1、BRITISH STANDARD AEROSPACE SERIES BSEN 2792:1991 Rod ends, adjustable, double fork and threaded shank with engagement: 1.5 thread diameter Dimensions and loads This EuropeanStandard EN2792:1991 has the status of a BritishStandardBSEN2792:1991 This BritishStandard was published under the authority of
2、the Standards Board and comesinto effect on 30August1991 BSI01-2000 The following BSI references relate to the work on this standard: Committee referenceACE/14 Draft for comment88/76837DC ISBN 0 580 19888 X Cooperating organizations The European Committee for Standardization, under whose supervision
3、 this EuropeanStandard 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 Asso
4、ciation 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 Luxembourg Inspection du Travail et d
5、es 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 de normalisation United Kingdom Br
6、itishStandards Institution Amendments issued since publication Amd. No. Date CommentsBSEN2792:1991 BSI 01-2000 i Contents Page Cooperating organizations Inside front cover National foreword ii Foreword 2 Text of EN 2792 3 National appendix NA Inside back cover National appendix NB Inside back coverB
7、SEN2792:1991 ii BSI 01-2000 National foreword This BritishStandard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language version of EN2792 “Aerospace series Rod ends, adjustable, double fork and threaded shank with engagement:1.5 thread diamete
8、r Dimensions and loads” published by the European Committee for Standardization (CEN). EN2791 was produced as a result of international discussions in which the United Kingdom took an active part A British Standard does not purport to include all the necessary provisions of a contract. Users of Brit
9、ish 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 a front cover, an inside front cover, pagesi andii, theEN title page, pages2 to6, an inside back cover a
10、nd 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 STANDARD NORME EUROPENNE EUROPISCHE NORM EN2792 UDC629.7.02:621.827.1:621.85.053.004.1 Key words: Aircraft i
11、ndustry, flight control, rod ends, threaded shanks, dimensions, static loads English version Aerospace series Rod ends, adjustable, double fork and threaded shank withengagement:1,5 thread Dimensions and loads Srie arospatiale Embouts rglables chape double et tige filete implantation:1,5 filetage Di
12、mensions et charges Luft- und Raumfahrt Einstellbare Doppelgabelkpfe mit Gewindeschaft mit Einschraubtiefe von1,5 Gewinde- Mae und Belastungen This European Standard was accepted by CEN on1990-12-06. CEN members are bound to comply with the requirements of CEN Internal Regulations which stipulate th
13、e conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Central Secretariat or to any CEN member. This European Standard exist
14、s 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 language and notified to CEN Central Secretariat has the same status as the official versions. CEN members are the national standards orga
15、nizations of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemburg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central
16、 Secretariat: rue de Stassart 36, B-1050 Brussels CEN1991 Copyright reserved to all CEN members Ref.NrEN2792:1991EEN2792:1991 BSI 01-2000 2 Foreword This EuropeanStandard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accord
17、ance with the rules of this Association, this Standard has successively received the approval of the National Associations 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 imp
18、lement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemburg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Contents Page Foreword 2 1 Scope and field of application 3 2 References 3 3 Required characte
19、ristics 3 3.1 Dimensions Tolerances Mass 3 3.2 Surface roughness 3 3.3 Material 3 3.4 Surface treatment 3 4 Designation 6 5 Marking 6 6 Technical specification 6 Figure 4 Table 5EN2792:1991 BSI 01-2000 3 1 Scope and field of application This standard specifies the characteristics of adjustable rod e
