1、BRITISH STANDARD AEROSPACE SERIES BS EN 2587:1990 Specification for Rod ends, adjustable double fork and threaded shank Dimensions and loads This European Standard EN2587 has the status of a British Standard.BSEN 2587:1990 This British Standard was published under the authority ofthe Board of BSI an
2、d comes intoeffect on 31December1990 BSI 12-1999 The following BSI references relate to the work on this standard: Committee reference ACE/14 Draft for comment 89/79500 DC ISBN 0 580 19141 9 Cooperating organizations The European Committee for Standardization, under whose supervision this European S
3、tandard was prepared, comprises the national standards organizations of the following Western European countries. Austria Oesterreichisches Normungsinstitut Belgium Institut belge de normalisation Denmark Dansk Standardiseringsraad Finland Suomen Standardisoimisliito, r.y. France Association franais
4、e 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 Luxemburg Inspection du Travail et des Mines Netherl
5、ands 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 de normalisation United Kingdom British Standards
6、Institution Amendments issued since publication Amd. No. Date of issue CommentsBSEN 2587:1990 BSI 12-1999 i Contents Page Cooperating organizations Inside front cover National foreword ii Brief history 2 Text of EN 2587 3 National appendix A Inside back cover National appendix B Inside back coverBSE
7、N 2587:1990 ii BSI 12-1999 National foreword This British Standard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language version of EN2587 “Aerospace series. Rod ends, adjustable double fork and threaded shank. Dimensions and loads”, published
8、by the European Committee for Standardization (CEN). EN 2587 was produced as a result of international discussion in which the UK took an active part. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their corre
9、ct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, theEN title page, pages2 to6, an inside back cover and a back cover. This standard has been updat
10、ed (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2587 June 1990 UDC: 629.7.02:621.827.1:621.85.053.004.1 Key words: Aircraft industry, flight control, rod end
11、s, threated ends, dimensions, static loads. English version Aerospace series Rod ends adjustable double fork and threaded shank Dimensions and loads Srie arospatiale Embouts rglables chape double et tige filete Dimensions et charges Luft- und Raumfahrt Einstellbare Doppelgabelkpfe mit Gewindeschaft
12、Mae und Belastungen This European Standard was accepted by CEN on1990-01-10. CEN members are bound to comply with the requirements of CEN Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists a
13、nd bibliographical references concerning such national standards may be obtained on application to the CEN 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 respo
14、nsibility of a CEN member into its own language and notified to CEN Central Secretariat has the same status as the official versions. CEN members are the national standards organizations of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemburg, Netherlands,
15、Norway, Portugal, Spain, Sweden, Switzerland 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 CEN1990 Copyright reserved to all CEN members Ref. No. EN 2587:1990 EEN 2
16、587:1990 BSI 12-1999 2 Brief history This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordance with the rules of this Association, this Standard has successively received the approval of the National A
17、ssociations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. According to the Common CEN/CENELEC Rules, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, I
18、taly, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Contents Page Brief history 2 1 Scope and field of application 3 2 References 3 3 Required characteristics 3 4 Designation 6 5 Marking 6 6 Technical specification 6 Figure 4 Table 5EN 2587:1990 BSI 12-199
19、9 3 1 Scope and field of application This standard specifies the characteristics of adjustable rod ends consisting of a rod end body with threaded shank consisting of: a double fork; a circumferential groove to identify location; an optional longitudinal groove for locking purposes. These rod ends a
20、re intended for use with flight control rods or rods for aerospace structures. The cadmium plating restricts the application to temperature not exceeding235 C. 2 References ISO 3353, Aerospace construction Rolled threads Runout and lead threads. ISO 5855-1, Aerospace MJ Threads Part 1: General requi
21、rements. ISO 5855-2, Aerospace MJ Threads Part 2: Limits dimensions for bolts and nuts. EN 2133, Cadmium plating of steels with maximum specified tensile strength equal to or less than1450MPa, and copper and copper alloys Aerospace series 1) . EN 2137, Steel FE-PL75 1100 MPa u R mu 1250MPa Bars D eu
22、 100mm Aerospace series 1) . EN 2438, Steel FE-PL62 900MPa u R mu 1100MPa Bars D eu 40mm Aerospace series 1) . EN 2601, Aerospace series Fork ends Technical specification 2) . EN 2792, Aerospace series Rod ends, adjustable double fork and threaded shank Dimensions and loads 3) . 3 Required character
23、istics 3.1 Dimensions Tolerances Configuration: SeeFigure. Dimensions and tolerances: See Figure and Table, values after cadmium plating. 3.2 Surface See Figure, values before cadmium plating. 3.3 Materials Steel EN2137 or EN2438. 3.4 Surface treatment Cadmium plating, except on the bore C: EN2133,
24、7m to20m except thread5m to10m 1) Published as AECMA standard. 2) In preparation. 3) Published as AECMA pre-standard.EN 2587:1990 4 BSI 12-1999 NOTEThe circumferential groove and the longitudinal groove under distance M, shall be painted red. Figure EN 2587:1990 BSI 12-1999 5 Table Dimensions in mil
25、limetres Fork Thread Rod end Size code A B C D E F G H J K W Thread a designation L M b N P R S T V Ultimate load kN Mass . g +0,2 0 +0,2 0 J7 +0,2 0 0,25 0,25 0,1 +1 0 0,25 +1 0 min. +0,1 0 0 0,1 0 1 0 0,25 max. V c 14 20,2 6 12,0 30 19,5 26 0,5 2 13 34 MJ 10 1,25 4h6h 39 22 2,4 8,0 0,8 33 40 81 W
26、c 15 22,2 8 13,9 36 21,5 30 0,8 2 15 40 MJ 12 1,25 4h6h 44 25 2,4 10,2 0,8 38 58 126 Y 20 28,2 10 17,8 41 27,0 34 0,8 3 17 46 MJ 14 1,5 4h6h 50 31 3,2 12,2 1,0 40 4 44 83 207 a Thread = ISO5855-1 and ISO5855-2, rolled. b M = minimum length of engaged threads: includes thickness of look washers and h
27、eight of nut. c The codes V and W shall not be used for new design (seeEN2792).EN 2587:1990 6 BSI 12-1999 4 Designation Each adjustable double fork rod end fitting shall only be designated as in the following example: with application of the following codes: NOTEIf necessary, the originator codeI900
28、5 may be introduced between the description block and identity block. 5 Marking In addition to the manufacturers own marking, each rod end (seeFigure) and the package shall be marked, using the identity block specified in clause4. 6 Technical specification Rod ends supplied according to this standar
29、d shall conform with the requirements of EN2601. L = left hand thread R = right hand threadBSEN 2587:1990 BSI 12-1999 National appendix A The United Kingdom participation in the preparation of this European Standard was entrusted by the Aerospace Standards Policy Committee (ACE/-) to Technical Commi
30、ttee ACE/14 upon which the following bodies were represented: British Independent Steel Producers Association Civil Aviation Authority (Airworthiness Division) Federation of Wire Rope Manufacturers of Great Britain Ministry of Defence Society of British Aerospace Companies Ltd. Stainless Steel Wire
31、Export Group National appendix B The British Standards corresponding to the European and International Standards referred to in the text are identical in number and title to those given in clause2, with the exception of ISO3353, ISO5855-1 and ISO5855-2 for which the corresponding British Standards a
32、re BS A231:1982 (identical), BS6293-1:1982 (identical) and BS6293-2:1982 (identical) respectively.BS EN 2587:1990 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 standa
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