BS-EN-12413-2007.pdf
《BS-EN-12413-2007.pdf》由会员分享,可在线阅读,更多相关《BS-EN-12413-2007.pdf(52页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 12413:2007 Safety requirements for bonded abrasive products The European Standard EN 12413:2007 has the status of a British Standard ICS 25.100.70 ? Licensed Copy: London South Bank University, London South Bank University, Mon Jul 16 04:12:10 GMT+00:00 2007, Uncontrolled Copy
2、, (c) BSI BS EN 12413:2007 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2007 BSI 2007 ISBN 978 0 580 56114 6 National foreword This British Standard was published by BSI. It is the UK implementation of EN 12413:2007. It supersedes
3、BS EN 12413:1999 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee MTE/13, Grinding wheels, abrasive tools, paper and cloths, and powders. A list of organizations represented on this committee can be obtained on request to its secretary. This publicatio
4、n does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments Licensed Copy: London South Bank Un
5、iversity, London South Bank University, Mon Jul 16 04:12:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12413 June 2007 ICS 25.100.70Supersedes EN 12413:1999 English Version Safety requirements for bonded abrasive products Exigences de scurit pour
6、les produits abrasifs agglomrs Sicherheitsanforderungen fr Schleifkrper aus gebundenem Schleifmittel This European Standard was approved by CEN on 10 May 2007. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard t
7、he status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, Ger
8、man). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech
9、Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPE
10、N DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12413:2007: E Licensed Copy: London South Bank University, London South Ba
11、nk University, Mon Jul 16 04:12:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 12413:2007 (E) 2 Contents Page Foreword3 Introduction.4 1 Scope 5 2 Normative references5 3 Definitions and symbols .5 3.1 Bonded abrasive products .5 3.2 Grinding machines 5 3.3 Grinding method6 3.4 Type of application
12、6 3.5 Symbols7 4 List of significant hazards 8 5 Requirements.8 5.1 General requirements8 5.2 Strength requirements 9 5.3 Dimensional requirements10 5.4 Admissible unbalance.30 5.5 Marking.30 5.6 Blotters .30 6 Verification of the requirements and inspection30 6.1 Verification methods .30 6.2 Scope
13、of inspection by the manufacturer.31 7 Information for use33 Annex A (normative) Marking 34 A.1 Content of marking34 A.2 Execution of marking 37 Annex B (informative) Mounted points .38 B.1 Example calculation of the maximum permissible speeds of rotation38 B.2 Example for application of the calcula
14、tion method .42 Annex C (normative) Verification methods for side load capacity44 C.1 General44 C.2 Single point side load44 C.3 Three point side load.45 C.4 Impact test45 Annex D (informative) Colour codes.47 Annex E (informative) Speed conversion table48 Bibliography49 Licensed Copy: London South
15、Bank University, London South Bank University, Mon Jul 16 04:12:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 12413:2007 (E) 3 Foreword This document (EN 12413:2007) has been prepared by Technical Committee CEN/TC 143 “Machine tools Safety”, the secretariat of which is held by SNV. This European
16、Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2007, and conflicting national standards shall be withdrawn at the latest by December 2007. This document supersedes EN 12413:1999. Significant technical
17、 differences between this edition and EN 12413:1999 are as follows: a) Deletion of different abbreviations in Table 1 to Table 4 and Table 7; b) deletion of 140 m/s and 160 m/s in Clause 5.1.1; c) revision of Table 11 “Maximum operating speeds, safety factors and minimum bursting speeds for differen
18、t types of machine and types of application“. In the revised Table 11 (now Table 4) are there only relations between the range of vs, the safety factor Sbr and burst speed factor fbr; d) in Clause 5.1.3 “Side load capacity“ (new Clause 5.2.3) are the relevant values for the different tests depending
19、 on vs and the outside diameter of the abrasive product; e) extension of requirements in Clause 5.6 “Blotters“, Annex B “Blotters“ (normative) is completely deleted; f) revision of Clause 6 in accordance with rules for the structure and drafting of CEN/CENELEC publications; g) Table 13 “Safety test
20、speeds“ deleted and revision of Table 14 “Scope of the inspection“; h) revision of Clause 7 “Information for use“; i) content of Table A.2 “Colour codes and design of colour codes“ to change as additional marking in Annex D (informative); j) in Table A.3 “Restrictions of use“, RE2 deleted and RE8 in
21、cluded; k) Figures A.1, A.2 and Clause A.4 “Design of the marking“ deleted; l) revision of Annex C (normative), now Annex B (informative), Mounted points only as an example calculation of the maximum permissible speed of rotation; m) extension of Annex D (informative), now Annex C (normative), with
22、additional requirements concerning the verification methods for side load capacity. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, De
23、nmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: London South Bank University, London South Bank
24、University, Mon Jul 16 04:12:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 12413:2007 (E) 4 Introduction This standard has been prepared to provide one means of conforming with essential safety requirements, e.g. of the Safety Product Directive and associated EFTA regulations. This standard is ad
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS EN 12413 2007
链接地址:https://www.31doc.com/p-3737561.html