20、nds consisting of: a double fork; a threaded shank comprising: a circumferential groove to identify engagement; an optional longitudinal groove for locking purposes. These rod ends are intended for use with flight control rods or rods for aircraft structures. The cadmium plating restricts the applic
21、ation to temperature not exceeding235 C. 2 References ISO3353, Aerospace construction Rolled threads Run-out and lead threads. ISO5855-2, Aerospace MJ Threads Part2: Limit dimensions for bolts and nuts. EN2133, Cadmium plating of steels with maximum specified tensile strength equal to or less than14
22、50MPa and copper and copper alloys Aerospace series 1) . EN2137, Steel FE-PL75 1100MPau R m u1250MPa Bars D e u 100mm Aerospace series 1) . EN2438, Steel FE-PL62 900MPau R m u 1100MPa Bars D e u 40mm Aerospace series 1) . EN2587, Aerospace series Rod ends, adjustable, double fork and threaded shank
23、Dimensions and loads. EN2601, Aerospace series Fork ends Technical specification 2) . 3 Required characteristics 3.1 Dimensions Tolerances Mass Configuration: seeFigure. Dimensions, tolerances and mass: seeFigure and Table, values after cadmium plating. 3.2 Surface roughness SeeFigure, values before
24、 cadmium plating. 3.3 Material Steel EN2137 or EN2438. 3.4 Surface treatment Cadmium plating EN2133, except on the bore d,7m to20m, except thread5m to10m. 1) Published as AECMA standard at the date of publication of the present standard. 2) In preparation at the date of publication of the present st
25、andard.EN2792:1991 4 BSI 01-2000 NOTEThe circumferential groove and the longitudinal groove over distance F shall be painted red. Figure EN 2792:1991 BSI 01-2000 5 Table Dimensionsinmillimetres Fork Shank Rod end Reference to be used for the designation d A B D E G 0,25 H 0,1 J K 0,25 W M 0,25 Threa
26、d designation a F b min. L N P R S T V max. Ultimate load kN Mass g . Code Nominal diameter J7 06 6 14 20,2 12,2 30 24 0,5 2 13 34 19,5 MJ10 1,254h6h 23 39 2,4 8,0 0,8 33 40 81 EN2792 08 8 15 22,2 13,9 36 30 0,8 2 15 40 21,5 MJ12 1,254h6h 27 44 2,4 10,2 0,8 38 58 126 10 10 20 28,2 17,8 41 34 0,8 3 1
27、7 46 27,0 MJ14 1,54h6h 31 50 3,2 12,2 1,0 40 4 44 83 207 EN2587 c a According to ISO5855-2; manufacturing method: rolled b F is also the minimum length of engaged thread; it includes thickness of lock washers and height of nut. c The reference EN2792 has been used in the pre-standard. + 0,1 0 + 0,2
28、0 + 0,2 0 + 1 0 + 1 0 + 0,1 0 0 0,1 0 1 0 0,25EN2792:1991 6 BSI 01-2000 4 Designation Each rod end shall only be designated as in the following example: Where the following codes are applied: NOTE 1In the pre-standard the identity block was EN279208L. NOTE 2If necessary, the originators codeI9005 ma
29、y be introduced between the description block and the identity block. 5 Marking In addition to the manufacturers own marking, each rod end (seeFigure) and its packaging shall be marked, using the identity block specified in clause4. 6 Technical specification SeeEN2601. L =left hand thread R =right h
30、and thread K =with groove T =without grooveBSEN2792:1991 BSI 01-2000 National appendix NA The United Kingdom participation in the preparation of this EuropeanStandard was entrusted by the Aerospace Standards Policy Committee (ACE/-) to Technical Committee ACE/14 upon which the following bodies were
31、represented: British Independent Steel Producers Association Civil Aviation Authority (Airworthiness Division) Federation of Wire Rope Manufacturers of Great Britain Institute of Petroleum Ministry of Defence Society of British Aerospace Companies Limited Stainless Steel Wire Industry Association Na
32、tional appendix NB The BritishStandards corresponding to the EuropeanStandards referred to in the text are identical in number and title with those given in clause2. The BritishStandard corresponding to the InternationalStandard referred to in the text is as follows. InternationalStandard BritishSta
33、ndard ISO3353:1976 BSA231:1982 Specification for runout and lead threads for rolled threads (Identical)BSEN 2792:1991 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 st
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