1、BRITISH STANDARD BS EN 22340:1992 ISO 2340:1986 Clevis pins without head The European Standard EN 22340:1992 has the status of a British Standard UDC 621.882.6BSEN22340:1992 This British Standard, having been prepared under the directionof the General Mechanical Engineering Standards Policy Committe
2、e, waspublished under the authorityof the Standards Boardand comes into effect on 15 October 1992 BSI 12-1999 The following BSI references relate to the work on this standard: Committee reference GME/9 Draft for comment 85/73842 DC ISBN 0 580 21311 0 Cooperating organizations The European Committee
3、for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: Austria Oesterreichisches Normungsinstitut Belgium Institut belge de normalisation Denmark Dansk Standardiseringsraad Finland Suomen Stan
4、dardisoimisliito, r.y. France Association franaise de normalisation Germany Deutsches Institut fr Normung e.V. Greece Hellenic Organization for Standardization Iceland Technological Institute of Iceland Ireland National Standards Authority of Ireland Italy Ente Nazionale Italiano di Unificazione Lux
5、embourg Inspection du Travail et des Mines Netherlands Nederlands Normalisatie-instituut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Asociacin Espaola de Normalizacin y Certificacin Sweden Standardiseringskommissionen i Sverige Switzerland Association suisse
6、de normalisation United Kingdom British Standards Institution Amendments issued since publication Amd. No. Date commentsBSEN22340:1992 BSI 12-1999 i Contents Page Cooperating organizations Inside front cover National foreword ii Foreword 2 1 Scope and field of application 3 2 References 3 3 Dimensio
7、ns 3 4 Specifications and reference International Standards 5 5 Designation 5 National annex NA (informative) Committees responsible Inside back cover National annex NB (informative) Cross-references Inside back coverBSEN22340:1992 ii BSI 12-1999 National foreword This British Standard has been prep
8、ared under the direction of the General Mechanical Engineering Standards Policy Committee and is the English language version of EN 22340:1992 Clevis pins without head, published by the European Committee for Standardization (CEN). It is identical with ISO2340:1986, published by the International Or
9、ganization for Standardization (ISO). EN 22340:1992 was produced as a result of international discussion in which the UK took an active part. This British Standard supersedes BS 5893:1980 which was identical to ISO2340:1972 and has been withdrawn in accordance with the CEN/CENELEC Internal Regulatio
10、ns. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document compri
11、ses a front cover, an inside front cover, pages i and ii, theENtitlepage, pages2 to 6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.EUROPEAN
12、 STANDARD NORME EUROPENNE EUROPISCHE NORM EN 22340 July 1992 UDC 621.882.6 Descriptors: Fasteners, hinge pins, dimensions, specifications, designation English version Clevis pins without head (ISO 2340:1986) Axes darticulation sans tte (ISO 2340:1986) Bolzen ohne Kopf (ISO 2340:1986) This European S
13、tandard was approved by CEN on 1992-07-17. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning s
14、uch national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own languag
15、e and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and Uni
16、tedKingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1992 Copyright reserved to CEN members Ref. No. EN 22340:1992 EEN22340:1992 2 BSI 12-1999 Foreword In 1992, CEN Technical Comm
17、ittee CEN/TC 185 “Threaded and non threaded mechanical fasteners and accessories” the secretariat of which is held by DIN decided to submit the International Standard ISO 2340:1986 “Clevis pins without head” to the formal vote procedure. The result was positive. In the countries bound to implement t
18、his European Standard a national standard identical to this European Standard shall be published at the latest by 1993-01-31 and conflicting national standards shall be withdrawn at the latest by 1993-01-31. According to the CEN/CENELEC Common Rules the following countries are bound to implement thi
19、s European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Spain, Portugal, Sweden, Switzerland and UnitedKingdom.EN22340:1992 BSI 12-1999 3 1 Scope and field of application This International Standard specifies the cha
20、racteristics of clevis pins without head, with metric dimensions and nominal diameters, d, from 3 to 100 mm inclusive. 2 References ISO 1234, Split pins Metric series. ISO 2081, Metallic coatings Electroplated coatings of zinc on iron or steel. ISO 3269, Fasteners Acceptance inspection. ISO 4520, Ch
