GB/T 17421.2-2000Test code for machine tools. Part 2: Determination of accuracy and repeatability of positioning numerically controlled axes (English PDF)
机床检验通则 第2部分:数控轴线的定位精度和重复定位精度的确定
GB/T 17421.2 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 17421.2-2023 | Test code for machine tools - Part 2: Determination of accuracy and repeatability of positioning of numerically controlled axes | Valid |
| GB/T 17421.2-2016 | Test code for machine tools - Part 2: Determination of accuracy and repeatability positioning numerically controlled axes | Obsolete |
| GB/T 17421.2-2000 | Test code for machine tools. Part 2: Determination of accuracy and repeatability of positioning numerically controlled axes | Obsolete |
GB/T 17421.2-2000 is obsolete. It has been replaced by GB/T 17421.2-2016. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Quality and Technical Supervision
Level / Type
National · Recommended
Issue date
February 18, 2000
Implementation date
June 1, 2000
Scope
GB/T 17421.2-2000 is the English-translated version of 机床检验通则 第2部分:数控轴线的定位精度和重复定位精度的确定.
GB/T 17421.2-2000 is the Chinese national standard "Test code for machine tools. Part 2: Determination of accuracy and repeatability of positioning numerically controlled axes".
It was issued on February 18, 2000 by the State Bureau of Quality and Technical Supervision, and took effect on June 1, 2000. It is obsolete: it has been replaced by GB/T 17421.2-2016.
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Document preview — GB/T 17421.2-2000
National Standard of the People's Republic of China
Issued by: State Bureau of Quality and Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Quality and Technical Supervision.
Date of issue: 2000-02-18.
Date of implementation: 2000-06-01.
Status: obsolete, replaced by GB/T 17421.2-2016.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 23480-2025Small hole drilling electrical discharge machines - Testing of the accuracy
- GB/T 33639-2025CNC hydraulic punching and drilling composite machines
- GB/T 34880.1-2025Test conditions for 5-axis simultaneous machining centers — Part 1: Testing of the accuracy for horizontal machine
- GB/T 34880.2-2025Test conditions for 5-axis simultaneous machining centers — Part 2: Testing of the accuracy for vertical machine
- GB/T 3933.1-2025Test conditions for milling machines with table of variable height - Testing of accuracy - Part 1: Machines with horizontal spindle
- GB/T 45379-2025Test conditions for five-axis electrical discharge arc milling machines - Accuracy testing
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Related Standards
GB/T 17421.3-2009 — General machine test -- Part 3: determination of thermal effects
GB/T 17421.1-1998 — Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions
GB/T 17421.4-2016 — Test code for machine tools -- Part 4: Circular tests for numerically controlled machine tools
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GB/T 17421.2-2000
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