DIN EN 22340-1992 Clevis pins without head (ISO 2340 1986) german version EN 22340 1992《无头的U形夹销》.pdf

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1、DC 621 M2.6 DEUTSCHE NORM October 1992 EN Standard I Clevis pins without head (IS0 2340 : 1986) English version of DIN EN 22 340 DIN EN Standard I EN22340 22 340 22 341 28 738 Bolzen ohne Kopf (IS0 2340 : 1986) 22 340 Clevis pins without head 1443 22 341 Clevis pins with head 1444 28 738 1440 Plain

2、washers for use with clevis pins: product grade A This standard incorporates the English version of Is0 2340. Supersedes DIN 1443, March 1974 edition. European Standard EN 22 340 : 1992 has the status of a DIN Standard. A comma is used as the decimal marker. National foreword The publication of this

3、 standard is in keeping with a decision made by CEN/TC 185 to adopt, without alteration, a series of IS0 Standards covering clevis pins and washers for use with clevis pins as European Standards. The responsible German body involved in their publication is the Normenausschu Mechanische Verbindungsel

4、emenfe (Fasteners Standards Committee). As a consequence, all DIN Standards covering such pins and washers have been superseded by the corresponding DIN EN Standards (see table below). Title I Previous DIN Standard See National appendix for guideline values for the mass of clevis pins not given in t

5、he European Standard. The DIN Standards corresponding to the IS0 Standards referred to in clause 2 of the EN are as follows: IS0 Standard DIN Standard IS0 1234 DIN 94 IS0 2081 DIN 50 961 IS0 3269 The DIN 4000-9-1 tabular layout of article characteristics applies for clevis pins as covered here. DIN

6、IS0 3269 (at present at the stage of draft) Continued overleaf. EN comprises 7 pages. Beufh Verlag GrnbH, Berlin, has the exclusive right of sale for German Standards (DIN-Normen). 04.93 DIN EN 22340 Eng/. Price group 7 Sales No. 1107 Page 2 DIN EN 22 340 Standards referred to (and not included in R

7、eferences) DIN 94 Split pins DIN 4000 Part 9 Tabular layout of article characteristics for bolts, screws, pins, rivets, keys, and lock washers DIN 50 961 Chromating of zinc and cadmium coatings on iron and steel Previous edition DIN 1443: 03.74. Amendments In comparison with DIN 1443, March 1974 edi

8、tion, the following amendments have been made. a) The nominal lengths and their tolerances have been amended. b) The surface roughness is now specified as Ra (arithmetic mean deviation of the profile). c) The material hardness has been specified. d) The standard designation has been changed. e) Guid

9、eline values for the mass of clevis pins have been given In a National appendix. International Patent Classification F 16 0 19/00 F 16 0 21/12 EUROPEAN STANDARD EN 22 340 NORME EUROPEENNE EUROPAISCHE NORM July 1992 UDC 621.882.6 Descriptors: Fasteners, clevis pins, dimensions, specifications, design

10、ation. English version Clevis pins without head (IS0 2340 : 1986) Axes darticulation sans tte (IS0 2340 : 1986) Bolzen ohne Kopf (IS0 2340 : 1986) This European Standard was approved by CEN on 1992-07-17 and is identical to the IS0 Standard as referred to. CEN members are bound to comply with the CE

11、NKENELEC 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 concerning such national standards may be obtained on application to the Central Secretariat or to

12、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 GEN member into its own language and notified to the Central Secretariat has the same status as the official verslons.

13、 CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation

14、Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-I050 Brussels 0 1992. Copyright reserved to all CEN members. Ref. No. EN 22 340 : 1992 E Page 2 EN 22 340 : 1992 Foreword In 1992, CEN/TC 185 Threaded and unthreaded fasteners and accessories, the Secretariat of which is held

15、by DIN, decided to submit International Standard IS0 2340 : 1986 Clevis pins without head to Formal Vote. The result was positive. In the countries bound to implement this European Standard, a national standard identical to this European Standard shall be published, and conflicting national standard

16、s withdrawn, by 1993-01 -31 at the latest. In accordance with the CENKENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, S

17、pain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of the International Standard IS0 2340 : 1986 was approved by CEN as a European Standard without any modifi- cation. Page 3 EN 22 340 : 1992 1 Scope and field of application This International Standard specifies the characteri

18、stics of clevis pins without head, with metric dimensions and nominal diameters, d, from 3 to 100 mm inclusive. 2 References IS0 1234, Split pins - Metric series. IS0 2081, Metallic coatings - Eiectroplated coatings of zinc on iron or steel. IS0 3269, Fasteners - Acceptance inspection. IS0 4520, Chr

19、omte conversion coatings on electroated zinc and cadmium coatings. ?age 4 EN 22 340 : 1992 3 Dimensions Surface roughness values in micrometres TYPS A Without split pin holw Type B With split pin holw Break corner NOTES 1 Other dimensions, angles and surface rwghnesi, value, 888 type A. 2 In caae wh

20、ere a dmnce I, which is not m accordance with I - U, a twmsswy, thim distiince should be fixed in the desgnatOn (see clause 5). but in no cam may the vakies far I, be smeller than those giwn in the table. NOTE - For rai)way rppliins and in caaa8 where tho split pins am subjected to alternating trans

21、verse forces, it is recommended that the next iagerrplitpin and mmspodihg hob cliametsi to that apedied k uried. d hll” 3 4 6 8 di til$ 0,8 1 1,2 1,6 13 Page 5 EN 22 340 : 1992 Dimensions in millimetres 1) ther toierances, for example al 1, cll. f8, as agreed between customer and supplier. 2) Hde di

22、ameter d, = nominal sin, of the split pin (see IS0 1234). 3) For nominal lengths above n)o mm. steps of 20 mm. Page 6 EN 22 340 : 1992 Workmanship Acceptability 4 Specifications and reference International Standards Parts shall be uniform in quality and free of irregularities or detrimental defects.

23、 No burrs shall appear on any part of the pin. The acceptance procedure is covered in IS0 3289. Materid Surface finish St = Free-cutting steel. Other materials as agreed between customer and supplier. hardness 125 to 245 HV. Plain, .e. pins to be supplied in natural finish treated with a rust-preven

24、tative lubricant, unless otherwise specified by agreement between customer and supplier. Preferred coatings are black oxide, phosphate coating or zinc plating with chromate conversion coating (see IS0 2081 and IS0 4520). Other coatings as agreed between customer and supplier. All tolerances shall ap

25、ply prior to the application o a plating or coating. 5 Designation Example for the designation of a clevis pin, steel, type B. with nominal diameter d = 20 rnrn and nominal length I = 100 mm : Clevis pin IS0 2340 - B - P x 100 - St Example for the same pin with split pin holes of 6,3 mrn : Clevis pi

26、n IS0 m0 - 8 - 2 x 100 x 6.3 - St Example for the same pin with distance /, = 80 mm : Clevis pin IS0 p10- B - P x 100 x 6.3 x 80 - St Example for the same pin with standard split pin holes : Clevis pin IS0 2340 - B - a) x 100 x 80 - St Page 7 EN 22 340 : 1992 National appendix (informative) Mass of clevis pins The values given are guideline values. 3 4 5 6 8 10 12 14 16 18 20 22 24 27 30 33 36 40 45 50 55 BO 70 80 90 1W Approximate mass (7,85 kg/dm3), in kg per 1000 units