ISO INTERNATIONAL STANDARD 3552-2 First edition 1992-07-01 Rotary core diamond drilling equipment System B Part 2: Inch units Materiel de forage rotatif au diamant avec carottage - Systeme B - Partie2:Unites en inches Reference number ISO 3552-2 : 1992 (E) ISO 3552-2 : 1992 (E) Contents Page Scope 1 2 Designation 1 3Materials 4 4 Dimensionsandtolerances 4 Tables 1 Relationship of components 3 2 Designation reference numbers 3 3 Mechanical properties 4 4 Maximum permissible deviations in straightness 4 5 Nomenclature and basic dimensions for dill rods and casings and their relateddiamondsetitems.. 5 6 Nomenclature and basic dimensions for core barrels and their 6 7 to 16 Drill rods, fishing rods, casing tubes and sediment tubes 7-16 17 to 24 Core barrel, Type B . 18-25 25 to 32 Core barrel, Type Z 27-34 33 to 39 Double-tube core barrel, Type T: bottom-discharge and swivel type... 36-42 40 Threaddimensionsandtolerances 43 ISO1992 Allrights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. InternationalOrganizationforStandardization Case postale 56 . CH-1211 Geneve 20 · Switzerland Printed in Switzerland ii ISO3552-2:1992 (E) Foreword ISo (the International Organization for Standardization) is a worldwide federation of national standards bodies (Iso member bodies). The work of preparing International Standards is normally carried out through ISo technical committees. Each member body interested in a subject for which a technical committee has been established has mental and non-governmental, in liaison with iSo, also take part in the work. Iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard ISO 3552-2 was prepared by Technical Committee ISO/TC 82, Mining, Sub-Committee SC 6, Diamond core drilling equipment. 1so 3552 consists of the foilowing parts, under the general title Rotary core diamond drilling equipment - System B: -Part1:Metric units Part 2: Inch units ili