EN 12530-1998 en Castors and Wheels - Castors and Wheels for Manually Propelled Institutional Applications《脚轮和轮子 手动操作规定用的脚轮和轮子》.pdf

1、 STD-BSI BS EN 12530-ENGL 1977 I Lb24bb9 0754b21 - BRITISH STANDARD Castors and wheels - Castors and wheels for manually propelled institutional applications The European Standard EN 125301998 has the status of a British Standard ICs 21.180; 53.060 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITT

2、ED BY COPYRIGHT LAW IhiLf I BS EN 12530:1999 COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesSTD-BSI BS EN 12530-ENGL 1999 II Lb2Libb9 075i1b22 b90 = direction of the Engineering Sector Committee, was published under the authorim of the Standards Committee an

3、d comes into effect on 15 March 1999 Amd. No. BS EN 125301999 Date Text affected National foreword This British Standard is the Engiish language version of EN 125301998. The UK participation in its preparation was entrusted to Technical Committee M”7, Industrial trucks - Safety, which has the respon

4、sibility ta - aid enquirers to understand the text; - present to the responsible European committee any enquiries on the - monitor related intemational and European developments and promulgate interpretation, or proposals for change, and keep the TJK interests informed; them in the UK. A list of org

5、anizations represented on this committee m be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Stan 53.060 Descriptors: general product, wheels, castors, handling e

6、quipment, characteristics, product requirements, dimensions, tests, confomity tests, marking English version Castors and wheels - Castors and wheels for mdy propelled institutional applications Roues et roulettes - Roues et roulettes pour quipements de collectivits manuels Rder und Rollen - Appasate

7、rollen - Manuell bettigte Rder und Rollen This European Standard was approved by CEN on 30 August 1998. CEN members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for givhg this European Standard the status of a national standard without any alteration. U

8、p-tdate hts and bibliographical references concerning such national standardc may be obtained on application to the Centrai 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

9、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, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemb

10、ourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fur Normung Centrai Secretariat: rue de Stassart 36, B-1050 Brussels O 1998 CEN AU rights of exploitation in any form and

11、by any means reserved worldwide for CEN national Members. Ref. No. EN 125301998 E COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesPage 2 EN l263 - offset (4.2); - wheel (4.3); - load capacity (4.4). 4.1 Fixing system The fixing system includes top pk, solid s

12、tem and single bolt hole. 4.1.1 Top plate Top plates are identified by classification and include rectangular and square plates with four fag holes. The design of the outer profile of the top plates is left to the manufacturer, provided that it is inscribed in a rectangle as provided in Wles 1 and 2

13、 by sizes A and B offigure 1 andA andA of Figure2 which is the maximum acceptable size. The holes may be oblong and form slots, provided the width of the slots is suitable for bolts of diameter (GI) as in Tables 1 and 2. 4.1.1.1 Rectangular top plates Dimensions and classification of rectanguias top

14、 plates are detailed in Table 1 and iliustrated in Figure 1. 4.1.1.2 Square top plates Dimensions and classification of square top plates are detailed in Table 2 and illustrated in Figure 2. Table 1 - Rectangular top plates Dimensions in millimetres O BSI 03-1999 COPYRIGHT European Committee for Sta

15、ndardizationLicensed by Information Handling ServicesPage 4 EN 1253 - hub width (see Wle 5); - bore diameter (see Wle 5); - load capacity (see 4.4). “he characteristcs of the wheel are iilush-ated in Figure 5 and the hub width (Ti) and bore diameter (d) corresponding to each wheel diameter (D) are l

16、isted in Wle 5. Wheels are not restricted to these hub widths and bores when used in castors. Figure 6 - Wheel dimensions Table 6 - Wheel dimensions Dimensions in .millimetres Wheel diameter 63 75/80 100 125 150/160 200 Hubwidth* I Bore diameters NOTE Preferred dimensions are 20 mm, 30 mm and 40 mm.

17、 O BSI 03-1999 COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesSTD-BSI BS EN L2.530-ENGL 1779 B1 Lh24bb7 0754b27 T45 IB Page 7 EN 125303998 4.3.1 Wheel diameter tolerance The tolerance on wheel diameter (O) is fl % with a minimum value of 51 mm. 4.3.2 Hub wid

18、th tolerance The tolerance on hub width (Ti) is -y % with a minimum of 1 m. 4.4 Load capacity Maximum load, in N, which can be carried by a wheel or a castor so as to fully comply to the required acceptance criteria 6.1 Standard conditions 6.1.1 Environmental conditions Tests have to be carried out

19、at a temperature between 15 “C and 28 OC. During the 24 h prior to the test the sample(s) shall remain at the above temperature, in an environment with a relative humidity between 40 % and 70 %. Sample(s) shall not be artificially cooled during testing. 6.1.2 lkst sequence Tests, where relevant, sha

20、ll be carried out in the sequence as listed in Table 6. 5 Requirements Testing requirements for castors and wheels are listed below. Test apparatus and procedures are defined in EN 125271998. Table 6 - Test sequence for castor and wheel types Reference Test sequence Castors and wheel types Test proc

21、edures reference EN 12627:1998 6.2 6.3 Initial wheel play Initial swivel piay All Swivel castors with or without accessories 4.2 4.3 6.4 6.6 Electsical resistance Fatigue test for braking and/or lockjng devices Castors and wheels electsically conductive Castors with a: - wheel lockinghraking device

22、- directional locking device - total lockinghraking device - central lockinghraking device 4.4 4.6 Efficiency check of wheel braking and/or locking device Efficiency check of swivel braking andor locking device Static test Castors with a: - wheel lockinghraking device - total lockingbraking device -

23、 central lockingbraking device - directional lockingbrakjng device - total lockingbraking device - central lockingbraking device Castors with a: All 4.6 4.7 6.6 6.7 6.8 4.9 6.9 Dynamic test All 4.8 6.10 Efficiency check of wheel braking and/or locking device Castors with a: - wheel lockjnghraking de

24、vice - total lockinghraking device - central lockinghraking device 4.6 6.11 Efficiency check of swivel braking and/or locking device Castors with a: - directional lockinghraking device - total locharaking device - central lockjnghraking device 4.7 5.12 Final wheel piay All 4.2 I 5.13 Final swivel pl

25、ay Swivel castors with or without accessories 4.3 O BSI 03-1999 COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesPage 8 EN 1253A998 Symbol L1 6.2 Initial wheel play 6.2.1 Test objectives, apparatus and procedures Detailed in 4.2 of EN 12527:1998. 6.2.2 Accepta

26、nce criteria The measured initial wheel play shail not exceed the value (W1) detailed in Table 7. Tolerance unit Acceptable N +o % Wheel diameter (D) Maximum initial wheel play (Wl) 50 63 6.3 Initial swivel play 6.3.1 Test objectives, apparatus an procedures Detailed in 4.3 of EN 125271998. 0,70 0,7

27、0 6.3.2 Tolerances The tolerances are: - of the swivel play lever of 200 mm use to measure the play %2 mm; - angle of rotation of swivelling by 90“: 15“. 6.3.3 Acceptance criteria The measured initial swivel play shall not exceed the value (SI). 100 125 1,oo 1,25 6.4 Electrical resistance test 6.4.1

28、 Test objectives, apparatus and procedures Detailed in 4.4 of EN 125271998. 6.4.2 list values The test values are listed below. Symbol El E2 Value Description 5000 number of locking 10 cycles per min actions 6.4.3 Tolerances The tolerance is: L1 variable load capacity as test load 6.4.4 Acceptance c

29、riteria The resistance R of the sample tested shall be: - conductive castor(s) or wheel(s): R I 104 Q - antistatic castor(s) or wheel(s): 6.6 Fatigue test for braking and/or locking device 6.6.1 Test Objectives, apparatus and procedures Detailed in 4.6 of EN 125271998. 6.6.2 Test values The test val

30、ues are listed below. 105 0 I R I lo7 0, Symbol Sl Value Description 4mm Maximum initiai swivel Play Symbol Li Value Description variable load capacity IE1 I L17 R IN 10 % of LI test load resistance variable measured electrid 6.6.4 Acceptance criteria The test is passed if there is no wear andor per

31、manent deformalion which adversely affects the performance of the sample. O BSI 03-1999 COPYRIGHT European Committee for StandardizationLicensed by Information Handling Services5.6 Efficiency check of wheel braking and/or locking device 5.6.1 Test objectives, apparatus and procedures Detailed in 4.6

32、 of EN 125271998. 5.6.2 Test values The test values are listed below. 1 Svmbol 1 Value Description Symbol L1 Value Description variable load capacity as test load Ki +2 +4 0% 0% 20% of L1 horizontal tractive force The tolerance of the time of application of force KI (10 s) is: +i s. 5.6.4 Acceptance

33、 criteria No revolving movement around its axis is allowed when the force Ki is applied. 5.7 Efficiency check of swivel braking and/or locking device 5.7.1 Test objectives, apparatus and procedures Detailed in 4.7 of EN 125271998. 5.7.2 Test values The test values are listed below. Symbol Value Desc

34、ription variable load capacity as test 20 % of LI horizontal tractive force Y3 24 h elapsed time prior to inspection Page 9 EN 125301998 Symbol Tolerance unit Acceptable IL1 L1 Ki variable N N load capacity as test I load Svmbol I Value Vi I 1.5 Description I load factor I V1 u2 time of application

35、of I load 0.83 m/s (3 lunh) average speed 0.83 ms (3 lunh) speed at impact hl 13%ofD c lto3m n 10 times of D rl not required in z1 3 min inmm this test Symbol Tolerance Unit Accwtable height of obstacles distance between obstacles number of obstacles number of wheel revolutions running period L1 Y2

36、Symbol Tolerance Unit Acceptable L1 N 0 % K2 N 0% +4 I u2 N h h +15 O f-1 h 5.8.4 Acceptance criteria The test is passed if there is no permanent deformation of the sample, which adversely affects its performance. 5.9 Dynamic test 5.9.1 Test objectives, apparatus and procedures Detailed in 4.8 of EN

37、 125271998. 5.9.2 Test values The test values are listed below. L1 vasiable load capacity as test 1 load z2 1 max. 3 min I pause period 1 I D I variable I wheel diameter The actual wheel diameter shall be measured prior to commencement and on completion of the test to establish wear. O BSI 03-1999 C

38、OPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesSTD.BSI BS EN L253D-ENGL 1979 LLZYbb 0754b32 537 s2 Page 10 EN l253 % +E % -5 O% +i % +5 % O +I% f10 s f10 s O The tolerances are: - of the obstacle width (100 mm): of 45“: s“. %2 mm; - of the angle of obstacles

39、to line of motion 6.9.4 Acceptance criteria The test is passed if there is no permanent deformation of the sample, which adversely affects its performance. The reduction of the wheel diameter shall not exceed 2 % of the measured diameter. 6.10 Efficiency check of wheel braking and/or locking device

40、Repeat test 6.6. 6.11 Efficiency check of swivel braking and/or locking device Repeat test 6.7. 6.12 Final wheel play 6.12.1 Test objectives, apparatus and procedures Detailed in 4.2 of EN 125271998. 6.12.2 Acceptance criteria The wheel wear play calculated from the Merence between the measured init

41、ial and nnal wheel play shall not exceed the value W2 detailed in Wle 8. hble 8 - Wheel wear play Dimensions in millimetres Wheel diameter Maximum wheel wear play 6 Conformity The manufacturer declares on request by a certificate of conformity that the castors or wheels are in accordance with the re

42、quirements as stated in this document. The type of testing machine shall be stated in the conformily document. 7 Marking of the product 7.1 Product marking All the products shall be permanently and visibly marked with a me andor trade mark of the mufacturer. 7.2 Marking of electrically conductive ca

43、stor(s) or wheel(s) All products shall bear on their outer surface a clearly visible yellow mark, and where appropriate and possible should include the word “antistatic“. O BSI 03-1999 COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesBS EN 125301999 BSI 389 Ch

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