DIN 15402-2-1983 Lifting hooks for lifting appliances Ramshorn hooks Finished parts with threaded shank《起重机用吊钩 （Ramshorn hooks）双钩 带螺纹轴的成品》.pdf

《DIN 15402-2-1983 Lifting hooks for lifting appliances Ramshorn hooks Finished parts with threaded shank《起重机用吊钩 （Ramshorn hooks）双钩 带螺纹轴的成品》.pdf》由会员分享，可在线阅读，更多相关《DIN 15402-2-1983 Lifting hooks for lifting appliances Ramshorn hooks Finished parts with threaded shank《起重机用吊钩 （Ramshorn hooks）双钩 带螺纹轴的成品》.pdf（6页珍藏版）》请在麦多课文档分享上搜索。

1、UDC 621.86.061 .I DEUTSCHE NORM September 198 a C E E t - c - * j a c - a C 2 C a f - - C C - u - E $ c - c C P P 5 5 c C F C c E 1 C - 5 E a a 7 Lasthaken fr Hebezeuge; Doppelhaken; Fertigteile mit Gewindeschaft Supersedes November 1982 edition As it is current practice in standards published by th

2、e International Organization for Standardization IlSO), the comma has been used throughout as a decimal marker. Dimensions in mm 1 This standard applies to the finished parts of drop forged and hammer forged ramshorn hooks with threaded shank, with or without nose, on lifting means and load carrying

3、 means of lifting appliances, which are used primarily for the suspension of loads. The correlation of the lifting capacity of the ramshorn hooks to the strength classes and driving gear groups is in accordance with DIN 15 400. In the case of ramshorn hooks which are exposed to intense heat (e.g. wh

4、ere the conveyance of molten masses is involved), it is recommended adopting laminated hooks conforming to DIN 15 407 Part 1 and Part 2 for ramshorn hooks of size No. 20 and above. Field of application and purpose Continued on pages 2 to 5 I I Sole sale rights of German Standards (DIN-Normen) are wi

5、th Beuth Verlag GrnbH, Berlin 30 DIN 15 402 Part 2 Engl. Price group 5 Sales No. 0105 08.83 Page 2 DIN 15 402 Part 2 2 Dimensions, designation 2.1 Type GS for drop forged (S) ramshorn hooks Nos. 05 to 40 with threaded shank (G) without noses Type GSN for drop forged (S) ramshorn hooks Nos. 05 to 40

6、with threaded shank (G) with noses (N) Type GF for hammer forged (F) ramshorn hooks Nos. 10 to 250 with threaded shank (GI without noses Type GFN for hammer forged (F) ramshorn hooks Nos. 10 to 250 with threaded shank (G) with noses (N) Ramshorn hook types GS and G F Finished parts for drop forged a

7、nd hammer forged ramshorn hooks with threaded shank, with our without noses Ramshorn hook types GSN and GFN dl I From No. 6, measured lengths Marking in accordance Marking, remaining dimensions ,y1 I and ,2 with DIN 15 404 Part 1 r2, r4 and remaining dimensions in accordance with DIN 15 402 Part 1 a

8、nd data as in figure 1 Figure 1. Figure 2. Section A-B On ramshorn hooks of all types from Nos. 6 to 250 stainless steel pressed-in pin in the point of the hook only Detail X Ramshorn hook Nos. 05 to Ramshorn hook Nos. 6 to 32 for power driven series produced lifting appliances and cranes (see figur

9、e 4) Ramshorn hook Nos. 40 to 250 for cranes (see figure 5) 5 for power driven series produced lifting appliances (see figure 3) Detail X Remaining dimensions in accordance with figure 4 Figure 3. ED Figure 4. Remaining dimensions in accordance with figure 4 Figure 5. DIN 15 402 Part 2 Page 3 Design

10、ation of a type GF ramshorn hook No. 20 of strength class M: Should lengths Z4 differing from those specified in table 1 be required in exceptional cases, e.g. for use in conjunction with existing lifting appliances, this must be specified on ordering. In such cases the designation shall read as fol

11、lows, e.g. for Z4 = 720 mm: Ramshorn hook DIN 15 402 - GF 20 - 720 - M See subclause 2.2 for designation of a ramshorn hook with threaded shank in combination with a lifting hook nut and a locking piece. Ramshorn hook DIN 15 402 - GF 20 - M Rams- horn hook No. - o5 08 1 1.6 2.5 4 5 6 8 10 12 16 20 2

