ISO INTERNATIONAL STANDARD 16092-3 First edition 2017-12 Machine tools safety Presses Part 3: Safety requirements for hydraulic presses Sécuritédesmachines-outils-Presses- Partie3:Exigencesdesecurite pour lespresseshydrauliques Reference number ISO 16092-3:2017(E) [So @ISO2017 Copyright Intemational Organization for Standardization IS016092-3:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland 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. ISO copyright office Ch. de Blandonnet 8. CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Copyrightilhlmafinal Organization foe Standardzatin IS0 2017-All rights reserved IS0 16092-3:2017(E) Contents Page Foreword ..iv Introduction. .. 1 Scope. 2 Normative references 3 Terms and definitions 4 List of significant hazards 5 Safetyrequirementsand/ormeasures .2 5.1 General .2 5.2 Basic design considerations .2 5.2.1 Hydraulic and pneumatic systems - Common features 2 5.2.2 Pneumaticsystems .2 22 5.2.3 Hydraulic systems. 5.2.4 Electric systems 5.3 Mechanical hazards in the tools area 3 .3 5.3.1 Majordangerzone 5.3.2 3 Safeguarding measures 5.3.3 3 Other safetyrequirements Release of trapped persons between the tools 3 5.3.4 3 5.3.5 Releaseofpersons trapped inside enclosed areas. 5.3.6 Prevention of gravityfall duringmaintenanceor repair 3 5.3.7 Prevention of unintended gravityfall during production (down-stroking press)..3 5.4 Controland monitoring system 4 5.4.1 Control and monitoring functions 4 5.4.2 Muting. .4 5.4.3 Selection devices. .5 5.4.4 Position sensors. .5 5.4.5 Control devices. 5 5.4.6 Valves. .5 5.4.7 Performancelevelofsafetyfunctions .5 5.5 Tool-setting, trial strokes, maintenance and lubrication 27 5.5.1 Movement during tool-setting, maintenance and lubrication. 27 5.5.2 Movementbyinching device. .27 5.6 Mechanical hazards- Other 27 5.7 Slips, trips and falls .27 5.8 Protection against other hazards ..27 6 Verification ofthe safety requirements and/or measures ..27 7 Information for use .29 7.1 .29 General 7.2 Marking 29 7.3 Warnings 29 7.4 Instruction handbook .29 Annex A (informative) Significant hazards, hazardous situations and protective measures .30 AnnexB (normative)Calculation ofminimumdistances ..31 AnnexC(normative)Theresponsetimeofthehydraulicsystem ..32 Annex D (informative) Interlocking devices associated with guards ..33 AnnexE (informative)Theconnectionofthe stoppingtimemeasurementequipment ..36 AnnexF (informative)Examplesforhydraulicspeed limitation .37 Bibliography .41 ii Copyrgh Intematinal orgIS0i29araAll rights reserved