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GB/T 12458-2017 English PDF

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GB/T 12458-2017: Coupling -- Classification
Status: Valid

GB/T 12458: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 12458-2017English239 Add to Cart 3 days [Need to translate] Coupling -- Classification Valid GB/T 12458-2017
GB/T 12458-2003English559 Add to Cart 3 days [Need to translate] Coupling -- Classification Obsolete GB/T 12458-2003
GB/T 12458-1990English439 Add to Cart 4 days [Need to translate] Mechanical coupling--Classification Obsolete GB/T 12458-1990

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Basic data

Standard ID GB/T 12458-2017 (GB/T12458-2017)
Description (Translated English) Coupling -- Classification
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J19
Classification of International Standard 21.120.20
Word Count Estimation 12,152
Date of Issue 2017-05-12
Date of Implementation 2017-12-01
Older Standard (superseded by this standard) GB/T 12458-2003
Quoted Standard GB/T 3507; GB/T 3852; GB/T 3931
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 classification and model representation of the coupling. This standard applies to couplings.

GB/T 12458-2017: Coupling -- Classification

---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 - Classification ICS 21.120.20 J19 National Standards of People's Republic of China Replacing GB/T 12458-2003 Coupling classification 2017-05-12 released 2017-12-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 12458-2003 "Coupling classification". This standard compared with GB/T 12458-2003, in addition to editorial The main technical changes are as follows. --- 5.2, the title of the article changed to "the coupling of the group code, variety code, structure type code", the other part of the modified to 5.2 content; --- modified the plum-shaped elastic coupling and elastic pin pin coupling type of classification. This standard is proposed and assigned by the National Committee on Standardization of Machine Shaft and Accessories (SAC/TC109). This standard drafting unit. in the machine productivity promotion center, Yueqing City coupling plant, Zhejiang Huatai Coupling Co., Ltd., Deyang Rieter Foundation Co., Ltd., Wuhan Zhengtong Transmission Technology Co., Ltd. The main drafters of this standard. Ming Cui new, Huang Xiaojing, Li Haibin, Zheng Xiangping, Liu Xuguang, Yu Xiao lock. This standard replaced the previous version of the standard release. --- GB/T 12458-1990, GB/T 12458-2003. Coupling classification

1 Scope

This standard specifies the classification and model representation of couplings. This standard applies to couplings.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 3507 Couplings Nominal Torque Series GB/T 3852 Coupling shaft hole and coupling type and dimensions GB/T 3931 Coupling Terminology

3 terms and definitions

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

4 coupling classification

4.1 Rigid coupling 4.1.1 flange coupling 4.1.1.1 Flange Coupling (Basic) 4.1.1.2 has a pair of dowel flange coupling 4.1.1.3 has a center flange coupling 4.1.1.4 Flange coupling with guard edge 4.1.2 Radial key rigid coupling 4.1.2.1 Radial key rigid coupling (basic type) 4.1.2.2 Movable radial key Rigid coupling 4.1.3 Parallel shaft coupling 4.1.3.1 Rolling bearing type Parallel shaft coupling 4.1.3.2 Plain bearing type Parallel shaft coupling 4.1.4 clamping shell coupling 4.1.4.1 Bolt clamping clamp coupling 4.1.4.2 Clamp clamping clamp coupling

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