SLOVENSKI STANDARD SIST EN 847-1:2005 01-september-2005 1DGRPHãþD SIST EN 847-1:2000 SIST EN 847-1:2000/AC:2000 Orodje za obdelavo lesa – Varnostne zahteve – 1. del: Frezalno orodje, listi krožnih žag Tools for woodworking - Safety requirements - Part 1: Milling tools, circular saw blades Maschinen-Werkzeugei Tfüre Holzbearbeitungh STANDA - RSicherheitstechnischeD PREVIEW Anforderungen - Teil 1: Fräs- und Hobelwerkzeuge, Kreissägeblätter(standards.iteh.ai) Outils pour le travail du bois - ExigencesSIST de EN sécurité 847-1:2005 - Partie 1 : Outils de fraisage, lames de scies circulaires https://standards.iteh.ai/catalog/standards/sist/29f92808-c366-4515-bb0e- 53651ee175e8/sist-en-847-1-2005 Ta slovenski standard je istoveten z: EN 847-1:2005 ICS: 25.100.20 Orodja za frezanje Milling tools 25.100.40 Žagni listi Saws 79.120.20 Lesnoobdelovalno orodje Woodworking tools SIST EN 847-1:2005 en 2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno. SIST EN 847-1:2005 iTeh STANDARD PREVIEW (standards.iteh.ai) SIST EN 847-1:2005 https://standards.iteh.ai/catalog/standards/sist/29f92808-c366-4515-bb0e- 53651ee175e8/sist-en-847-1-2005 SIST EN 847-1:2005 EUROPEAN STANDARD EN 847-1 NORME EUROPÉENNE EUROPÄISCHE NORM April 2005 ICS 79.120.10 Supersedes EN 847-1:1997 English version Tools for woodworking - Safety requirements - Part 1: Milling tools, circular saw blades Outils pour le travail du bois - Exigences de sécurité - Maschinen-Werkzeuge für Holzbearbeitung - Partie 1 : Outils de fraisage, lames de scies circulaires Sicherheitstechnische Anforderungen - Teil 1: Fräs- und Hobelwerkzeuge, Kreissägeblätter This European Standard was approved by CEN on 21 February 2005. 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 concerning such national standards may be obtained on application to the Central Secretariat 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 into its own language and notified to the Central Secretariat has the same status as the official versions. iTeh STANDARD PREVIEW CEN members are the national standards( bodiessta ofn Austria,dar Belgium,ds.i Cyprus,teh Czech.ai) Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. SIST EN 847-1:2005 https://standards.iteh.ai/catalog/standards/sist/29f92808-c366-4515-bb0e- 53651ee175e8/sist-en-847-1-2005 EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels © 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 847-1:2005: E worldwide for CEN national Members. SIST EN 847-1:2005 EN 847-1:2005 (E) Contents Page Foreword......................................................................................................................................................................4 Introduction .................................................................................................................................................................5 1 Scope ..............................................................................................................................................................6 2 Normative references ....................................................................................................................................6 3 Terms and definitions ...................................................................................................................................6 4 Symbols and abbreviations ........................................................................................................................13 5 List of hazards..............................................................................................................................................14 6 Design requirements ...................................................................................................................................14 6.1 General requirements for milling tools and circular saw blades............................................................14 6.1.1 General..........................................................................................................................................................14 6.1.2 Safety requirements and/or measures ......................................................................................................14 6.1.3 Separable fixing ...........................................................................................................................................15 6.1.3.1 Form lock fixing and friction lock fixing............................................................................................15 6.1.3.2 Clamping parts .....................................................................................................................................15 6.1.3.3 Position of the chip breakers..............................................................................................................16 6.1.4 Overspeed type test for complex tools .....................................................................................................16 6.1.4.1 Test conditions.....................................................................................................................................16 6.1.4.2 Test procedure .................................................................................................................iTeh STANDARD PREVIEW ....................16 6.1.5 Cutting blade thickness and cutting blade projection.............................................................................17 6.1.5.1 General ........................................................................................................................(standards.iteh.ai) ..........................17 6.1.5.2 One piece or composite cutting blades (HS, HL and SP cutting materials) ..................................17 6.1.5.3 One piece hardmetal (HW, HC) cuttingSIST blades,EN 847-1 composite:2005 milling tools and circular saw blades .........................................................................................................................https://standards.iteh.ai/catalog/standards/sist/29f92808-c366-4515-bb0e- ...........................17 6.1.6 Dimensions and tolerances ......................................................................................................53651ee175e8/sist-en-847-1-2005 ..................18 6.1.6.1 Bore tolerances ....................................................................................................................................18 6.1.6.2 Hub diameter and tolerances..............................................................................................................18 6.1.7 Handling of detachable tools with m > 15 kg............................................................................................19 6.2 Specific requirements for milling tools .....................................................................................................19 6.2.1 Tools for hand fed machines......................................................................................................................19 6.2.1.1 Tool form...............................................................................................................................................19 6.2.1.2 Cutting edge projection and basic number of teeth.........................................................................19 6.2.1.3 Maximum gullet width smax .................................................................................................................21 6.2.1.4 Minimum diameter of the body dmin....................................................................................................23 6.2.1.5 Approach angles τr and τa ...................................................................................................................25 6.2.1.6 Tool combinations for hand fed machines........................................................................................25 6.2.2 Prevention of relative rotation within a tool combination .......................................................................26 6.2.3 Balance of milling tools ..............................................................................................................................26 6.2.3.1 Quantities and units.............................................................................................................................26 6.2.3.2 Balancing ..............................................................................................................................................26 7 Tool identification........................................................................................................................................27 7.1 Marking of milling tools for integrated feed other than shank mounted tools or integrated tools.....27 7.2 Marking of milling tools for machines