ISO INTERNATIONAL STANDARD 11148-7 First edition 2012-08-15 Hand-held non-electric power tools - Safety requirements - Part 7: Grinders Machines portatives a moteur non électriqueExigences de sécurité- Partie 7:Meuleuses Reference number ISO 11148-7:2012(E) ISO @ISO2012 No reproduction or networking permitted without license from IHS Not for Resale ISO 11148-7:2012(E) COPYRiGHTPROTECTEDDOCUMENT ISO 2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ISO 2012-All rights reserved or networking permited withoutlicense from IHS Not for Resale ISO 11148-7:2012(E) Contents Page Foreword ..iv Introduction 1 Scope 2 Normative references 2 3 Terms and definitions 2 3.1 General terms and definitions 3.2 Terms and definitions related to grinders 3.3 Symbols.... 4 Safety requirements and/or protective measures 4.1 General... 5 4.2 Mechanical safety. 4.3 Thermal safety.. 21 4.4 Noise reduction.. 22 4.5 Vibration... 22 4.6 Materials and substances processed, used or exhausted. 23 4.7 Ergonomics.. 23 4.8 Controls 23 5 Verificatior 24 5.1 General conditions for the tests.. 24 5.2 Noise 24 5.3 Vibration 24 5.4 Test of deformation of flanges 24 5.5 Test of guards... 25 5.6 Unintentional start.. 26 5.7 Powertoolconstruction 27 5.8 Test of alternative flanges. 27 5.9 Structureofverificationof safetyreguirements 28 6 Information for use 29 6.1 Marking, signs and written warnings 29 6.2 Instructions handbook... 30 6.3 Operating instructions. 35 6.4 Data.... .36 6.5 Maintenance instructions 36 Annex A (informative) List of significant hazards .38 Annex B (informative) Examples of grinders covered by this part of IsO 11148 Annex C (normative) Symbols for labels and signs.... Annex D (informative) Examples of abrasive products for hand-held grinders ..43 Annex E (informative) Example of calculating procedure of clamping force. .50 Bibliography ili ed without license from IHS Not for Resale