1、AECMA PRENZbOS 85 W 1012311 0886643 b 1 Approved by COMITG DE NORMALISATION of A.EC.MMA. 19844947 A.E.C.M.A. STANDARD NORM E A.E C.M.A. A.E.C.M.A. NORM The equivalent versions in French and German languages can be supplied by B.NA.E., 8, rue Moreau-Vauthier 92100 BOULOGNE-BILLANCOURT - FRANCE. prEN2
2、609 Edition 1 February 1985 UDC : 629.7.05 : 621.854 : 621.85.052.004.1 : 669.335 Key words : Aircraft industry, flight control, flexible cable, cable tensioner, joining adaptor, brass, dimensions, loads. ENGLISH VERSION Aerospace series Turnbarrels, control cable in copper-zinc alloys Dimensions an
3、d loads Srie arospatiale Douilles de tendeurs en alliage cuivre-zinc Dimensions et charges Luft- und Raumfahrt Spannschlomutfern aus Kupper-Zink-Legierung Mae und Belastungen This industrial standard for the aerospace sector has been drawn up under the responsibility of AECMA (Association Europenne
4、des Constructeurs de Matriel Arospatial). It is published on yellow paper in three equivalent versions (English, French, German). It will be submitted to CEN (European Committee for Standardization) as a draft European Standard. I prEN2609 Page 2 AECMA PREN2609 85 WTi2311 0006b44 8 W O Content c 1 S
5、cope and field of application 2 References 3 Material 4 Required characteristics 5 Designation 6 Marking 7 Technical specification Y AECMA PRENtb89 85 W 1012311 080bb45 T W 1 Scope ant prEN2609 Page 3 field of appl-zation This standard specifies the characteristics of turnbarrels in copper-zinc allo
6、ys intended for aircraft control cables. 2 References IS0 426/2 - 1983, Wrought copper-zinc alloys - Chemical composition and forms of wrought products - Part 2 : Leaded copper-zinc alloys IS0 1637 - 1974, Wrought copper and copper alloys - Solid product supplied in straight lengths - Mechanical pro
7、perties IS0 2020 - 1984, Aerospace - Mechanical system parts - Preformed flexible steel wire rope for aircraft controls - Technical specification IS0 5855/1- 1981, Aerospace construction - MJ threads - Part 1 : Basic profile IS0 5855/2- 1981, Aerospace construction - Mil threads - Part 2 : Dimension
8、s for bolts and nuts EN2363 , Locking clips for turnbuckles of control cables - Dimensions EN2569 , Control cable fittings and turnbarrel assemblies - Technical specification 1). 3 Material Copper-zinc alloys conforming to IS0 426/2 and IS0 1637 (Cu Zn 39 Pb2). 4 Required charactzeristics 4.1 Dimens
9、ions - Tolerances - Loads - Mass The configuration shall correspond to the figure and the dimensions shall conform to the values given in the figure and the table, 4.2 Surface roughness See figure. 1) In preparation. I AECMA PREN2609 B5 IOI2311 0006646 I R1 prEN2609 Page 4 VO .T I -8. “O, . t-r I At
10、CflA PREN2687 195 m LOL23LL 0006847 3 = prEN2609 Page 5 I 2 O N - m m x m * o) C O o) c 01 .- E Ei LD O 3 2 CA 11 O m “10- $12 I I l .m I-=; +I O F c? u 00 I 09 m Co 7 r; W 7 00 c E .- E- W 3 2 E m Co 2 W m a U O o cn 0: hl O N O v, O + t: +I W O Y d- x d- 03 u, W 2 P c E .- n- e 9 ea d- 0. m W 0. c
11、 P % E m10 P .- cv P I- O s, “I 2 * b O O .- a U O o 1 AECMA PREN2607 85 W 101231ip Ohb46 5 W prEN2609 Page 6 5 Designation Each turnbarrel shall only be designated as in the following example : Description block Identity block I TURNBARREL I EN2609-06 - ?- S Number of EPU standard 06 = Thread code,
12、 see table S = Length code, see table 1 Note : If necessary, originator code S005 may be introduced between the description block and identity block. 6 Marking In addition to the manufacturers own marking, each turnbarrel shall be marked (see figure) using the identity block as defined in clause 5 of this standard. The marking method is at the manufacturers option. 7 Technical specification The turnbarrels Eupplied according to this standard shall conform,with the requirements of EN2569 1). I) In preparation. f“ - I -
