GB/T 5290.2-2026Die sinking electrical discharge machines - Parameters - Part 2: Double-column machines (slide-head type) (English PDF)
电火花成形机床 参数 第2部分：双立柱机床（移动主轴头型）
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 28, 2026
Implementation date
April 1, 2027
Scope
GB/T 5290.2-2026 is the English-translated version of 电火花成形机床 参数 第2部分：双立柱机床（移动主轴头型）.
This standard deals with the parameters of die sinking electrical discharge machines, Part 2 covering double-column machines of the slide-head type. Die sinking EDM machines shape metal parts by electrical discharge and are used in toolmaking and mold making.
The document is aimed at machine tool manufacturers, buyers and users such as mold shops, and at inspection staff who need a common way of describing machine parameters.
It was issued on 28 September 2026 and takes effect on 1 April 2027, replacing GB/T 5290.2-2003. It is a recommended national standard, so it is typically applied through purchase contracts and internal specifications.
Companies comparing double-column EDM machines from different suppliers can use it as a common reference for how parameters are presented. It sits alongside a companion part covering single column machines.
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Document preview — GB/T 5290.2-2026
National Standard of the People's Republic of China
- ICS
- 25.080.99
- Classification
- J59
- Replacing
- GB/T 5290.2-2003
Issued by: State Administration for Market Regulation; Standardization Administration of China
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
Foreword
GB/T 5290.2-2026 is a recommended national standard (GB/T) of the People's Republic of China, issued on 28 September 2026 by the State Administration for Market Regulation and the Standardization Administration of China, with effect from 1 April 2027.
This edition replaces GB/T 5290.2-2003.
It is under the responsibility of the China Machinery Industry Federation.
Classification: ICS 25.080.99; CCS J59.
1 Scope
This standard deals with the parameters of die sinking electrical discharge machines, Part 2 covering double-column machines of the slide-head type. Die sinking EDM machines shape metal parts by electrical discharge and are used in toolmaking and mold making. The document is aimed at machine tool manufacturers, buyers and users such as mold shops, and at inspection staff who need a common way of describing machine parameters. It was issued on 28 September 2026 and takes effect on 1 April 2027, replacing GB/T 5290.2-2003. It is a recommended national standard, so it is typically applied through purchase contracts and internal specifications. Companies comparing double-column EDM machines from different suppliers can use it as a common reference for how parameters are presented. It sits alongside a companion part covering single column machines.
Remaining clauses in the full document
- 2 Normative references
- 3 Terms and definitions
......
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 5290.2
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 5290.2-2026 | Die sinking electrical discharge machines - Parameters - Part 2: Double-column machines (slide-head type) | current edition | Current |
| GB/T 5290.2-2003 | Die sinking electro-discharge machines (EDM) - Parmeters - Part 2: Two column machines (Slide-head type and cross slide table type) | previous edition | In force until 1 April 2027 |
This page sells the current edition, GB/T 5290.2-2026. Earlier editions are listed for reference only.
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Related Standards
GB/T 5290.1-2001 — Diesinking electro-discharge machines(EDM)--Parameters--Part 1:Single column machines(cross slide table type and fixed table type)
GB/T 5290.1-2026 — Die sinking electrical discharge machines - Parameters - Part 1: Single column machines (cross slide table type and fixed table type)
GB/T 5290.2-2003 — Die sinking electro-discharge machines(EDM)----Parameters----Part 2:Two column machines (Slide-head type and cross slide table type)
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GB/T 5290.2-2026
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