21、romate conversion coatings on electroplated zinc and cadmium coatings. 3 Dimensions Surface roughness values in micrometres Type A Without split pin holes Type B With split pin holes NOTE 1Other dimensions, angles and surface roughness value, see type A. NOTE 2In cases where a distance l hwhich is n
22、ot in accordance with l 2l eis necessary, this distance should be fixed in the designation (see clause 5), but in no case may the values for l ebe smaller than those given in the table. NOTEFor railway applications and in cases where the split pins are subjected to alternating transverse forces, it
23、is recommended that the next larger split pin and corresponding hole diameter to that specified be used.EN22340:1992 4 BSI 12-1999 Dimensions in millimetres d h11 a 3 4 5 6 8 10 12 14 16 18 20 22 24 27 30 33 36 40 45 50 55 60 70 80 90 100 d 1 H13 b 0,8 1 1,2 1,6 2 3,2 3,2 4 4 5 5 5 6,3 6,3 8 8 8 8 1
24、0 10 10 10 13 13 13 13 c max. 1 1 2 2 2 2 3 3 3 3 4 4 4 4 4 4 4 4 4 4 6 6 6 6 6 6 l e min. 1,6 2,2 2,9 3,2 3,5 4,5 5,5 6 6 7 8 8 9 9 10 10 10 10 12 12 14 14 16 16 16 16 l c nom. min. max. 6 5,75 6,25 8 7,75 8,25 10 9,75 10,25 12 11,5 12,5 14 13,5 14,5 16 15,5 16,5 18 17,5 18,5 20 19,5 20,5 22 21,5 2
25、2,5 24 23,5 24,5 26 25,5 26,5 Range 28 27,5 28,5 30 29,5 30,5 32 31,5 32,5 35 34,5 35,5 40 39,5 40,5 45 44,5 45,5 of 50 49,5 50,5 55 54,25 55,75 60 59,25 60,75 65 64,25 65,75 70 69,25 70,75 75 74,25 75,75 commercial 80 79,25 80,75 85 84,25 85,75 90 89,25 90,75 95 94,25 95,75 100 99,25 100,75 120 119
26、,25 120,75 length 140 139,25 140,75 160 159,25 160,75 180 179,25 180,75 200 199,25 200,75 a Other tolerances, for example a11, c11, f8, as agreed between customer and supplier. b Hole diameter d 1= nominal size of the split pin (see ISO 1234). c For nominal lengths above 200 mm, steps of 20 mm.EN223
27、40:1992 BSI 12-1999 5 4 Specifications and reference International Standards 5 Designation Example for the designation of a clevis pin, steel, type B, with nominal diameter d 20 mm and nominal length l 100 mm: Clevis pin ISO 2340 B 20 100 St Example for the same pin with split pin holes of 8 6,3 mm:
28、 Clevis pin ISO 2340 B 20 100 6,3 St Example for the same pin with distance l h= 80 mm: Clevis pin ISO 2340 B 20 100 6,3 80 St Example for the same pin with standard split pin holes: Clevis pin ISO 2340 B 20 100 80 St Material St = Free-cutting steel, hardness 125 to 245 HV. Other materials as agree
29、d between customer and supplier. Surface finish Plain, i.e. pins to be supplied in natural finish treated with a rust-preventative lubricant, unless otherwise specified by agreement between customer and supplier. Preferred coatings are black oxide, phosphate coating or zinc plating with chromate con
30、version coating (see ISO 2081 and ISO 4520). Other coatings as agreed between customer and supplier. All tolerances shall apply prior to the application of a plating or coating. Workmanship Parts shall be uniform in quality and free of irregularities or detrimental defects. No burrs shall appear on
31、any part of the pin. Acceptability The acceptance procedure is covered in ISO 3269.6 blankBSEN22340:1992 BSI 12-1999 National annex NA (informative) Committees responsible The United Kingdom participation in the preparation of this European Standard was entrusted by the General Mechanical Engineerin
32、g Standards Policy Committee (GME/-) to Technical Committee GME/9, upon which the following bodies were represented: BEAMA Ltd. British Constructional Steelwork Association Ltd. British Industrial Fasteners Federation British Railways Board British Steel Industry British Steel Industry (Wire Section
33、) Gauge and Tool Makers Association Ministry of Defence Society of Motor Manufacturers and Traders Ltd. Washer Manufacturers Association of Great Britain The following bodies also participated in the preparation of the standard, through subcommittees and panels: Defence Manufacturers Association Gen
34、eral Municipal Boilermaker and Allied Trades Union Screw Thread Tool Manufacturers Association Society of British Aerospace Companies Ltd. National annex NB (informative) Cross-references Publication referred to Corresponding British Standard ISO 1234:1976 BS 1574:1972 Specification for split cotter
35、 pins. Metric and inch series ISO 4520:1981 BS 6338:1982 Specification for chromate conversion coatings on electroplated zinc and cadmium coatingsBS EN 22340:1992 ISO 2340:1986 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible fo
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