1、BRITISH STANDARDBS EN 4109:2006Aerospace series Wrenches, face spannerThe European Standard EN 4109:2006 has the status of a British StandardICS 49.030.99g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55
2、g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Fri Apr 06 05:54:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 4109:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978 0
3、 580 50075 6National forewordThis British Standard was published by BSI. It is the UK implementation of EN 4109:2006. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on ACE/12 can be ob
4、tained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. D
5、ate CommentsLicensed Copy: Wang Bin, na, Fri Apr 06 05:54:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 4109December 2006ICS 49.030.99English VersionAerospace series - Wrenches, face spannerSrie arospatiale - Embouts cannels tuyauter,entranement mixte
6、Luft- und Raumfahrt - Ringeinsteckwerkzeuge, offen,verzahnt, lange FormThis European Standard was approved by CEN on 28 August 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national stand
7、ard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards 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 lang
8、uage made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germ
9、any, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGMana
10、gement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 4109:2006: ELicensed Copy: Wang Bin, na, Fri Apr 06 05:54:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI2 Contents Page Foreword3
11、1 Scope 4 2 Normative references 4 3 Required characteristics.4 4 Designation 7 5 Marking .7 6 Technical specification .7 EN 4109:2006Licensed Copy: Wang Bin, na, Fri Apr 06 05:54:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI3 Foreword This document (EN 4109:2006) has been prepared by the Aerospace
12、and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to i
13、ts presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. Attention is drawn to the possi
14、bility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries ar
15、e bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switze
16、rland and the United Kingdom. EN 4109:2006Licensed Copy: Wang Bin, na, Fri Apr 06 05:54:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI4 1 Scope This standard specifies the characteristics of spanner face wrenches for splined nuts for aerospace applications. 2 Normative references The following refere
17、nced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 1174 (all parts), Assembly tools for screws and nuts Driving squa
18、res. ISO 4156 (all parts), Straight cylindrical involute splines Metric module, side fit. EN 2424, Aerospace series Marking of aerospace products. EN 4111, Aerospace series Wrenches, splined, socket for pipe fittings Technical specification. 3 Required characteristics 3.1 Configuration Dimensions To
19、lerances See Figures 1 and 2 and Tables 1 and 2. Dimensions and tolerances are in millimetres. 3.2 Material Material shall be corrosion resistant. The actual material specification shall be the choice of the manufacturer, provided that the spanner meets the requirements of the technical specificatio
20、n, EN 4111. 3.3 Hardness 42 HRC 54 3.4 Surface treatment Nickel-chromium coating Nickel thickness: 5 m Chromium thickness: 0,25 m EN 4109:2006Licensed Copy: Wang Bin, na, Fri Apr 06 05:54:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI5 View AB Key 1 Profile at manufacturers discretion but must blend
21、smoothly 2 Marking 3 Rad. (Both sides) 4 Centre of origin of spline drive. For spline dimensions, see Table 2. 5 Rad. (2 positions) 6 Lug 4,3 in accordance with ISO 1174 (Type B) 7 Profile optional, but must blend smoothly Drawing not to scale Dimensions not quoted are at manufacturers discretion. D
22、imension “A“ to be equidistant about slot centre line. Surface texture to be unless otherwise specified. Figure 1 Ra3,2 EN 4109:2006Licensed Copy: Wang Bin, na, Fri Apr 06 05:54:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI6 Table 1 DN a A B C D E1E2L M P min. max. 0,2 max. 0,2 0,2 max. max. 0,05 0,
23、15 04 6,5 22 5 44 06 8,5 27 2 17 39 08 10,5 31 9 12 10 13 33 6 12 15 35 13 16 36 14 17,5 37 16 19,5 39 18 21,5 44 3 24 14 46 51 18 20 23,5 50 5 7 22 25,5 55,5 6 35 57 62 25 28,5 63 8 32 35,5 70 9 43 8 16 65 70 25 aDN: Diameter Nominal (outside diameter of the corresponding pipe). Key 1 Circular spac
24、e width EVEFigure 2 EN 4109:2006Licensed Copy: Wang Bin, na, Fri Apr 06 05:54:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI7 Table 2 Splines - 45 pressure angle - side fit - fillet root - 6H tolerance to ISO 4156 Circular space width m Db D Dei DFI Dii Dii Pb E EV radiusDN a Z No. teeth H10 H11 max.
25、 min. max. min. min. 04 18 9,5459 13,500 14,52 14,25 12,92 1,253 1,206 1,22506 24 12,7279 18,000 19,02 18,75 17,42 1,256 1,208 08 27 14,3189 20,250 21,28 21,00 19,66 1,257 10 30 15,9099 22,500 23,53 23,25 21,91 1,258 1,209 1,22612 32 16,9706 24,000 25,03 24,75 23,41 1,210 13 34 18,0312 25,500 26,53
26、26,25 24,91 1,259 14 35 18,5616 26,250 27,28 27,00 25,66 1,260 1,22716 38 0,75 20,1525 28,500 29,53 29,25 27,91 1,66611,261 1,211 1,2281,178 0,19 18 32 22,6274 32,000 33,34 33,00 31,22 1,660 1,606 20 35 24,7487 35,000 36,34 36,00 34,21 1,661 22 38 26,8701 38,000 39,35 39,00 37,21 1,662 1,607 1,62525
27、 41 1 28,9914 41,000 42,35 42,00 40,212,22141,663 1,608 1,6261,571 0,25 32 37 1,25 45 32,7037 46,2500 47,91 47,50 45,27 2,7768 2,062 2,003 2,023 1,963 0,31 aDN: Diameter Nominal (outside diameter of the corresponding pipe). 4 Designation EXAMPLE Description block WRENCH Identity block EN4109-10 Numb
28、er of this standard DN (tube diameter code, see Tables 1 and 2) NOTE If necessary the code I9005 shall be placed between the description block and the identity block. 5 Marking EN 2424, style C, as indicated on Figure 1. 6 Technical specification EN 4111 EN 4109:2006Licensed Copy: Wang Bin, na, Fri
29、Apr 06 05:54:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 4109:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international lev
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