1、BRITISH STANDARD BS EN 22339:1992 ISO 2339:1986 Taper pins, unhardened The European Standard EN 22339:1992 has the status of a British Standard UDC 621.886.114BSEN22339:1992 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 08-1999 The following BSI references relate to the work on this standard: Committee reference GME/9 Draft for comment 85/73842 DC ISBN 0 580 21312 9 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 CommentsBSEN22339:1992 BSI 08-1999 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 4 4 Specifications and reference International Standards 5 5 Designation 5 National annex NA (informative) Committees responsible Inside back cover National annex NB (informative) Cross-reference Inside back coverBSEN22339:1992 ii BSI 08-1999 National foreword This British Standard has been prepa
8、red under the direction of the General Mechanical Engineering Standards Policy Committee and is the English language version of EN22339:1992 Taper pins, unhardened, published by the European Committee for Standardization (CEN). It is identical with ISO2339:1986, published by the International Organi
9、zation for Standardization (ISO). EN22339:1992 was produced as a result of international discussion in which the UK took an active part. This British Standard supersedes BS5681:1979 which was identical with ISO2339:1974 and has been withdrawn in accordance with the CEN/CENELEC Internal Regulations.
10、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 comprises
11、a front cover, an inside front cover, pages i and ii, theEN title page, pages 2 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 22339 July 1992 UDC 621.886.114 Descriptors: Fasteners, taper pins, dimensions, specification, designation Englishversion Taper pins, unhardened (ISO 2339:1986) Goupilles de position coniques non trempes (ISO 2339:1986) Kegelstifte, ungehrtet (ISO 2339:198
13、6) This European Standard was approved by CEN on1992-07-17. 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 refere
14、nces concerning such 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 int
15、o its own language 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, Sw
16、itzerland and United Kingdom. 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 22339:1992 EEN22339:1992 BSI 08-1999 2 Foreword In1992, C
17、EN Technical Committee CEN/TC185 “Threaded and non threaded mechanical fasteners and accessories” the secretariat of which is held by DIN decided to submit the International Standard ISO2339:1986 “Taper pins, unhardened” to the formal vote procedure. The result was positive. In the countries bound t
18、o implement this European Standard a national standard identical to this European Standard shall be published at the latest by1993-01-31 and conflicting national standards shall be withdrawn at the latest by1993-01-31. According to the CEN/CENELEC Common Rules the following countries are bound to im
19、plement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Spain, Portugal, Sweden, Switzerland and UnitedKingdom.EN22339:1992 BSI 08-1999 3 1 Scope and field of application This International Standard specif
20、ies the characteristics of unhardened taper pins, with metric dimensions and nominal diameters, d, from0,6to50mm inclusive. 2 References ISO 2081, Metallic coatings Electroplated coatings of zinc on iron or steel. ISO 3269, Fasteners Acceptance inspection. ISO 4520, Chromate conversion coatings on e
21、lectroplated zinc and cadmium coatings. EN22339:1992 4 BSI 08-1999 3 Dimensions Type A (ground pins): Surface finish R a= 0,8 4m Type B (turned pins): Surface finish R a= 3,2 4m Dimensions in millimetres d h10 a 0,6 0,8 1 1,2 1,5 2 2,5 3 4 5 6 8 10 12 16 20 25 30 40 50 a . 0,08 0,1 0,12 0,16 0,2 0,2
22、5 0,3 0,4 0,5 0,63 0,8 1 1,2 1,6 2 2,5 3 4 5 6,3 l b nom. min. max. 2 1,75 2,25 3 2,75 3,25 4 3,75 4,25 5 4,75 5,25 6 5,75 6,25 8 7,75 8,25 10 9,75 10,25 12 11,5 12,5 Range 14 13,5 14,5 16 15,5 16,5 18 17,5 18,5 of 20 19,5 20,5 22 21,5 22,5 24 23,5 24,5 26 25,5 26,5 28 27,5 28,5 30 29,5 30,5 commerc
23、ial 32 31,5 32,5 35 34,5 35,5 40 39,5 40,5 45 44,5 45,5 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 lengths 75 74,25 75,75 80 79,25 80,75 85 84,25 85,75 90 89,25 90,75 95 94,25 95,75 100 99,25 100,75 120 119,25 120,75 140 139,25 140,75 160 159,25 160,75 180 179,25 180,75
24、 200 199,25 200,75 a Other tolerances, for example, a11, c11, f8, as agreed between customer and supplier. b For nominal lengths above 200 mm, steps of 20 mm.EN22339:1992 BSI 08-1999 5 4 Specifications and reference International Standards 5 Designation Example for the designation of an unhardened s
25、teel taper pin, type A, with nominal diameter d=6mm and nominal length l =30mm: Taper pin ISO 2339 A 6 30 St Material St = Free-cutting steel, hardness 125 to 245 HV. Other materials as agreed between customer and supplier. Surface finish Plain, i.e. pins to be supplied in natural finish treated wit
26、h 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 conversion coating (see ISO 2081 and ISO 4520). Other coatings as agreed between customer and supplier. All tole
27、rances 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 any part of the pin. Taper The taper shall be inspected by use of an adequate optical comparator. Acceptabili
28、ty The acceptance procedure is covered in ISO 3269.6 blankBSEN22339:1992 BSI 08-1999 National annex NA (informative) Committees responsible The United Kingdom participation in the preparation of this European Standard was entrusted by the General Mechanical Engineering Standards Policy Committee (GM
29、E/-) 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) Gauge and Tool Makers Associat
30、ion 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 General Municipal Boilermaker and A
31、llied Trades Union Screw Thread Tool Manufacturers Association Society of British Aerospace Companies Ltd. National annex NB (informative) Cross-reference Publication referred to Corresponding British Standard ISO 4520:1981 BS 6338:1982 Specification for chromate conversion coatings on electroplated
32、 zinc and cadmium coatingsBS EN 22339:1992 ISO 2339:1986 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at the international level. It is incor
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