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GB/T 2088-2009 English PDF

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GB/T 2088-2009: Cylindrical coiled tension spring dimensions and parameters
Status: Valid

GB/T 2088: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 2088-2009English419 Add to Cart 3 days [Need to translate] Cylindrical coiled tension spring dimensions and parameters Valid GB/T 2088-2009
GB/T 2088-1997EnglishRFQ ASK 14 days [Need to translate] Cylindrically coiled tension spring dimensions and parameters Obsolete GB/T 2088-1997
GB/T 2088-1980EnglishRFQ ASK 3 days [Need to translate] Ordinary cylindrical helical extension springs (ends with centrally curled rings)--Dimensions Obsolete GB/T 2088-1980

PDF similar to GB/T 2088-2009


Standard similar to GB/T 2088-2009

GB/T 12642   GB 11291.1   GB/T 1239.2   GB/T 1972.2   GB/T 1972.1   GB/T 2089   

Basic data

Standard ID GB/T 2088-2009 (GB/T2088-2009)
Description (Translated English) Cylindrical coiled tension spring dimensions and parameters
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J26
Classification of International Standard 21.160
Word Count Estimation 18,127
Date of Issue 2009-03-16
Date of Implementation 2009-11-01
Older Standard (superseded by this standard) GB/T 2087-2001; GB/T 2088-1997; GB/T 4142-2001
Quoted Standard GB/T 1239.1; GB/T 1805; GB/T 4357-1989; GB/T 23935
Regulation (derived from) National Standard Approval Announcement 2009 No.2 (Total No.142)
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 general helical tension spring structure type most commonly used in LI (semi- mouth hook and loop type). L �� (twisted center circle hook and loop type) and LVI (pressure center back hook and loop type) dimensions and parameters.

GB/T 2088-2009: Cylindrical coiled tension spring dimensions and parameters

---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.
Cylindrical coiled tension spring dimensions and parameters ICS 21.160 J26 National Standards of People's Republic of China Replacing GB/T 2087-2001, GB/T 2088-1997, GB/T 4142-2001 Common helical tension spring dimensions and parameters Posted 2009-03-16 2009-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is GB/T 2087-2001 "ordinary helical tension spring dimensions and parameters (Half ring type)", GB/T 2088- 1997 "helical tension spring (pressure center circle hook and loop type) dimensions and parameters", GB/T 4142-2001 "ordinary helical tension spring Dimensions and parameters (Ring profile) "integration amendment. Revision retain their active part, no longer suited to revise the contents of this standard With the revised standard main technical differences are as follows. --- According to the original standard GB/T 1.1 made editorial changes. --- A reference to the new standard for a comprehensive check, use the latest version has been revised to replace the original standards referenced in the old version, and the Increase or decrease. --- Terminology, code symbols according to GB/T 1805 "Spring term" adjusted. --- In order to improve their standard of practicality, the original standard labeling method and spring dimensions and parameters were streamlined. --- Direct application of GB/T 1239.6 formula "helical springs design calculation" values \u200b\u200bin Table 3 were recalculated. This standard Annex A, Annex B is informative appendix. The standard proposed by China Machinery Industry Federation. The standard spring by the National Standardization Technical Committee (SAC/TC235) centralized. This standard is drafted by. Zhejiang Meili Spring Co., Ltd., the machine Productivity Promotion Center. Participated in the drafting of this standard. Changzhou Ming Kam Spring Co., Ltd. Zhejiang Jinchang Spring Co., Ltd., Hangzhou Qianjiang Spring Co., Ltd., Li Island Group Holdings Ltd., Hangzhou Fuchun Spring Co., Ltd. Wuxi abundance of Spring, Deer Spring Manufacturing Co. Zhangjiagang. The main drafters of this standard. Tushi Run, Liang Quan, Jiang Ying, Zhaochun Wei, Fang Yu, Lu Bacon, Wang Wei, Zhanggui Jun, Yan Shiping, Shao Wenwu, You Weiming, Zhang Ying will. This standard replaces the standards previously issued as follows. --- GB/T 2087-1980, GB/T 2087-2001; --- GB 2088-1980, GB/T 2088-1997; --- GB/T 4142-1984, GB/T 4142-2001. Common helical tension spring dimensions and parameters

1 Scope

This standard specifies the general helical tension spring structure type most commonly used in LI (Half ring type), LⅢ (round shackle twisted Center Type) and LⅥ (pressure center circle hook and loop type) dimensions and parameters. This standard applies to static load and number of cycles by the dynamic load N≤105, there are initial tension of circular cross-section helical tension spring (in Hereinafter referred to as spring), spring material having a diameter of 0.5mm ~ 8.0mm.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 1239.1 Cold coiled helical springs - Technical specifications - Part 1. Tension springs GB/T 1805 spring term GB/T 4357-1989 carbon spring steel wire GB/T 23935 cylindrical coil spring design calculation

3 Terms and Code

Terminology and symbols used in this standard shall comply with GB/T 1805 and Table 1. Table 1 Parameter Name Code Unit Spring diameter D mm D1 mm inner diameter of the spring Spring diameter D2 mm Effective number of turns like loop Free length H0 mm Effective loop length HLb mm Spring rate F 'N/mm Convolution than C Test load Fs N Test shear stress τs MPa

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