EN 22340-1992 en Clevis Pins Without Head《无头U形夹销》.pdf

1、CEN EN+22340 92 w 34045139 0034044 7b4 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 22340 July 1992 UM: 621.882.6 Descriptors: Fasteners, hinge pins, dimensions, specifications, designation English version Clevis pins without head (IS0 2340 : 1986) Axes darticulation sans tte (IS0 2340 : 198

2、6) * Bolzen ohne Kopf (IS0 2340 : 1986) This European Standard was approved by CEN on 1992-07-17. CEN members are bound to comply with the CENICENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to

3、-date lists and bibliographical references 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

4、the responsibility of a CEN member into its 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, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherland

5、s, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels O 1992 Copyright reserved to CEN members Ref. No. EN 22340 : 1992 E CE

6、N EN*22340 92 3404589 0034045 bTO Page 2 EN 22340 : 1992 Foreword In 1992, CEN Technical Committee CEN/TC 185 Threaded and non threaded mechanical fasteners and accessories the secretariat of which is held by DIN decided to submit the International Standard IS0 2340 : 1986 Clevis pins without head t

7、o the formal vote procedure. The result was positive. In the countries bound to implement this European Standard a national standard identical to this European Standard shall be published at the latest by 1993-01-31 and conflicting national standards shall be withdrawn at the latest by 1993-01-31. A

8、ccording to the CENKENELEC Common Rules the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Spain, Portugal, Sweden, Switzerland and United Kingdom. CEN ENr22340

9、72 m 3404589 0034046 537 Page 3 EN 22340 : 1992 Clevis pins without head 1 This International Standard specifies the characteristics of clevis pins without head, with metric dimensions and nominal diameters, d, from 3 to 100 mm inclusive. Scope and field of application 2 References IS0 1234, Split p

10、ins - Metric series. IS0 2081, Metallic coatings - Electroplated coatings of zinc on iron or steel. IS0 3269, Fasteners - Acceptance inspection. IS0 4520, Chromate conversion coatings on electroplated zinc and cadmium coatings. CEN EN122340 92 = 3404589 0034047 473 = Page 4 EN 22340 : 1992 3 Dimensi

11、ons Surface roughness values in micrometres Type A Without split pin holes Type B With split pin holes NOTES 1 Other dimensions, angles and surface roughness value, see type A. 2 In cases where a distance I, which is not in accordance with I - U, is necessary, this distance should be fixed in the de

12、signation (see clause 5). but in no case may the values for I, be smaller than those given in the table. NOTE - For railway applications and in cases where the split pins are subjected to alternating transverse forces, it is recommended that the next larger split pin and corresponding hole diameter

13、to that specified be used. CEN ENx22340 92 m 3404589 0034048 30T m hll” H 1 3* c max. min. nom. min. rnax. 16 30 32 35 40 45 50 55 60 65 70 75 80 85 90 95 100 140 160 180 200 im 15.5 16,5 17,5 18,5 19,5 1 20,5 21.5 22,5 29.5 I 30.5 31)5 32.5 34.5 I 35.5 39.5 40,5 44,5 45,5 49,5 50,5 54,x 55.75 59.25

14、 60,75 64,25 65.75 69,25 70.75 74,25 7575 79,25 80.75 84,25 85,75 89.25 90,75 94,25 95,75 99.25 100.75 119,25 120,75 139,25 140.75 159,25 160.75 179.25 180,75 199.25 200.75 Page 5 EN 22340 : 1992 Dimensions in millimetres c u 1) Other tolerances, for example all, cll. f8, as agreed between customer

15、and supplier. 2) Hole diameter di = nominal size of the split pin (see IC0 1234). 3) For nominal lengths above 200 mm, steps of 20 mm. 708090100 13 13 13 13 16 16 16 16 4 Specifications and reference International Standards Material St = Free-cutting steel, Other materials as agreed between customer

16、 and supplier. Plain, .e. pins to be supplied in natural finish treated with a rust-preventative lubricant, unless otherwise specified by agreement between customer and supplier. hardness 125 to 245 HV. I Surface finish I Preferred coatings are black oxide, phosphate coating or zinc plating with chr

17、omate conversion coating I (see IS0 2081 and IS0 4520). Other coatings as agreed between customer and supplier. All tolerances shall apply prior to the application of a plating or coating. J I Workmanship I Parts shall be uniform in quality and free of irregularities or detrimental defects. No burrs

18、 shall amear on any Dart of the Din. I Acceptability I The acceptance procedure is covered in IS0 3269. I 5 Designation Example for the designation of a clevis pin, steel, type B. with nominal diameter d = 20 mm and nominal length I = 100 mm Clevis pin IS0 2340 - B - 20 x 100 - St Example for the same pin with split pin holes of 6,3 mm : Clevis pin IS0 2340 - B - 20 x 100 x 6.3 - St Example for the same pin with distance Ih = 80 mm : Clevis pin IS0 2340 - B - 20 x 100 x 6.3 x 80 - St Example for the same pin with standard split pin holes : Clevis pin IS0 2340 - B - 20 x 100 x 80 - St