>> P.28
.giF12Exampleofpushplate.giF13Exampleoftaperedjib❺OperatingtemperatureAssyntheticresincomponentsareusedfortheCRWGseriesandCRWG…Hseries,themaximumoperatingtemperatureis120°C,whileitshouldbelowerthan100°Cforcontinuoususe.Whenitexceeds100°C,contactIKO.AssyntheticresincomponentsarenotusedfortheCRWseries,itmaybeusedathightemperature.However,whenitexceeds100°C,contactIKO.❻MaximumvelocityOperatingvelocityshouldbelowerthan50m/minfortheCRWGseriesandCRWG…Hseries,andlowerthan30m/minfortheCRWseries.❼TighteningtorqueforfixingscrewTypicaltighteningtorqueformountingoftheCRWGseries,CRWG…HseriesandCRWseriesisindicatedinTable10.Whenvibrationandshockarelargeormomentloadisapplied,itisrecommendedtofixbyusingthetorque1.3timeslargerthanthatindicatedinthetable.Inaddition,whenhighrunningaccuracyisrequiredwithnovibrationandshock,itmaybefixedbyusingtorquesmallerthanthatindicatedinthetable,however,itisrecommendedtouseadhesiveagenttofastenthescrew,ortousestopbolts.Table10TighteningtorqueforfixingscrewRemark:Whenfixingscrewsusedonthetablesideandbedsidearenotidentical,fastenthemalltothesmallertighteningtorque.Boltsize1.6×0.35M2M3M4M5M6MM8M10M12M14M16×0.4×0.5×0.7×0.8×1×1.25×1.5×1.75×2×2TighteningtorqueN・mHighcarbonsteel-madescrewStainlesssteel-madescrew0.200.401.43.26.410.926.151.188.2140215-0.311.12.55.08.5-----1N=0.102kgf=0.2248lbs.1mm=0.03937inchⅡ-20Table9AccuracyofmountingpartAccuracyofAsurface・Directlyaffectsrunningaccuracy.Fortheflatnessoftwomountingsurfacesontableandbedsides,allowablevalueapproximatetotheparallelismindicatedinFig.1inpageⅡ-11isrecommended.・FlatnessAffectspreload(referto❹Preloadadjustmentmechanism).AllowabletheparallelismindicatedinFig.1inpageⅡ-11isrecommended.approximatevalueto0.5orhigherAffectsrigidityinpreloaddirectionofthemountingpartoftheCRWGseries,CRWG…HseriesandCRWseries.Processtosufficientlyhighaccuracy.❸ShapeofmountingpartFortheoppositecornerofthematingreferencemounting,itisrecommendedtohaverelievedfilletasindicatedinFig.10.Inaddition,aclearanceof0.5mmorhighershouldbemadebetweenthewayandthematingmembermaterial..giF10Shapeofmountingpart0.5orhigher❹PreloadadjustmentmechanismForusewithpreload,usethepreloadadjustingscrewasindicatedinFig.11asageneralway.Preloadadjustingscrewnominaldimensionsandmountingpositionshouldbeinaccordancewiththewayfixingboltdimensionsandposition.PressthecenterofthewayHdimensions.Preloadamountvariesdependingonoperationalconditionsofyourmachineanddevice.However,asexcessivepreloadmayleadtoshortlifeanddamageontheraceway,itistypicallyidealtoadjusttozeroclearanceorslightpreloadstate.Whenaccuracyandrigidityarerequired,useapushplateortaperedjibasindicatedinFig.12andFig.13,respectively..giF11ExampleoftypicalpreloadadjustmentAccuracyofBandCsurfaces・Squareness
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