ISO INTERNATIONAL STANDARD 19085-9 First edition 2019-04 Woodworking machines Safety - Part 9: Circular saw benches (with and without sliding table) Machinesabois-Sécurité- Partie 9: Scies circulaires a table de menuisier (avec et sans table mobile) Reference number ISO 19085-9:2019(E) so @ IS0 2019 IS0 19085-9:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0 19085-9:2019(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope 2 Normative references 3 Terms and definitions 4 List of significant hazards ..3 5 Safety requirements and measures for controls .5 5.1 Safety and reliability of control systems. .5 5.2 Control devices. .5 5.3 Start. .6 5.4 Safe stops... 5.4.1 General. .7 5.4.2 Normal stop .7 5.4.3 Operational stop 7 5.4.4 Emergency stop .7 5.5 Braking function of tool spindles .7 5.6 Mode selection .7 5.7 Spindle speed changing. .7 5.7.1 Spindle speed changing by changing belts on the pulleys. .7 5.7.2 Spindle speed changing by incremental speed change motor 5.7.3 Infinitely variable speed by frequency inverter .1 5.8 Failure of any power supply 5.9 Manual reset control. 7 5.10 Enabling control. ..8 5.11 Machine moving parts speed monitoring. ..8 5.12 Time delay.. .8 5.13 Power-operated adjustment of the saw blades and/or fences ..8 6 Safety reguirements and measures for protection against mechanical hazards .9 6.1 Stability.. .9 6.1.1 Stationary machines. .9 6.1.2 Displaceable machines 9 6.2 Risk of break-up during operation .9 6.3 Tool holder and tool design. 9 6.3.1 General 6.3.2 Spindle locking. 9 6.3.3 Circular saw blade fixing device. ..9 6.3.4 Flange dimension for circular saw blades 9 6.3.5 Fixing device for milling tools. .9 6.4 Braking. .10 6.4.1 Braking of tool spindles .10 6.4.2 Maximumrun-downtime ..10 6.4.3 Brake release. .10 6.5 Safeguards ..10 6.5.1 Fixed guards. ..10 6.5.2 Interlocking movable guards .10 6.5.3 Hold-to-run control ..10 6.5.4 Two-hand control. .10 6.5.5 Electro-sensitive protective equipment (ESPE) ..10 6.5.6 Pressure-sensitive protective equipment (PSPE) ..11 6.6 Prevention of access to moving parts. .11 6.6.1 General. ..11 6.6.2 Guarding of tools. ..11 @ IS0 2019 - All rights reserved iii