jaso e107-2001 汽车v形皮带和带轮――形状和尺寸

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1、JAPANESEAUTOMOBILESTANDARDJAS0E107:2001AutomotiveV-beltsandcorrespondingV-pulleygrooves-ShapeanddimensionsIntroductionThisStandardwasestablishedbasedonIS02790BeltDrives-NarrowV-beltfortheAutomotiveIndustryandCorrespondingPulleys-Dimensions,firstissuedin1989

2、,(hereafterreferredtoastheIS0Standard).Alltechnicalcontents,exceptforAttachment1(Provision),areincorporatedwithoutalterationanditemsnotcoveredbytheIS0StandardwereaddedwithappropriateadditionstotherelevantclausesoftheIS0Provisions.1ScopeThisstandardspecifies

3、thefollowingitemswithregardtoV-belts(hereafterreferredtoasbelts)andV-pulleys(hereafterreferredtoaspulleys)usedtodriveauxiliarypartsforinternalcombustionengines(coolingfan,alternator,waterpump,compressor,powersteeringpump)fortheautomotiveindustry.-Belttypesa

4、nddimensions-Pulleytypesanddimensions-Dimensionmeasurements-Productdesignations2.ApplicablePublicationsThefollowingpublicationsformapartofthisStandardtotheextentspecifiedherein.Referencetopublicationscitedwithareferenceyearshallapplyforthateditiononlyandfut

5、ureeditionsoraddendaofthatpublicationshallnotapply.Thelatesteditionofallotherpublicationsshallapply.JISB0601:1994-DefinitionsandDesignationofSurfaceRoughnessIS01081:BeltDrives-V-beltsandV-ribbedBeltsandCorrespondingGroovedPulleys-VocabularyIS08370-1:BeltsDr

6、ives-DynamicTesttoDeterminePitchZoneLocation-Part1:V-beltsIS09608:V-belts-UniformityofBelts-TestMethodforDeterminationofCentreDistanceVariation3.DefinitionsDefinitionsofmajortermsusedhereinarespecifiedinIS01081orasstatedbelow.a)PitchlineAnycircumferentialli

7、neinthebeltwhichkeepsthesamelengthwhenthebeltisbentperpendicularlytoitsbaseb)TopwidthLargerwidthofthetrapeziumoutlineonacross-sectionc)EffectivebeltlengthLengthofalinecircumscribingaV-beltattheleveloftheeffectivediameterofthemeasuringpulleyswhilsttheV-belti

8、sataspecifiedtensiond)EffectivegroovewidthGroovewidthcharacterizingthegrooveprofile.Itisadefinedvaluenotsubjecttotoleranceandisusuallylocatedattheoutermostextremitiesofthestraightsidewallsofthegroove.F