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1、BRITISH STANDARD BS EN 4109:2006 Aerospace series Wrenches, face spanner The European Standard EN 4109:2006 has the status of a British Standard ICS 49.030.99 ? Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:47:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI B
2、S EN 4109:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007 ISBN 978 0 580 50075 6 National foreword This British Standard was published by BSI. It is the UK implementation of EN 4109:2006. The UK participation in
3、its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems. A list of organizations represented on ACE/12 can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are respon
4、sible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:47:37 GMT+00:00 2007, Uncontrolled C
5、opy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4109 December 2006 ICS 49.030.99 English Version Aerospace series - Wrenches, face spanner Srie arospatiale - Embouts cannels tuyauter, entranement mixte Luft- und Raumfahrt - Ringeinsteckwerkzeuge, offen, verzahnt, lange Form This Eu
6、ropean 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 European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
7、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 into its
8、 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxe
9、mbourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CENAll ri
10、ghts of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4109:2006: E Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:47:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 2 Contents Page Foreword3 1 Scope 4 2 Norm
11、ative references4 3 Required characteristics.4 4 Designation 7 5 Marking.7 6 Technical specification .7 EN 4109:2006 Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:47:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 3 Foreword This document (EN 4109:2006) has b
12、een prepared by the Aerospace 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 membe
13、r countries of ASD, prior to its 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. A
14、ttention is drawn to the possibility 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
15、 of the following countries are 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, S
16、lovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4109:2006 Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:47:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 4 1 Scope This standard specifies the characteristics of spanner face wrenches for spline
17、d nuts for aerospace applications. 2 Normative references The following referenced 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)
18、applies. ISO 1174 (all parts), Assembly tools for screws and nuts Driving squares. 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 Techn
19、ical specification. 3 Required characteristics 3.1 Configuration Dimensions Tolerances 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,
20、provided that the spanner meets the requirements of the technical specification, 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 4109:2006 Licensed Copy: London South Bank University, London South Bank University, Tue
21、Jan 23 07:47:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 5 View AB Key 1 Profile at manufacturers discretion but must blend 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 (Typ
22、e B) 7 Profile optional, but must blend smoothly Drawing not to scale Dimensions not quoted are at manufacturers discretion. Dimension “A“ to be equidistant about slot centre line. Surface texture to be unless otherwise specified. Figure 1 Ra 3,2 EN 4109:2006 Licensed Copy: London South Bank Univers
23、ity, London South Bank University, Tue Jan 23 07:47:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 6 Table 1 DN a A B C D E1 E2 L M P min. max. 0,2 max. 0,2 0,2 max. max. 0,05 0,15 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 4
24、6 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 a DN: Diameter Nominal (outside diameter of the corresponding pipe). Key 1 Circular space width EV E Figure 2 EN 4109:2006 Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 0
25、7:47:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 7 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 radius DN a Z No. teeth H10 H11 max. min. max. min. min. 04 18 9,5459 13,500 14,5214,2512,92 1,253 1,206 1,
26、225 06 24 12,7279 18,000 19,0218,7517,42 1,256 1,208 08 27 14,3189 20,250 21,2821,0019,66 1,257 10 30 15,9099 22,500 23,5323,2521,91 1,258 1,209 1,226 12 32 16,9706 24,000 25,0324,7523,41 1,210 13 34 18,0312 25,500 26,5326,2524,91 1,259 14 35 18,5616 26,250 27,2827,0025,66 1,260 1,227 16 38 0,75 20,
27、1525 28,500 29,5329,2527,91 1,6661 1,261 1,211 1,228 1,1780,19 18 32 22,6274 32,000 33,3433,00 31,221,660 1,606 20 35 24,7487 35,000 36,3436,00 34,211,661 22 38 26,8701 38,000 39,3539,00 37,211,662 1,607 1,625 25 41 1 28,9914 41,000 42,3542,00 40,21 2,2214 1,663 1,608 1,626 1,5710,25 32 37 1,25 45 3
28、2,7037 46,2500 47,9147,50 45,272,77682,062 2,003 2,0231,9630,31 a DN: Diameter Nominal (outside diameter of the corresponding pipe). 4 Designation EXAMPLE Description block WRENCH Identity block EN4109-10 Number of this standard DN (tube diameter code, see Tables 1 and 2) NOTE If necessary the code
29、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 4109:2006 Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:47:37 GMT+00:00 2007, Uncontrolled
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