1、Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 12 October 2004, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN 957-2:2003 Stationary training equipment Part 2: Strength training equipment, additional specific safety requirements and test methods The European Standard EN
2、957-2:2003 has the status of a British Standard ICS 97.220.30 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 12 October 2004, Uncontrolled Copy, (c) BSIBS EN 957-2:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee o
3、n 28 July 2004 BSI 28 July 2004 ISBN 0 580 44160 1 National foreword This British Standard is the official English language version of EN 957-2:2003. It supersedes BS EN 957-2:1997 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee SW/136/4, Stationary t
4、raining equipment, which has the responsibility to: A list of organizations represented on this committee can 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 Ca
5、talogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its
6、correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests
7、 informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 12, an inside back cover and a back cover. The BSI copyright notice displayed in this documen
8、t indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 12 October 2004, Uncontrolled Copy, (c) BSIEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN9572 May2003 ICS97.220.30 Su
9、persedesEN9572:1996 Englishversion StationarytrainingequipmentPart2:Strengthtraining equipment,additionalspecificsafetyrequirementsandtest methods AppareilsdentranementfixesPartie2:Appareils dentranementdeforce,exigencestechniquesspcifiques descuritetmthodesdessaisupplmentaires StationreTrainingsger
10、teTeil2:KraftTrainingsgerte, zustzlichebesonderesicherheitstechnische AnforderungenundPrfverfahren ThisEuropeanStandardwasapprovedbyCENon11March2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardw
11、ithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityo
12、faCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,SlovakRepubli
13、c,Spain,Sweden,Switzerland and UnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN9572:2003E L
14、icensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 12 October 2004, Uncontrolled Copy, (c) BSIEN9572:2003(E) 2 Contents page Foreword3 Introduction .4 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Classification4 5 Safetyrequirements . .4 6 Testmethods 10 7 Addi
15、tionalinstructionsforuse. 11 8 Additionalexerciseinstructions 12 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 12 October 2004, Uncontrolled Copy, (c) BSIEN9572:2003(E) 3 Foreword Thisdocument(EN9572:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC136,“Sports,playground and
16、otherrecreationalequipment”,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyNovember2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byNovember2003. Thisdocumentwillsuperse
17、deEN9572:1996. Thisstandardconsistsofthefollowingparts: Part1: Generalsafetyrequirementsandtestmethods Part2: Strengthtrainingequipment,additionalspecificsafetyrequirementsandtestmethods Part4: Strengthtrainingbenches,additionalspecificsafetyrequirementsandtestmethods Part5: Pedalcranktrainingequipm
18、ent,additionalspecificsafetyrequirementsandtestmethods Part6: Treadmills,additionalspecificsafetyrequirementsandtestmethods Part7: Rowingmachines,additionalspecificsafetyrequirementsandtestmethods Part8: Steppers,stairclimbersandclimbers,additionalspecificsafetyrequirementsandtestmethods Part9: Elli
19、pticaltrainers,additionalspecificsafetyrequirementsandtestmethods Part10: Exercisebicycleswithafixedwheelorwithoutfreewheel,additionalspecificsafetyrequirementsandtest methods ThispartofEN957isanamalgamationofEN9572andprEN9573. ThispartofEN957shouldbereadinconjunctionwithEN9571. AccordingtotheCEN/CE
20、NELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcoun triesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,Switzerland
21、andtheUnitedKingdom. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 12 October 2004, Uncontrolled Copy, (c) BSIEN9572:2003(E) 4 Introduction ThispartofthisEuropeanStandardconcernsthesafetyofstrengthtrainingequipment. ItamendsandsupplementsEN9571.Therequirementsofthisspecif
22、icstandardtakepriorityoverthoseinthe generalstandard. 1Scope ThispartofthisEuropeanStandardspecifiesadditionalsafetyrequirementsforstrengthtrainingequipmentin additiontothegeneralsafetyrequirementsofEN9571. ThispartofthisEuropeanStandardisapplicabletostationarytrainingequipmenttypestrengthtrainingeq
23、uipment withstackweightresistanceorothermeansofresistancelikeweightdisks,elasticcords,hydraulic,pneumaticand magneticsystemsandsprings(type2)(hereinafterreferredtoastrainingequipment)withtheclassesS andH. Anyattachmentprovidedwiththetrainingequipmentfortheperformanceofadditionalexercisesaresubjectto
24、the requirementsofEN9571. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyof
25、thesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN294, SafetyofmachinerySafetydistancetopreventdangerzonesbeingreachedbytheupperlimbs. EN9571:1996, Stationarytraini
26、ngequipmentPart1:Generalsafetyrequirementsandtestmethods. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandardthetermsanddefinitionsgiveninEN9571:1996apply. 4Classification Clause4ofEN9571:1996applies. 5 Safetyrequirements 5.1General Dependingonthedesignofthepieceoftrainingequipmentthefollowin
