GB/T 3931-2010 English PDF

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GB/T 3931-2010: Coupling -- Vocabulary
Status: Valid

GB/T 3931: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 3931-2010	629	Add to Cart	5 days	Coupling -- Vocabulary	Valid
GB/T 3931-1997	919	Add to Cart	6 days	Coupling--Vocabulary	Obsolete
GB/T 3931-1983	RFQ	ASK	3 days	Mechanical coupling--Terminology	Obsolete

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Basic data

Standard ID: GB/T 3931-2010 (GB/T3931-2010)
Description (Translated English): Coupling -- Vocabulary
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J19
Classification of International Standard: 21.120.20
Word Count Estimation: 27,213
Date of Issue: 1/10/2011
Date of Implementation: 10/1/2011
Older Standard (superseded by this standard): GB/T 3931-1997
Regulation (derived from): Announcement of Newly Approved National Standards 2011 No. (No. 166 overall) 1
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies the terms and definitions and technical parameters of the coupling. This Standard is applicable to the coupling.

GB/T 3931-2010: Coupling -- Vocabulary

---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.
Coupling. Vocabulary ICS 21.120.20 J19 National Standards of People's Republic of China Replacing GB/T 3931-1997 Couplings term Issued on. 2011-01-10 2011-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Terms and definitions 1 3 Coupling Technical data terms and definitions 19 Appendix A (normative) coupling schematic symbol 22

Foreword

This standard is GB/T 3931-1997 "coupling term," the amended when, in the coupling and hierarchical classification GB/T 12458-2003 "Coupling category" consistent. This standard compared with GB/T 3931-1997, the main differences are as follows. --- Increased by 3.2 Coupling nominal torque Tn terms and definitions; --- Of terms and definitions section of the coupling was modified; --- Additions and modifications to the technical parameters of the coupling portion of the term. Appendix A of this standard is a normative appendix. This standard by the National Standardization Technical Committee of the machine shaft and accessories (SAC/TC109) and focal points. This standard was drafted. the machine Productivity Promotion Center, based in Deyang Rieter Ltd., Taiyuan Heavy Industry Co., Ltd., Hebei Jizhou Joint Factory. The main drafters of this Standard. Chui Ming new WangJiannong, SOIL AND Liu Jingsheng, Deng Takami. This standard superseded standard previously issued as follows. --- GB 3931-1983, GB/T 3931-1997. Couplings term

1 Scope

This standard specifies the terms and definitions and the technical parameters of the coupling. This standard applies to coupling.

2 Terms and definitions

2.1 Coupling coupling Two rotary shaft or coupling member, a device for transmitting torque and motion. NOTE. Coupling schematic symbol Appendix A. 2.2 Rigid coupling rigidcoupling We can not compensate for the relative displacement of the two shaft couplings. 2.2.1 Flange coupling flangecoupling The use of the coupling flange and bolt coupling halves of the coupling, see Figure 1. figure 1 2.2.2 Radial flange coupling key flangecouplingwithradialkey Radial key and bolt coupling the coupling halves of the coupling, see Figure 2. figure 2 ......

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