DIN 1480 2005

DEUTSCHE NORMSeptember 2005 DIN 1480 ICS 21.060.70 { Together with DIN 34828:2005-09, supersedes DIN 1480:1975-09 Forged turnbuckles (open type) Spannschlossmuttern, geschmiedet (offene Form) Normen-Download-Beuth-GAMESA INNOVATION & TECHNOLOGY.-2006-11-13 Document comprises 6 pages Translation by DIN-Sprachendienst. In case of doubt, the German-language original should be consulted as the authoritative text. © No part of this translation may be reproduced without prior permission of DIN Deutsches Institut für Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany, has the exclusive right of sale for German Standards (DIN-Normen). English price group 6 www.din.de www.beuth.de !,ohm" 09.06 9766974 j) k) l) Previous editions DIN KrK 802: 1928-07 DIN 1480: 1928-07. Specifications relating to loadability have been included. 1935-03. NOTE Parts of DIN 4000-2 are intended to be superseded by DIN 4000-161. 1975-09 DIN 1480-1: 1942x-04 1 Scope This standard specifies requirements for M6 to M56 forged turnbuckles (open type) made of steel. 2 . For threads.DIN 1480:2005-09 Foreword This standard has been prepared by Technical Committee FMV-AA 3.-2006-11-13 The title of the standard has been changed. Measurement of coaxiality by gauging has been introduced (see clause 6). Forging grade F in accordance with DIN EN 10243-1 has been specified. Grade S235JR steel has been introduced.4 tabular layout of article characteristics shall apply to turnbuckles covered in this standard. The scope of the standard has been amended. The designation of a complete turnbuckle (including turnbuckle nut and two welding studs) has been dropped. Amendments This standard differs from DIN 1480:1975-09 as follows: a) b) c) d) e) f) g) h) i) Normen-Download-Beuth-GAMESA INNOVATION & TECHNOLOGY. Clause 8 ‘Surface finish’ has been included. Dimensional tolerances have been specified.12. The designation has been amended. The DIN 4000-2-8. Specifications for welding studs are no longer included (but see DIN 34828).2 Spannschlösser of the Normenausschuss Mechanische Verbindungselemente (Fasteners Standards Committee). tolerance 6H has been specified. in which case the DIN 4000-161-6 tabular layout of article characteristics will apply to turnbuckles complying with this standard. For undated references.DIN 1480:2005-09 2 Normative references The following reference documents are indispensable for the application of this document. Fasteners — Hot dip galvanized coatings DIN ISO 965-2. the latest edition of the referenced document (including any amendments) applies. only the edition cited applies. Fasteners — Non-electrolytically applied zinc flake coatings DIN EN ISO 10684. marked by ‘L’ Turnbuckle nut with right-hand thread (without marking) Figure 1 — Turnbuckle dimensions (notation) 3 . Welding studs for turnbuckles DIN EN 10025. ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality 3 Dimensions Turnbuckle dimensions shall be as given in figure 1 and table 1. Tabular layouts of article characteristics for bolts. For dated references. Hot rolled products of structural steels — Technical delivery conditions DIN EN 10243-1.-2006-11-13 a b Turnbuckle nut with left-hand thread. DIN 4000-2:1999-12. Steel die forgings — Tolerances on dimensions — Part 1: Drop and vertical press forgings DIN EN ISO 4042. Fasteners — Electroplated coatings DIN EN ISO 10683. Normen-Download-Beuth-GAMESA INNOVATION & TECHNOLOGY. screws and fit bolts DIN 34828. 