27、grequirementsshallapplyasappropriate. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 12 October 2004, Uncontrolled Copy, (c) BSIEN9572:2003(E) 5 5.2Loading 5.2.1 Intrinsicloading Eachpieceofequipmentloadedwiththeusersbodymassshallwithstandaforce F forclassH 2,5timesthebody
28、mass(100kg)withoutbreakage, forclassS 2timesthebodymass(100kg)withoutpermanentdeformation. Whentestedaccordingto6.2,supports(e.g.loadbearingsurfaces)shallnotbedeformedbymorethan f=1/100, cantileversupports(cantileversurfaces)bymorethan f=1/150andotherdimensionsbymorethan1%.The trainingequipmentshall
29、notbreakwhenastaticloadof4timesthebodymassisapplied. 5.2.2 Extrinsicloading 5.2.2.1 ClassH Whentestedaccordingto6.3andloadedwiththeusersbodymassand/orreactionforcesormomentsoftheuser, eachpieceofequipmentshallwithstandwithoutbreakageaload Faccordingtoequation(1): F(N)= G k (kg)+1,5 G(kg)2,59,81m/s (
30、1) where G isthemaximumloadinkilogramsindicatedbythemanufacturer(seeclause10ofEN9571:1996); G k istheforceinkilogramsdeterminedbytheproportionalbodymass(100kg); 1,5 isthedynamiccoefficient; 2,5 isthesafetycoefficient. 5.2.2.2 ClassS Whentestedaccordingto6.3andloadedwiththeusersbodymassand/orreaction
31、forcesormomentsoftheuser, eachpieceofequipmentshallwithstandaload Faccordingtoequation(2): F(N)= G k (kg)+1,5 G(kg)29,81m/s (2) where G isthemaximumloadinkilogramsindicatedbythemanufacturer(seeclause10ofEN9571996).The torquesasspecifiedinTable1aretobetakenasbasisforthecalculationof G,ifgreaterthanth
32、e manufacturersstatedmaximumload; G k istheforceinkilogramsdeterminedbytheproportionalbodymass(100kg); 1,5 isthedynamiccoefficient; 2 isthesafetycoefficient. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 12 October 2004, Uncontrolled Copy, (c) BSIEN9572:2003(E) 6 Afterthe
33、test,supports(loadbearingsurfaces)shallnotbedeformedbymorethan f=1/100, cantileversupports(cantileversurfaces)bynotmorethan f=1/150 andotherdimensionsbynotmorethan1%. Ifgreaterthanmanufacturersmaximumstatedload,theequipmentshallbecapableofacceptingaminimaltorque loadasspecifiedinTable1,throughoutthe
34、rangeofmovementofeachexerciseforwhichtheequipmentis designed.Thetrainingequipmentshallnotbreakwhenastaticloadaccordingtoequation(2)withasafety coefficientof4isapplied. 5.3Endurance load Whentestedaccordingto6.4,thetrainingequipmentshallbecapableofnormalfunction. Whenthetrainingequipmentconsistsoftwo
35、ormoreseparatefunctionalunits,eachshallwithstandtheendurance loadtest. Whenmorethanonefunctionistested,whichinvolveuseofcommoncomponentse.g.:ropes,pulleysand bearings,thesecanbereplacedbeforeeachseparatetest. 5.4Stacked weights 5.4.1 Accesstosqueezeand/orshearpoints 5.4.1.1 General Theuncontrolledac
36、cessbythirdpartiestosqueezeand/orshearpointsofstackedweightsshallbeprevented. Weightsthatcanonlybeliftedasawholeblockshallnotcomecloserthan60mmduringmovementtoanypartof theequipmentortheground. 5.4.1.2 ClassH Thiscanbeachievedbyeither: a) surroundingbyacasinginconformancewithEN294withtheexceptionofa
37、maximum75mmwidegapfor settingoftheweights;or b) bylockingthemachinetopreventmovingofthestackedweightswhentheequipmentisnotinuseandby utilizingthetrainingareatodenyaccesstothirdpartiessee3.2andclause9c)ofEN9571:1996. 5.4.1.3 ClassS 5.4.1.3.1 Encasing Wherestackedweightsarebehindtheuserinthenormalexer
38、cisepositionasdescribedintheusersmanual (seeFigure1,verticalplaneAB)theyshallbeencasedonallsidesexceptonesidewhereagapof75mmmax.is allowedforselectionoftheweights.Stackedweightsthatareencasedshallfulfillthefollowingrequirement: upto1800mmtheencasingshallbeatleast60mmhigherthantheupperedgeoftheblocko
39、fweightsinits highestposition. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 12 October 2004, Uncontrolled Copy, (c) BSIEN9572:2003(E) 7 Dimensionsinmillimetres Key 1 Head,chestorbacksupport Figure1Weightstackbehindtheuser Wherethewholeofthestackedweightsareatthesideofthe
40、userandinfrontofAB(seeFigure2)theyshallbe encasedonthe3sidesfurthestfromtheuser.Testinaccordancewith6.1.1.Selectionoftheweightsshallbefrom theopenside. IfanypartoftheweightstackprojectsbehindAB(seeFigure3)itshallbeencasedonallsides.ABistheline drawnlaterallyfromthehead,chestorbacksupportinitsmostone
41、rousposition.Ifthereisnosupportthelineis drawnlaterallyfromthemostoneroususerposition. Key 1 Head,chestorbacksupport Figure2WeightstackinfrontofAB Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 12 October 2004, Uncontrolled Copy, (c) BSIEN9572:2003(E) 8 Key 1 Head,chestorb
42、acksupport Figure3WeightstackbehindAB Multiweightstackmachinesdonotrequireguardingonthe3sidesfurthestfromtheuserprovidedthereisa frameworkonthesesideswhichpreventsuncontrolledaccessbythirdparties.Onthesideadjacenttotheuserthe requirementsapplyasin5.4.1.3. 5.4.1.3.2 Noencasing Wherethestackedweightsa
43、realwaysinfrontoftheuserandvisiblethroughouttheexercisewithoutanyimportant obstruction(seeFigure4),weightsneednotbeencased. NOTE Encasingisnotnecessarybecausethenegativeforcesexceedthepositiveforcesandthustheusercanalways interruptthemovementofthestackedweightsifathirdpartyunintentionallyenterstheareaofthestackedweights. Key a Fieldofvision 1 Head,chestorbacksupport Figure4Weightstackinfrontoftheuser 5.5 Weightdisks Themaximumloadabilityofeachweightsupportshallbeindicatedonthemachine.Lockingmechanismsshallbe providedaccordingto5.4ofEN9571:1996whichpreventweightdisksfromfalli
