BS ISO 5675-2008 Agricultural tractors and machinery - General purpose quick-action hydraulic couplers《农业拖拉机和机械 通用快动液压接头》.pdf
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1、BS ISO 5675:2008ICS 65.060.10NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAgricultural tractorsand machinery General purposequick-action hydrauliccouplersThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 200
2、8 BSI 2008ISBN 978 0 580 57779 6Amendments/corrigenda issued since publicationDate CommentsBS ISO 5675:2008National forewordThis British Standard is the UK implementation of ISO 5675:2008. Itsupersedes BS 4742-2:1993 which is withdrawn.The UK participation in its preparation was entrusted to Technic
3、alCommittee AGE/6, Agricultural tractors and forestry machinery.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.C
4、ompliance with a British Standard cannot confer immunityfrom legal obligations.30 SeptemberBS ISO 5675:2008INTERNATIONALSTANDARDISO5675Third edition2008-08-01Reference numberISO 5675:2008(E) ISO 2008Agricultural tractors and machinery General purpose quick-action hydraulic couplersTracteurs et matri
5、els agricoles Coupleurs hydrauliques usage gnralBS ISO 5675:2008ISO 5675:2008(E)ii ISO 2008 All rights reservedPDF disclaimerThis PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shallnot be edited unless the typefaces which
6、are embedded are licensed to and installed on the computer performing the editing. Indownloading this file, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariataccepts no liability in this area.Adobe is a trademark of Adobe Systems Incorpor
7、ated.Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creationparameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In theunlikely event that a pr
8、oblem relating to it is found, please inform the Central Secretariat at the address given below.COPYRIGHT PROTECTED DOCUMENT ISO 2008 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, inclu
9、ding photocopying and microfilm, without permission in writing from either ISO at the address below orISOs member body in the country of the requester.ISO copyright officeCase postale 56 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-mail copyrightiso.orgWeb www.iso.orgPublished in Sw
10、itzerlandBS ISO 5675:2008ISO 5675:2008(E) ISO 2008 All rights reserved iiiForewordISO (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 ISOtechn
11、ical committees. Each member body interested in a subject for which a technical committee has beenestablished has the right to be represented on that committee. International organizations, governmental andnon-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely wi
12、th the InternationalElectrotechnical Commission (IEC) on all matters of electrotechnical standardization.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.The main task of technical committees is to prepare International Standards. Draft Interna
13、tional Standardsadopted by the technical committees are circulated to the member bodies for voting. Publication as anInternational 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 document may be t
14、he subject of patentrights. ISO shall not be held responsible for identifying any or all such patent rights.ISO 5675 was prepared by Technical Committee ISO/TC 23, Tractors and machinery for agriculture andforestry, Subcommittee SC 4, Tractors.This third edition cancels and replaces the second editi
15、on (ISO 5675:1992), which has been technically revised.BS ISO 5675:2008.iv BS ISO 5675:2008INTERNATIONAL STANDARD ISO 5675:2008(E) ISO 2008 All rights reserved 1Agricultural tractors and machinery General purpose quick-action hydraulic couplers1ScopeThis International Standard specifies the essentia
16、l interface dimensions, as defined in ISO 7241-1, and theoperating requirements for hydraulic couplers employed to transmit hydraulic power from agricultural tractors toagricultural machinery. It is applicable to couplers used in hydraulic lines other than those used for brakingcircuits (see ISO 567
17、6).NOTE All hydraulic couplers need to be connected and disconnected frequently to allow the transfer of machinery from onetractor to another without the use of tools or special devices.2 Normative referencesThe following referenced documents are indispensable for the application of this document. F
18、or datedreferences, only the edition cited applies. For undated references, the latest edition of the referenced document(including any amendments) applies.ISO 7241-1:1987, Hydraulic fluid power Quick-action couplings Part 1: Dimensions and requirementsISO 7241-2:2000, Hydraulic fluid power Quick-ac
19、tion couplings Part 2: Test methods3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.3.1 coupler female partfemale partpart that has a cavity to receive the male part3.2 coupler male partmale partprobe that fits and locks into the cavity of the femal
20、e part4 Requirements4.1 Dimensional requirementsThe dimensions of the coupler male part shall be in accordance with ISO 7241-1:1987, Table 1 and Figure 1,series “A”, for sizes 12,5 and 20. In addition, the coupler male part dimension shall be in accordance withFigure 1 and Table 1 of this Internatio
21、nal Standard, in order to be compatible with dust protection devices.BS ISO 5675:2008ISO 5675:2008(E)2 ISO 2008 All rights reservedAny female part shall couple with any male part when both conform to this International Standard.4.2 Operating requirements4.2.1 The coupler shall be in accordance with
22、the operating requirements of ISO 7241-1, series “A”.4.2.2 The pressure drop through the coupler shall not be greater than ( ) with a flow of for size 12,5 and for size 20. The pressure drop shall be measured in accordance with ISO 7241-2.The requirements of this International Standard mean that two
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