ISO-6489-2-2002.pdf
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1、 Reference number ISO 6489-2:2002(E) ISO 2002 INTERNATIONAL STANDARD ISO 6489-2 Second edition 2002-07-01 Agricultural vehicles Mechanical connections between towed and towing vehicles Part 2: Specifications for clevis coupling 40 Vhicules agricoles Liaisons mcaniques entre vhicules remorqueurs et v
2、hicules remorqus Partie 2: Spcifications relatives aux attelages de type chape de 40 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Aramco HQ/9980755100 Not for Resale, 04/23/2007 07:15:13 MDTNo reproduction or networking permitted without li
3、cense from IHS -,-,- ISO 6489-2:2002(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing
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6、ariat at the address given below. ISO 2002 All rights reserved. Unless otherwise specified, 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 either ISO at the addr
7、ess below or ISOs member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.ch Web www.iso.ch Printed in Switzerland ii ISO 2002 All rights reserved Copyright International Organization for Sta
8、ndardization Provided by IHS under license with ISO Licensee=Aramco HQ/9980755100 Not for Resale, 04/23/2007 07:15:13 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 6489-2:2002(E) ISO 2002 All rights reserved iii Foreword ISO (the International Organization for Standar
9、dization) 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 the right to
10、 be represented on that committee. International organizations, governmental 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. International Stan
11、dards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an Int
12、ernational Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this part of ISO 6489 may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. I
13、SO 6489-2 was prepared by Technical Committee ISO/TC 23, Tractors and machinery for agriculture and forestry, Subcommittee SC 4, Tractors. This second edition cancels and replaces the first edition (ISO 6489-2:1980), which has been technically revised. ISO 6489 consists of the following parts, under
14、 the general title Agricultural vehicles Mechanical connections between towed and towing vehicles: Part 1: Dimensions of hitch-hooks Part 2: Specifications for clevis coupling 40 Part 3: Tractor drawbar Part 4: Dimensions of piton-type coupling Copyright International Organization for Standardizatio
15、n Provided by IHS under license with ISO Licensee=Aramco HQ/9980755100 Not for Resale, 04/23/2007 07:15:13 MDTNo reproduction or networking permitted without license from IHS -,-,- Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Aramco HQ/9980
16、755100 Not for Resale, 04/23/2007 07:15:13 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONAL STANDARD ISO 6489-2:2002(E) ISO 2002 All rights reserved 1 Agricultural vehicles Mechanical connections between towed and towing vehicles Part 2: Specifications for clev
17、is coupling 40 1 Scope This part of ISO 6489 gives specifications for the clevis couplings used in the attachment to agricultural towing vehicles of towed, non-balanced trailers and implements equipped with a coupling ring 40 as specified in ISO 5692-2 and ISO 8755. The mounting of one of the three
18、trailer coupling shapes, A, B or C, on an agricultural vehicle or trailer is at the manufacturers or users discretion. The full interchangeability of the three shapes is provided for. 2 Normative references The following normative documents contain provisions which, through reference in this text, c
19、onstitute provisions of this part of ISO 6489. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part of ISO 6489 are encouraged to investigate the possibility of applying the most recent editions of
20、the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of ISO and IEC maintain registers of currently valid International Standards. ISO 286-1, ISO system of limits and fits Part 1: Bases of tolerances, deviations an
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