1、BSI Standards PublicationBS ISO 5692-2:2002Agricultural vehicles Mechanical connections ontowed vehiclesPart 2: Coupling ring 40 with socketBS ISO 5692-2:2002 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 5692-2:2002.The UK participation in its preparation wa
2、s entrusted to TechnicalCommittee AGE/6, Agricultural tractors and forestry machinery.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its
3、 correctapplication. The British Standards Institution 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 84902 2ICS 65.060.10Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Str
4、ategy Committee on 28 February 2014.Amendments issued since publicationDate Text affectedBS ISO 5692-2:2002INTERNATIONALSTANDARDISO5692-2First edition2002-03-15Reference numberISO 5692-2:2002(E) ISO 2002Agricultural vehicles Mechanical connections on towed vehicles Part 2:Coupling ring 40 with socke
5、tVhicules agricoles Liaisons mcaniques sur vhicules remorqus Partie 2: Anneau dattelage 40 avec douilleBS ISO 5692-2:2002ISO 5692-2:2002(E)ii ISO 2002 All rights reservedPDF disclaimerThis PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed o
6、r viewed but shall not beedited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file,parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability
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10、Web www.iso.chBS ISO 5692-2:2002ISO 5692-2:2002(E) ISO 2002 All rights reserved iiiForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISOmember bodies). The work of preparing International Standards is normally carried out through
11、 ISO technicalcommittees. Each member body interested in a subject for which a technical committee has been established hasthe right to be represented on that committee. International organizations, governmental and non-governmental, inliaison with ISO, also take part in the work. ISO collaborates c
12、losely with the International ElectrotechnicalCommission (IEC) on all matters of electrotechnical standardization.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3.Draft International Standards adopted by the technical committees are circulated
13、to the member bodies for voting.Publication as an International 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 5692 may be the subject of patentrights. ISO shall not be held responsib
14、le for identifying any or all such patent rights.International Standard ISO 5692-2 was prepared by Technical Committee ISO/TC 23, Tractors and machinery foragriculture and forestry, Subcommittee SC 4, Tractors.ISO 5692 consists of the following parts, under the general title Agricultural vehicles Me
15、chanical connections ontowed vehicles: Part 2: Coupling ring 40 with socketHitch-rings will be the subject of a future part 1 to ISO 5692.BS ISO 5692-2:2002BS ISO 5692-2:2002INTERNATIONAL STANDARD ISO 5692-2:2002(E) ISO 2002 All rights reserved 1Agricultural vehicles Mechanical connections on towed
16、vehicles Part 2:Coupling ring 40 with socket1 ScopeThis part of ISO 5692 specifies the requirements for vehicle coupling rings with a ring inside diameter of forcoupling with the drawbar coupling specified in ISO 6489-2, and for ensuring vehicle coupling with the necessaryhorizontal and vertical rot
17、ation angle.This part of ISO 5692 is applicable to couplings where the vertical static load is not more than and thedynamic horizontal load is not more than the value of .NOTE For value , see ISO 6489-2.2 Normative referencesThe following normative documents contain provisions which, through referen
18、ce in this text, constitute provisions ofthis part of ISO 5692. For dated references, subsequent amendments to, or revisions of, any of these publications donot apply. However, parties to agreements based on this part of ISO 5692 are encouraged to investigate thepossibility of applying the most rece
19、nt editions of 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 ofcurrently valid International Standards.ISO 286-1:1988, ISO system of limits and fits Part 1: Bases of toleranc
20、es, deviations and fitsISO 683-1:1987, Heat-treatable steels, alloy steels and free-cutting steels Part 1: Direct-hardening unalloyed andlow-alloyed wrought steel in form of different black productsISO 2768-1:1989, General tolerances Part 1: Tolerances for linear and angular dimensions without indiv
21、idualtolerance indicationsISO 6489-2:1), Agricultural vehicles Mechanical connections between towed and towing vehicles Part 2:Dimensions of drawbar coupling 401) To be published. (Revision of ISO 6489-2:1980)40 mm2 000 kgD 120 kNDBS ISO 5692-2:2002ISO 5692-2:2002(E)2 ISO 2002 All rights reserved3 D
22、imensions3.1 GeneralDetails not specified in this part of ISO 5692 shall be chosen appropriately. Tolerances on dimensions withoutindividual tolerance indications shall be chosen in accordance with tolerance class c specified in ISO 2768-1:1989.Limits and fits shall be in accordance with ISO 286-1.3
23、.2 Dimensions of coupling ringThe coupling ring shall be made to shape A or shape B as shown in Figure 1 and Figure 2, respectively.Dimensions in millimetresaIdentification of this part of ISO 5692.bMark of manufacturer.cPresented without socket.dSpherical.Figure 1 Ring with welding end Shape ABS IS
24、O 5692-2:2002ISO 5692-2:2002(E) ISO 2002 All rights reserved 33.3 Dimension for socketsSockets shall be made to the dimensions shown in Figure 3.4Material4.1 Ring4.1.1 Coupling ring shape AInstructions on the welding procedure shall be provided with each ring.Dimensions in millimetresNOTE Other dime
25、nsions are as for shape A.aIdentification of this part of ISO 5692.bMark of manufacturer.Figure 2 Ring with flange end Shape BBS ISO 5692-2:2002ISO 5692-2:2002(E)4 ISO 2002 All rights reservedWeldable material shall be chosen by the manufacturer. The welding procedure shall be chosen so that the har
26、dnessincrease at the welding contact surfaces does not exceed (i.e. preheating for welding to ).4.1.2 Ring shape BAt the manufacturers discretion.4.2 SocketThe socket shall be of CT ISO 683-1 42CrMo 4 steel.5 RequirementsThe socket shall not be welded or slotted. It shall be connected to the ring bo
27、dy, so that it cannot be moved duringtravelling.The ring shapes A and B shall be tested for cracks using a test procedure of the manufacturers choice.6 MarkingThe identification of this part of ISO 5692 and the manufacturers mark on the drawbar shall be attached to thecoupling ring in a durable and
28、clearly legible way (see Figure 1 and Figure 2).7 DesignationEXAMPLE 1 Designation of a coupling ring 40 shape A with socket:Coupling ring ISO 5692-2-A-40EXAMPLE 2 Designation of a socket for a coupling ring 40:Socket ISO 5692-2-40Dimensions in millimetresFigure 3 Socket300 HV 30 250CBS ISO 5692-2:2
29、002BS ISO 5692-2:2002ISO 5692-2:2002(E)ICS 65.060.10Price based on 4 pages ISO 2002 All rights reservedThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal
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