JB/T 9925.2-2014Worm Grinding Machines - Part 2: Specifications (English PDF)
蜗杆磨床 第2部分：技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
July 9, 2014
Implementation date
November 1, 2014
Scope
JB/T 9925.2-2014 is the English-translated version of 蜗杆磨床 第2部分：技术条件.
JB/T 9925.2-2014 belongs to the recommended machinery industry standards of China and gives the specifications for worm grinding machines. It fixes the manufacturing and inspection requirements for grinders of this kind. The part addresses normal-accuracy worm grinders with a maximum workpiece diameter of 125 mm to 320 mm and a maximum workpiece length of 500 mm to 4000 mm on a moving table. It works alongside JB/T 9925.1 and cites GB/T 1031, GB 5226.1, GB/T 9061, GB 15760, GB/T 16769, GB/T 23572, GB/T 23574, GB/T 25372, GB/T 25373, GB/T 25374, GB/T 25376 and JB 4029. It replaces JB/T 9925.2-1999. Issued on 9 July 2014, it has applied since 1 November 2014.
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Document preview — JB/T 9925.2-2014
National Standard of the People's Republic of China
- ICS
- 25.080.99
- Replacing
- JB/T 9925.2-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
JB/T 9925.2-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 1031-2009
GB 5226.1-2008
GB/T 9061-2006
GB 15760-2004
GB/T 16769-2008
GB/T 23572-2009
GB/T 23574-2009
GB/T 25372-2010
GB/T 25373-2010
GB/T 25374-2010
GB/T 25376-2010
JB 4029-2000
JB/T 9925.1
......
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 1031-2009Geometrical product specifications(GPS) - Surface texture: Profile method - Surface roughness parameters and their values
- GB/T 9061-2006Metal-cutting machine tools - General specifications
- GB 15760-2004Metal cutting machines - General specifications for safeguarding
- GB/T 23572-2009Hydraulic system general specifications for metel-cutting machine tools
- GB/T 23574-2009Metal cutting machine tools - Determination method of oil mist concentration
- GB/T 25372-2010Metal-cutting machine tools - Accuracy grade
GB 5226.1-2008 · GB/T 16769-2008
Similar standards
Editions of JB/T 9925.2
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 9925.2-2014 | Worm Grinding Machines - Part 2: Specifications | current edition | Current |
| JB/T 9925.2-1999 | Worm Grinding Machines - Part 2: Specifications | previous edition | Superseded |
This page sells the current edition, JB/T 9925.2-2014. Earlier editions are listed for reference only.
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Related Standards
GB/T 1031-2009 — Geometrical product specifications(GPS) - Surface texture: Profile method - Surface roughness parameters and their values
GB/T 23572-2009 — Hydraulic system general specifications for metel-cutting machine tools
GB/T 23574-2009 — Metal cutting machine tools - Determination method of oil mist concentration
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JB/T 9925.2-2014
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