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GB/T 34880.3-2025 English PDF

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Q: Should I purchase the latest version GB/T 34880.3-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 34880.3-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 34880.3-2025: Test conditions for 5-axis simultaneous machining centers - Part 3: Specifications
Status: Valid

GB/T 34880.3: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34880.3-2025	439	Add to Cart	4 days	Test conditions for 5-axis simultaneous machining centers - Part 3: Specifications	Valid
GB/T 34880.3-2018	339	Add to Cart	4 days	Inspection condition for 5-axis simultaneous machining center -- Part 3: Specifications	Valid

Similar standards

GB/T 34880.2 GB/T 34880.1 GB/T 34880.3

Basic data

Standard ID: GB/T 34880.3-2025 (GB/T34880.3-2025)
Description (Translated English): Test conditions for 5-axis simultaneous machining centers - Part 3: Specifications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J54
Classification of International Standard: 25.040.10
Word Count Estimation: 22,291
Date of Issue: 2025-08-01
Date of Implementation: 2026-02-01
Older Standard (superseded by this standard): GB/T 34880.3-2018
Issuing agency(ies): State Administration for Market Regulation, Standardization Administration of China

GB/T 34880.3-2025: Test conditions for 5-axis simultaneous machining centers - Part 3: Specifications

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT34880.3-2025
ICS 25.040.10 CCSJ54 National Standard of the People's Republic of China Replaces GB/T 34880.3-2018 Five-axis machining center inspection conditions Part 3.Technical conditions Part 3.Specifications Released on August 1, 2025 Implementation on February 1, 2026 State Administration for Market Regulation The National Standardization Administration issued

Preface III Introduction V 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General Requirements 2 5 Accessories and Tools 2 6 Safety and Health 2 7 Processing and assembly quality 2 8 Dry run test of machine tool 5 8.1 Temperature rise test 5 8.2 Main motion and feed motion test 6 8.3 Idle running power test of main transmission system 6 8.4 Functional test 6 9 Continuous idle running test of machine tools 7 10 Load test of machine tools 8 10.1 Operation test of the workbench bearing the maximum workpiece weight (spot check) 8 10.2 Test of maximum torque of main transmission system 8 10.3 Test of maximum cutting resistance of main transmission system 8 10.4 Test of maximum power of main transmission system (spot check) 8 11 Minimum setting unit test 9 11.1 Overview 9 11.2 Linear axis minimum setting unit test 9 11.3 Minimum setting unit test of rotary axis 10 12 Origin return test 12 12.1 Overview 12 12.2 Linear axis origin return test 12 12.3 Rotary axis origin return test 13 13 Machine tool precision inspection 14 14 Packaging and accompanying documents14 Reference 15 Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document is part 3 of GB/T 34880 "Test conditions for five-axis machining centers". GB/T 34880 has been published as follows part. --- Part 1.Accuracy inspection of horizontal machine tools; --- Part 2.Vertical machine tool accuracy inspection; --- Part 3.Technical conditions. This document replaces GB/T 34880.3-2018 "Test conditions for five-axis machining centers Part 3.Technical conditions". Compared with GB/T 34880.3-2018, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) Added requirements for environmental conditions during inspection (see Chapter 4); b) Added safety requirements for machine tool pneumatic systems (see 6.4); c) The method for measuring machine tool noise has been changed, and the sound pressure level index for precision machine tools has been added (see 6.5, 4.4 of the.2018 edition); d) The machining and assembly quality requirements for machine tools have been changed, and the index requirements for precision machine tools and the installation requirements for linear motors have been added (see 7.5, 7.6, 7.10, 7.11, 7.16, 7.21, 7.23,.2018 version 5.5, 5.6, 5.10, 5.11, 5.16, 5.20, 5.22); e) Changed the requirements for dynamic balancing quality and deleted the requirements for pulley balancing (see 7.20, 5.19 of the.2018 edition); f) The requirements for temperature rise test have been changed. The operating time is divided according to the maximum speed. The bearing temperature is adjusted from 60℃ to 55℃ (see 8.1.1, 6.1.1 of the.2018 edition); g) The hydraulic system oil temperature has been changed from 55°C to 50°C (see 8.1.2, 6.1.2 of the.2018 edition); h) Changed the actual deviation of various spindle speeds of machine tools under idling conditions (see 8.2.1, 6.1.3 of the.2018 edition); i) The actual deviation of feed speed has been changed (see 8.2.2, 6.1.4 of the.2018 edition); j) Changed the requirements for the no-load power of the main transmission system (see 8.3, 6.1.6 of the.2018 edition); k) Added information interaction test requirements for machine tools with interconnection and interoperability functions or DNC functions (see 8.4.2); l) The time and content of the continuous idling test have been changed. The continuous idling time has been adjusted from no less than 48 hours to no less than 72 hours (see Chapter 9, Chapter 7 of the.2018 edition); m) Changed the requirements for the operation test of the maximum workpiece weight carried by the workbench, added the assessment of acceleration and angular acceleration, and changed The number of tests (see 10.1, 8.1 of the.2018 edition); n) The test for the maximum torque of the main transmission system has been changed, the requirement applicable only to the mechanical spindle has been deleted, and the requirement for batch production machine tools has been added. Test requirements (see 10.2, 8.2 of the.2018 edition); o) The maximum cutting resistance test of the main transmission system was changed, the requirement applicable only to the mechanical spindle was deleted, and the requirement for batch production machines was added. Test requirements for beds (see 10.3, 8.3 of the.2018 edition); p) The maximum power test of the electric spindle has been changed from reaching 1/2 of the rated power to reaching 2/3 of the rated power (see 10.4,.2018 8.5 of the.2012 edition); q) The tolerance requirements for the minimum setting unit test have been changed (see 11.2.3, 11.3.3, and 9.2.3 and 9.3.3 of the.2018 edition); r) Changed the scope of application of the origin return test to only apply to machine tools that do not use absolute encoders (see Chapter 12,.2018 Chapter 10 of the.2011 edition); s) The surface roughness requirements for machine tool accuracy inspection and working accuracy inspection have been changed (see Chapter 13, Chapter 11 of the.2018 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Machinery Industry Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Metal Cutting Machine Tools (SAC/TC22). This document was drafted by. General Technology Group Machine Tool Engineering Research Institute Co., Ltd., Kede CNC Co., Ltd., Shanghai Aerospace Precision Mechanical Research Institute, Kunming Machine Tool Co., Ltd. of General Technology Group, Shenyang Machine Tool Co., Ltd., National Machine Tool Quality Supervision and Inspection Center Center, Wuhan Heavy Machine Tool Group Co., Ltd., Sichuan Pushiningjiang Machine Tool Co., Ltd., and Zhejiang Keda Machine Tool Co., Ltd. The main drafters of this document are. Xue Ruijuan, Yu Chunping, He Chunshu, Zhang Ligang, Guo Guoqiang, Chen Hongjun, Huang Zuguang, Wang Jing, Chen Yanyan, Dai Yuhong, Tan Zhi, Zhang Wei, Meng Yongling, Xu Haoli, Chen Wei, Zhou Zhigao, and Miao Dan. This document was first published in.2018 and this is the first revision.

