EN 847-2-2017 en Tools for woodworking - Safety requirements - Part 2 Requirements for the shank of shank mounted milling tools circular saw blades.pdf
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1、Tools for woodworking - Safety requirementsPart 2: Requirements for the shank of shank mounted milling tools/circular saw bladesBS EN 8472:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 847-2 November 2017 ICS
2、 79.120.10 Supersedes EN 847-2:2013English Version Tools for woodworking - Safety requirements - Part 2: Requirements for the shank of shank mounted milling tools/circular saw blades Outils pour le travail du bois - Prescriptions de scurit - Partie 2 : Prescriptions pour les queues des fraises queue
3、 Maschinen-Werkzeuge fr Holzbearbeitung - Sicherheitstechnische Anforderungen - Teil 2: Anforderungen fr den Schaft von Frswerkzeugen/Kreissgebltter This European Standard was approved by CEN on 21 August 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate
4、 the conditions for giving this European Standard the 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-CENELEC Management Centre or to any CEN member. This European Stand
5、ard exists in three official versions (English, French, German). 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-CENELEC Management Centre has the same status as the official versions. CEN members are the nati
6、onal standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Ser
7、bia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by
8、 any means reserved worldwide for CEN national Members. Ref. No. EN 847-2:2017 ENational forewordThis British Standard is the UK implementation of EN 8472:2017. It supersedes BS EN 8472:2013, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee MTE/23, Wood
9、working machines.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Publis
10、hed by BSI Standards Limited 2017ISBN 978 0 580 94051 4ICS 79.120.10Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2017.Amendments/corrigenda issued
11、 since publicationDate Text affectedBRITISH STANDARDBS EN 8472:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 847-2 November 2017 ICS 79.120.10 Supersedes EN 847-2:2013English Version Tools for woodworking - Safety requirements - Part 2: Requirements for the shank of shank mounted milling
12、tools/circular saw blades Outils pour le travail du bois - Prescriptions de scurit - Partie 2 : Prescriptions pour les queues des fraises queue Maschinen-Werkzeuge fr Holzbearbeitung - Sicherheitstechnische Anforderungen - Teil 2: Anforderungen fr den Schaft von Frswerkzeugen/Kreissgebltter This Eur
13、opean Standard was approved by CEN on 21 August 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references c
14、oncerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member
15、 into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, Franc
16、e, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPIS
17、CHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 847-2:2017 EBS EN 8472:2017EN 847-2:2017 (E) 2 Contents Page European foreword . 3 Introd
18、uction 4 1 Scope 5 2 Normative references 5 3 Terms and definitions . 5 4 List of significant hazards 6 5 Safety requirements . 6 5.1 General requirements for cylindrical shank . 6 5.2 Stability of the shank of shank mounted tools . 7 5.3 Stability of HSK mounted tools 13 6 Marking of tools with cyl
19、indrical shank 15 Annex A (informative) Examples of calculation . 17 A.1 Example of calculation of nshank. 17 A.2 Examples of calculations of nHSK18 Annex B (normative) Method of measuring the eccentricity at clamping devices 19 Annex C (informative) Recommended minimum clamping forces . 20 Bibliogr
20、aphy . 21 BS EN 8472:2017EN 847-2:2017 (E) 3 European foreword This document (EN 847-2:2017) has been prepared by Technical Committee CEN/TC 142 “Woodworking machines - Safety”, the secretariat of which is held by UNI. This European Standard shall be given the status of a national standard, either b
21、y publication of an identical text or by endorsement, at the latest by May 2018, and conflicting national standards shall be withdrawn at the latest by May 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be hel
22、d responsible for identifying any or all such patent rights. This document supersedes EN 847-2:2013. According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
23、Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey an
24、d the United Kingdom. BS EN 8472:2017EN 847-2:2017 (E) 4 Introduction The content of this European Standard is aimed at eliminating hazards which can lead to overloading of the shank of shank mounted milling tools for woodworking by excessive rotational speeds. BS EN 8472:2017EN 847-2:2017 (E) 5 1 S
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