similar standards
Editions of JB/T 9928
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 9928-2019 | NC knee-type milling machines - Technical requirements | current edition | Current |
| JB/T 9928.2-1999 | NC knee-type milling machines - Technical requirements | previous edition | Superseded |
This page sells the current edition, JB/T 9928-2019. Earlier editions are listed for reference only.
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Related Standards
GB/T 17421.5-2015 — Test code for machine tools -- Part 5: Determination of the noise emission
GB/T 21948.1-2008 — Test conditions for CNC milling machines with table of variable height -- Testing of accuracy -- Part 1: Machines with horizontal spindle
GB/T 21948.2-2008 — Test conditions for CNC milling machines with table of variable height - Testing of accuracy - Part 2: Machines with vertical spindle
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JB/T 9928-2019
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