7 134. max.5 8.3 39 20 170 M30 45 46.5 19 19. Nominal dimension max. min.3 45 23 160 M36 55 56.3 62. 4 .9 78 39 195 M56 80 81.7 32 330 332.7 63.3 254.5 11 11.1 328.1 109.4 40 40.1 109.9 20.2 55 28 180 M42 63 64.5 13.3 135 136.8 23 255 256.2 54.2 124.5 10.2 124.3 50 50.5 19.4 21 11 80 M16 27 27.5 12 6 80 M8 15 15.3 135 136.5 34 35.1 41.5 9 9.9 29. Nominal dimension max.1 33.3 254.6 32.3 104 105.5 23. min.1 51.2 44.9 22.1 353.7 63.DIN 1480:2005-09 Table 1 — Turnbuckle dimensions Dimensions in millimetres Thread size (d1) Nominal dimension max.1 14 170 171. Nominal dimension max. min.5 16 16.5 24 24.9 17.9 14.3 103.2 73. min.1 11 125 126. M6 12 12. min.7 48.5 40 355 357.3 34 17 130 M24 39 40.5 52 53.1 17 200 201.1 38.5 28 28.5 79.1 353.4 18 9 85 M12 21 21.5 30 30.4 34 34.1 33. 6 Coaxiality of bores The coaxiality of bores shall be measured by means of a plug gauge as in figure 2 and table 2.9 78 39 195 d2 e f h l1 m1 m2 Length of engagement ≈ 4 Normen-Download-Beuth-GAMESA INNOVATION & TECHNOLOGY.7 294.9 18.-2006-11-13 Material Turnbuckles shall be made of grade S235JR steel as specified in DIN EN 10025.4 74 75.6 38.5 42 43.1 59. 5 Design Turnbuckles shall be drop forged to forging grade F as specified in DIN EN 10243-1.5 15. The gauge shall pass through the bore in a vertical position under its own weight and without excessive force (see figure 2).4 86 87.1 6 110 111.5 27.5 60 61.3 65 65.1 20 255 256.7 134.9 63 32 200 M48 80 81.3 199.3 169.5 15 8 75 M10 18 18.9 26.5 79.5 14 14.9 11.8 28 295 296.5 40 355 357.3 65 65. min.1 8 110 111.3 27 14 110 M20 34 35.2 85.1 9 125 126.5 20 20.5 23 23. 000 − 0.012 0.93 31.000 − 0.000 − 0.54 25.000 − 0.10 49.025 0.000 − 0.018 0.021 0.000 − 0.021 0.09 20.000 − 0.DIN 1480:2005-09 Table 2 — Plug gauge dimensions Dimensions in millimetres Thread size (d1) M6 M8 M10 M12 M16 M20 M24 M30 M36 M42 M48 M56 l2 ≈ 120 120 150 150 200 220 260 260 300 350 380 380 Nominal dimension 4.33 36.025 0.000 − 0.23 9.000 − 0.94 13.000 − 0.83 6.025 0.000 − 0.52 d3 Limit deviations 0.015 0.021 0.64 17.75 42.-2006-11-13 Key 1 Plug gauge 2 Turnbuckle Figure 2 — Gauging of coaxiality 5 .015 0.54 8.018 0.000 − 0.025 Normen-Download-Beuth-GAMESA INNOVATION & TECHNOLOGY. the loadability of the assembly shall be determined separately.-2006-11-13 11 Assembly and loadability Turnbuckles complying with this standard shall be assembled with welding studs as specified in DIN 34828 which are made of the same steel (S235JR). DIN EN ISO 10684 shall apply with regard to hot dip galvanizing. NOTE Connecting components which are not standardized at present may be used. It should. Normen-Download-Beuth-GAMESA INNOVATION & TECHNOLOGY. When using turnbuckles with connecting components made of other materials. The loadability of such assemblies is higher than that of the welding studs.DIN 1480:2005-09 7 Screw threads The threads of turnbuckles shall be metric coarse pitch threads as in DIN ISO 965-2. that the loadability of such components does not necessarily comply with that of the turnbuckle. this being subject to agreement. be noted. 6 . in particular materials of higher strength. 8 Surface finish DIN EN ISO 4042 shall apply with regard to electroplating. produced to tolerance 6H. DIN EN ISO 10683 shall apply with regard to non-electrolytically applied zinc flake coatings. however. 9 Designation Designation of an M12 forged turnbuckle (SP) with right-hand and left-hand thread: Turnbuckle DIN 1480 — SP — M12 10 Connecting components Welding studs for turnbuckles complying with this standard are covered in DIN 34828.