12、5 32 40 50 63 80 1 O0 125 160 200 250 - - - - - - - - - - - _ - - - - - - - - _ - _ Table 1. Types GS, GSN, GF and GFN ramshorn hooks dl 24 30 30 36 42 48 53 For metric l I threads For knuckle conforming threads conforming to DIN 13 Part 1 to DIN 15403 I d2 d3 d4 d39 d4 d5 d6 d7 e 4 12 13 14 m n P r

13、g 90 II YI=YZ 2 hll 20 M20 16 - - 52 80 14 46 - 159.5 18 7.5 - 1,6 4 2 - - 52 83 16 55 - 178 22 9 - 2 5 3 - - 24 M24 19,5 - - 1 62 96 16 55 - 189 22 9 - 2 8 3 - - 24 M24 19,5 - 30 M30 24,5 I - - - 62 100 20 68 - 215,5 27 10 - 2 10 3 - - , -_- - I - - - I 62 112 22 83 - 243,5 32 10 - 2 10 3 - - 36 M3

14、6 30 42 M42 35,5 - - - 102 124 25 93 - 274 36 15 - 3 10 3 - - 45 M45 38,5 - - - 102 14-31 30 103 - 306 40 15 - 3 110 3 - - 150 170 190 212 236 265 300 335 125 - - Rd125X14 108 109,6 80 20,2 375 84 - 257 863 112 45 12 8 36 3 233 I212 140 - - Rd140X16 120 122,4 90 25,3 420 95 - 280 944 125 50 12 10 40

15、 5 265 240 160 - - Rd160X 18 138 140,2 100 25,3 460 106 - 322 1072 140 55 12 10 45 5 297 270 180 - - Rd180X20 156 158 120 25,3 515 119 - 357 1212 160 60 12 12 50 5 331 300 200 - - Rd200X22 173 175.8 140 25,3 575 132 - 402 1351 180 70 12 12 56 5 370 336 225 - - Rd225X24 196 198,6 160 30.3 645 148 - 4

16、65 1522 200 80 15 12 63 5 414,5 376 250 - - Rd250X28 217 219,2 180 30,3 725 168 - ,510 1714 225 90 15 15 70 5 466 422 280 - - Rd280X32 242 244.8 200 30,3 800 188 - 613 1962 250 100 15 18 80 5 522,5 475 - I 1) The tenon diameter d5 is designed for the placing in position of the shaping tool when the

17、knuckle thread is machined; tolerance I zone cl 1 is recommended for the outside diameter dn and the core diameter coarse threads from 1 to 68 mm thread diameter, basic sizes General tolerances; linear and angular dimensions Lifting hooks for lifting appliances; mechanical properties, lifting capaci

18、ties, actual stresses and materials Lifting hooks for lifting appliances; ramshorn hooks, unmachined parts Lifting hooks for hoists; knuckle threads Lifting hooks for lifting appliances; technical delivery conditions for forged lifting hooks Lifting hooks for lifting appliances; monitoring in servic

19、e of forged lifting hooks Lifting hooks for cranes; laminated single hooks for hot-metal ladles and steel casting ladles, synopsis, principal dimensions Lifting hooks for cranes; laminated single hooks for hot-metal ladles and steel casting ladles, indivi- dual components Lifting appliances; lifting

20、 hook suspensions for bottom sheaves Bottom sheaves; lifting hook nuts for cranes Bottom sheaves; locking pieces for cranes Technical drawings; methods of indicating surface texture on drawings Further standards DIN 15 401 Part 1 DIN 15 401 Part 2 Lifting hooks for lifting appliances; single hooks;

21、unmachined parts Lifting hooks for lifting appliances; single hooks; finished parts with threaded shank Previous editions DIN 688 Part 2: 11.43; DIN 699: 02.33; DIN 15 402 Part 2: 07.70, 11.82 Amendments The following amendments have been made as compared with the July 1970 edition: a) The measured

22、lengthy and the dimensionz have been incorporated in the standard, both in the illustration and in b) DIN 15 400 has been adopted as the basis for material specifications and for the correlation of the lifting capacities c) For hammer forged and drop forged ramshorn hooks the type with nose (N) has

23、been included. d) Hammer forged ramshorn hooks of size Nos. 6 and 8 have been dispensed with. e) The standard has been completely revised editorially. Compared with the November 1982 edition, some misprints have been corrected. table 1. to the strength classes and to the driving gear groups. International Patent Classification B 66 C 1/34