ISO INTERNATIONAL STANDARD 19085-5 First edition 2017-07 Woodworking machines Safety - Part 5: Dimension saws Machines a bois Sécurité- Partie 5: Scies au format Reference number ISO 19085-5:2017(E) International Organization for Standardization @ IS0 2017 =ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS under lic Not for Resale, 2017/9/27 05:38:4 itted without license from IHS IS0 19085-5:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,PublishedinSwitzerland All rights reserved. Unless otherwise specified, 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. ISOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Intenationaibr PrganizationforStandardization icensee-ZHEJIANG INST.OF STANDARDIZRoISQ s1.7 - All rights reserved Not for Resale, 2017/9/27 05:38:4 etworking permitted without license from IHS IS0 19085-5:2017(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope 2 Normative references 3 Terms and definitions 4 List of significant hazards ..4 5 Safety requirements and measures for controls ..6 5.1 Safety and reliability of control systems. .6 5.2 Control devices. 5.3 Start. .8 5.4 Safe stops... 5.4.1 General. ..8 5.4.2 Normal stop ..8 5.4.3 Operational stop .8 5.4.4 Emergency stop ..8 5.5 Braking function of tool spindles ..8 5.6 Mode selection .8 5.7 Spindle speed changing. 9 5.7.1 Spindle speed changing by changing belts on the pulleys. .9 5.7.2 Spindle speed changing by incremental speed change motor 5.7.3 Infinitely variable speed by frequency inverter .9 5.8 Failure of any power supply 5.9 Manual reset control. .9 5.10 Enabling control. 5.11 Machine moving part speed monitoring. ..9 5.12 Time delay.. .10 5.13 Power-operated adjustment of the saw blades and/or fences ..10 6 Safety reguirements and measures for protection against mechanical hazards ..10 6.1 Stability.. .10 6.1.1 Stationary machines. .10 6.1.2 Displaceable machines .11 6.2 Risk of break-up during operation .11 6.3 Tool holder and tool design. .11 6.3.1 General ..11 6.3.2 Spindle locking. .11 6.3.3 Circular saw blade fixing device. .11 6.3.4 Flange dimension for circular saw blades ..11 6.3.5 Fixing device for milling tools. .11 6.4 Braking. .12 6.4.1 Braking of tool spindles .12 6.4.2 Maximumrun-downtime .12 6.4.3 Brake release. .12 6.5 Safeguards .13 6.5.1 Fixed guards. .13 6.5.2 Interlocking movable guards .13 6.5.3 Hold-to-run control ..13 6.5.4 Two-hand control. .13 6.5.5 Electro-sensitive protective equipment (ESPE) ..13 6.5.6 Pressure-sensitive protective equipment (PSPE) .13 6.6 Prevention of access to moving parts. .13 6.6.1 General. ..13 6.6.2 Guarding of tools. ..13 iii Isee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ed withoutlicensefrom IHS Not for Resale, 2017/9/27 05:38:44