introduction

The five-axis machining center has the advantages of processing complex surfaces, improving processing accuracy and efficiency, and its precision performance directly affects the product Quality and processing capabilities. With the advancement of technology and the improvement of processing technology, the performance of five-axis linkage machining centers is also constantly improving. In order to meet our This document has been revised to reflect the demand for technological advancement of five-axis machining centers driven by the high-end development of China's machine tools and the transformation and upgrading of its manufacturing industry. GB/T 34880 consists of three parts. --- Part 1.Horizontal machine tool precision inspection. The purpose is to establish the inspection requirements for the factory inspection of five-axis horizontal machining centers. Projects and requirements. --- Part 2.Vertical machine tool precision inspection. The purpose is to establish the inspection requirements for the five-axis linkage vertical machining center during factory inspection. Projects and requirements. --- Part 3.Technical conditions. The purpose is to establish the test to ensure the performance and quality of the five-axis linkage machining center during the manufacturing process Projects and corresponding requirements. This document is the third part of GB/T 34880, which mainly specifies the general requirements, accessories and tools, safety Technical requirements and inspection methods such as hygiene, processing and assembly quality, dry run test, load test, minimum setting unit test, origin return test, etc. This method can provide a basis and guidance for the design, manufacture, inspection and acceptance of five-axis linkage machining centers with general and precision levels. Five-axis machining center inspection conditions Part 3.Technical conditions

1 Scope

This document specifies the general requirements, accessories and tools, safety and hygiene, processing and assembly quality, dry run test of the five-axis machining center. The corresponding test requirements are described, including test, load test, minimum setting unit test, origin return test, accuracy test, packaging and accompanying documents. Test method. This document applies to ordinary grade (P grade) and precision grade with linear stroke up to 2500mm (horizontal) and stroke up to.2000mm (vertical) Design, manufacture, inspection and acceptance of (M-level) five-axis machining centers (hereinafter referred to as "machine tools").

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 3167-2015 Graphic symbols for metal cutting machine tool operating instructions GB/T 5226.1-2019 Electrical safety of machinery - Electrical equipment of machinery - Part 1.General technical requirements GB/T 6576-2002 Machine tool lubrication systems GB/T 7932-2017 General rules and safety requirements for pneumatic systems and their components GB/T 9061 General technical requirements for metal cutting machine tools GB/T 9239.1-2006 Mechanical vibration steady-state (rigid) rotor balance quality requirements Part 1.Specifications and balance tolerances test GB/T 9239.14-2017 Mechanical vibration rotor balancing Part 14.Procedure for the assessment of balancing errors GB 15760 General technical requirements for safety protection of metal cutting machine tools GB/T 17421.5-2015 General rules for inspection of machine tools Part 5.Determination of noise emission GB/T 18400.9-2007 Inspection conditions for machining centres Part 9.Evaluation of tool and pallet exchange operation times GB/T 23570-2009 General technical requirements for welded parts of metal cutting machine tools GB/T 23571-2009 Preparation of technical documentation accompanying metal cutting machine tools GB/T 23572-2009 General technical requirements for hydraulic systems of metal cutting machine tools GB/T 23575-2009 Inspection and evaluation of conical surfaces of metal cutting machine tools by color coating method GB/T 25373-2010 General technical requirements for assembly of metal cutting machine tools GB/T 25374-2010 Metal cutting machine tools - Methods of measurement of cleanliness GB/T 25375-2010 Inspection and evaluation of mating surfaces of metal cutting machine tools by color coating GB/T 25376-2010 General technical requirements for machined parts of metal cutting machine tools GB/T 34880.1-2025 Test conditions for five-axis machining centers Part 1.Accuracy test for horizontal machine tools GB/T 34880.2-2025 Test conditions for five-axis machining centers Part 2.Accuracy test of vertical machine tools

3 Terms and Definitions

There are no terms or definitions that require definition in this document. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 34880.3-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 34880.3-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 34880.3-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 34880.3-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 34880.3-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 34880.3-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.