ISO INTERNATIONAL STANDARD 17543-1 First edition 2020-03 Machine tools Test conditions for universal spindle heads - Part 1: Accessory heads for machines with horizontal spindle (horizontal Z-axis) Machines-outils - Conditions d'essai pour poupées porte-broche universelles Partie 1: Tetes accessoires pour machines a broche horizontale (axe Z horizontal) Reference number ISO 17543-1:2020(E) ISO @ ISO 2020 IS0 17543-1:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may 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: +41 22 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved