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1、INTERNATIONA1.ISO4254-12013-05-01-140AMENDMENT1.Agricu1.tura1.machinery一Safety一Genera1.requirementsMaterie1.agrico1.eSecurite一Partie1:Exigencesgenera1.esAmendementISO4254-1:2013Amd.1:2021(E)ISO2021STANDARDFifthedition2021-07Part1:AMENDMENT1ReferencenumberCOPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdttcetht1
2、.ijfacdOthcnviscspfti1.tcorr0mehD!UicttB1.mti!3Uatioi(nphf1.otocpyM)g.pnWjcationpstingontheinternetoranintranet,withoutpriorwrittenpermission.Permissioncanbere$临酢%COrdanCe朗Fhtheeditoria1.ru1.esoftheSOIECDirectives,Part2(seewww.iso.org/directivcs).AnytradeusedinthisRMionnghts.dten福娱蝴於沼陨Si海腓瞰RI砌想孤浙屈OC
3、咻跳眦城银除subjectOfanypatentrightsidentifiedduringthedeve1.opment，*Iha4k9uMUbeintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(secwww.iso.org/patents).constitutenameendorsement,domentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,th
4、emeaningofISOspecifictermsand愿的弱玻鼎ationconkib-1.rtdtotheuernationa1.standardsbody.Acomp1.ete1.istingofthesebodiescanbefoundatwww.iso.org/members.htm1.Agricu1.tura1.machinerySafety一requirementsamendmentiScopeAddabu1.1.etandNOTEtothethirdparagraph:machine-specificperformance1.eve1.s(P1.orAgP1.).NOTEMa
5、chine-specificstandardscangivetherequiredP1.orAgP1.NormativereferencesUpdatethereferencetoISO3600byrep1.acing1996with2015*.UpdatethereferencetoISO13849-1byrep1.acing2006mwithw2015w.UpdatethereferencetoISO13850byrep1.acing,2006*withm2015m.Addthefo1.1.owingreference：。口乩E或将归ift柏Machine-mountedaudib1.et
6、rave1.a1.armsandforwardhorns3.33.3toread:threeointcontactsystemwhichpermitsapersontosimu1.taneous1.yusetwohandsandafootortwofeetandonehandtokeepcontactwiththemachine4.7.1.2Modify4.7.1.2.1toread:击由Ia田鹏廊购MMhWfj种MeBeRHH他由硒我所柑用旧rt住IfeerR以0redw)WtahJtxpecifityViiCancebetweensuccessivestepssha1.1.beequa1.
7、withinato1.eranceoft20mm.Eachstepsha1.1.haveas1.ip-resistantsurface,a1.atera1.s1.opateachendandbeSOdesigned(forexamp1.emudguards,perforatedsteps)thatanaccumu1.ationofmudand/orsnowisminimizedundernorma1.workconditions.Af1.exib1.econnection,)betweenthefirstandsecondstepsispermitted.Figure3777777777777
8、777777777777777.ABtoec1.earanceCvertica1.distancebetweentreadsurfaceofsuccessivestepsDminimumc1.earancebetweensuccessivestepsEtreaddepthGheightofthefirststepWhorizonta1.distancebetween1.eadingedgeofsuccessivestepsawidthofsteporrungang1.eofinc1.inationFigure3Dimensionsofboardingmeansforoperatorstatio
9、nsTab1.e1Rep1.aceTab1.e1withthefo1.1.owing:Tab1.e1Dimensionsforboardingmeansforoperatorstations1.adders)ImenshIHIimetresaAD70to9020oto70BCDBG24Vmax800min3003004.8minimump1.aceProVidedWidthrStandingShaHhaVeas1.ip-resistantsurface.Depenc1.ingoperatorthemachineIheto1.crancerequired.mm.Itsha1.1.bepositi
10、onedsotheoperatorcanmaintainstabi1.itywhi1.ecarryingoutAddanewsubc1.ause:-494.8.4Wa1.kwayscomponents.distancesoperatorsha1.1.stepIengthJsafeIyaccommodatehandrai1.supportwa1.kway,ormachine4.19reference.NOTEgive11Requirementsmachine-spec1.f1.cstandards,deviceschatrequireemergencystopdevicesofISO138504
11、.20NOTEAnnexEprovidesguidanceforriskassessmentanddeterminationofperformance1.eve1.s.O2021-A1.1.rightsreservedRep1.ace4.8.2.1withthefo1.1.owing:a4.8.2.1Aof300mmforbef1.atandsufficientspaceforbothoftheon,sfeetwithconfiguration,itmayconsistoftwoseparatesurfacesandmayusemachinecomponents.Incaseofseparatesurfaces,eachsurfacesha1.1.beaminimumof150rnmwidthandonthesameheight1.eve1.withaserviceof50Wa1.kwayssha1.1.beaminimumof300mmwidth.Itisa1.1.owab1
