ISO INTERNATIONAL STANDARD 2772 First edition 2019-03 Test conditions for box type vertical drilling machines - Testing of the accuracy Condition d'essai des perceuses verticales a montant (perceuses- aléseuses)-Controledel'exactitude Referencenumber ISO2772:2019(E) ISO @IS02019 IS02772:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2019 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 orIso's memberbody in the countryof therequester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+41227490111 Fax:+4122749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019- All rights reserved IS02772:2019(E) Contents Page Foreword ..iv Introduction. 1 Scope. 2 Normative references 3 Terms and definitions .1 4 Terminology, designation of axes and machine configurations .2 5 Preliminary remarks 2 5.1 Measurement units. .2 5.2 Reference to IS0 230-1and IS0/TR230-11 .3 5.3 Testing sequence .3 5.4 Test to be performed .3 5.5 Measuring instruments .3 5.6 Minimum tolerance. .3 5.7 Levelling. .3 6 Testconditions and permissibledeviations .4 6.1 Table .4 6.2 Spindle. .5 6.3 Drilling head (Z-axis) .7 Annex A (informative) Terms in other languages ..9 Bibliography 10 @ IS0 2019 -All rights reserved iii