JB/T 15623.1-2026CNC double side floor-type boring and milling machines - Part 1: Testing of the accuracy (English PDF)
数控双面落地铣镗床第1部分：精度检验
Also coversJB/T15623.1-2026 + JBT15623.1-2026
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Issued by
Ministry of Industry and Information Technology
Level / Type
Industry · Recommended
Issue date
June 1, 2026
Implementation date
December 1, 2026
Scope
JB/T 15623.1-2026 is the English-translated version of 数控双面落地铣镗床第1部分：精度检验.
The first part of this series concerns the accuracy inspection of CNC double side floor-type boring and milling machines. It describes how the accuracy of this large machine type is tested, giving makers and buyers a shared way to judge a finished machine.
Machine tool manufacturers, final inspectors, installation and commissioning engineers and users taking delivery of such machines would apply it. It is a voluntary standard issued under the Ministry of Industry and Information Technology. It was issued on 1 June 2026 and applies from 1 December 2026. It is a new standard.
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Document preview — JB/T 15623.1-2026
National Standard of the People's Republic of China
- ICS
- 25.080.20
- Classification
- J54
Issued by: Ministry of Industry and Information Technology
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
Foreword
JB/T 15623.1-2026 is a recommended industry standard of the People's Republic of China in the Machinery sector, approved and issued by the Ministry of Industry and Information Technology on 1 June 2026, with effect from 1 December 2026.
It is administered by the National Technical Committee for Metal-Cutting Machine Tool Standardization.
Classification: ICS 25.080.20; CCS J54.
1 Scope
The first part of this series concerns the accuracy inspection of CNC double side floor-type boring and milling machines. It describes how the accuracy of this large machine type is tested, giving makers and buyers a shared way to judge a finished machine.
Machine tool manufacturers, final inspectors, installation and commissioning engineers and users taking delivery of such machines would apply it. It is a voluntary standard issued under the Ministry of Industry and Information Technology. It was issued on 1 June 2026 and applies from 1 December 2026. It is a new standard.
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 — 41 pages — is available in the English PDF.
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