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GB/T 5844-2025 English PDF

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Q: Should I purchase the latest version GB/T 5844-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5844-2025 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 5844-2025: Tyre coupling
Status: Valid

GB/T 5844: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5844-2025	439	Add to Cart	4 days	Tyre coupling	Valid
GB/T 5844-2002	259	Add to Cart	3 days	Coupling with rubber type element	Valid
GB/T 5844-1986	359	Add to Cart	3 days	Coupling with rubber type element	Obsolete

Similar standards

GB/T 5014 GB/T 4323 GB/T 5015 GB/T 5843 GB/T 5837

Basic data

Standard ID: GB/T 5844-2025 (GB/T5844-2025)
Description (Translated English): Tyre coupling
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J19
Classification of International Standard: 21.120.20
Word Count Estimation: 22,213
Date of Issue: 2025-03-28
Date of Implementation: 2025-10-01
Older Standard (superseded by this standard): GB/T 5844-2002
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 5844-2025: Tyre coupling

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
GB/T 5844-2025 English version. Tyre coupling ICS 21.120.20 CCSJ19 National Standard of the People's Republic of China Replace GB/T 5844-2002 Tire coupling Released on 2025-03-28 2025-10-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Type and marking 2 5 Basic parameters and main dimensions 3 6 Allowable compensation amount 11 7 Technical Requirements11 8 Test methods 12 9 Inspection Rules 13 10 Marking, packaging, transportation and storage 14 Appendix A (Informative) Selection Instructions for Tire Couplings 15 References 16

Foreword

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 replaces GB/T 5844-2002 "Tire Coupling". Compared with GB/T 5844-2002, except for structural adjustment and editorial In addition to the modifications, the main technical changes are as follows. a) The marking method of the coupling has been changed (see 4.2, 3.4 of the.2002 edition); b) The coupling J1 type shaft hole has been deleted (see Table 1 of the.2002 edition); c) The outer diameter of the coupling sleeve is increased (see Figure 1 and Table 1); d) Added the relevant parameters of the coupling connection bolt hole (see Table 1); e) The structural steel material grades have been changed (see Table 3, Table 3 of the.2002 edition); f) The 4.8-grade connecting bolts of the coupling have been deleted (see Table 3 of the.2002 edition); g) Added tightening requirements for coupling bolts (see 7.6); h) Added the coupling assembly accuracy requirements (see 7.7); i) Deleted the requirements for semi-finished rubber products (see Table 4 of the.2002 edition); j) Added the requirements for rubber physical properties test specimen types (see Table 6); k) The hot air aging test method standard for vulcanized rubber has been changed (see Table 6, Table 4 of the.2002 edition); l) Added torque test method (see 8.2). 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 and coordinated by the National Technical Committee for Standardization of Machine Shafts and Accessories (SAC/TC109). This document was drafted by. Erzhong (Deyang) Heavy Equipment Co., Ltd., Hebei Hengtong Transmission Machinery Co., Ltd., China Machinery Productivity Promotion Center Co., Ltd., Taiyuan Heavy Industry Co., Ltd., Shenzhen Meixin Testing Technology Co., Ltd., Hubei Power Transmission Intelligent Manufacturing Innovation Center New Center Co., Ltd., Hubei Yinguan Axle Co., Ltd., Yanqi Lake Basic Manufacturing Technology Research Institute (Beijing) Co., Ltd., Nanjing Gongnuo Technology Co., Ltd. The main drafters of this document are. Qi Xiaohu, Jiang Yangchun, Liu Luming, Zhou Peng, Xu Hongyan, Xu Chang, Zeng Zhiwei, Li Jianjun, Liu Wenwu, Liu Shengwang, Chen Jingyu, Shi Dong. This document was first issued in 1986, revised for the first time in.2002, and this is the second revision. Tire coupling

1 Scope

This document specifies the basic parameters, main dimensions, technical requirements, test methods, marking, packaging and storage of tire couplings. content, and defines the type and marking of the product. This document is applicable to tire couplings with nominal torques of 10N·m~25000N·m and operating temperatures of -20℃~80℃. Manufacturing.

2 Normative references

The contents of the following documents constitute 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 191 Pictorial markings for packaging, storage and transportation GB/T 528 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber GB/T 532 Determination of the bond strength between vulcanized rubber or thermoplastic rubber and fabric GB/T 699-2015 High-quality carbon structural steel GB/T 700-2006 Carbon structural steel GB/T 1690 Test method for liquid resistance of vulcanized rubber or thermoplastic rubber GB/T 1800.2-2020 Geometrical Product Specifications (GPS) Linear Dimension Tolerances ISO Code System Part 2.Standards Tolerance zone codes and limit deviation tables for holes and shafts GB/T 3098.1-2010 Mechanical properties of fasteners Bolts, screws and studs GB/T 3512 Hot air accelerated aging and heat resistance tests for vulcanized rubber or thermoplastic rubber GB/T 3852-2017 Coupling shaft hole and connection type and size GB/T 3931 Coupling Terminology GB/T 4879 Rust-proof Packaging GB/T 5782 Hexagon head bolts GB/T 6388 Shipping and receiving marks for transport packaging GB/T 11352-2009 Carbon steel castings for general engineering GB/T 12458-2017 Coupling Classification GB/T 13384 General technical requirements for packaging of electromechanical products GB/T 15254 180° peel test for bonding vulcanized rubber to metal GB/T 37400.10-2019 General technical requirements for heavy machinery Part 10.Assembly

3 Terms and definitions

The terms and definitions defined in GB/T 3931 apply to this document. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 5844-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 5844-2025_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 5844-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 5844-2025_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 5844-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5844-2025 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.