>> P.23
TheLinearRollerWaySuperXpreventsskewofcylindricalrollerandachievessmoothmotionbyadoptinguniqueretain-ingmethodtoaccuratelyguidecylindricalrollerendswithretainingplate.TheLinearRollerWaySuperXhasgoodresponsecharacter-isticstomicro-feedingandallowsforaccuratepositioning,thankstosmallfrictionalresistanceagainstpreloadandloadandexcellentfrictionalcharacteristicsrelativetoplainguidesandballtypelinearmotionrollingguide.AllowsaccuratepositioningwithexcellentfrictionalcharacteristicMXDL25andMXDG45T3preloadfrictionalresistanceOptimaldesignbasedonanalysisofre-circulationbehaviorofcylindricalrollercirculationrealizessmoothandquietmotion.Inaddition,loadisappliedtomanycylindricalrollersandthereforethemicrodeflectionduringrunningisminimized.Extralongunitisoptimalforapplicationsrequiringhigherrunningaccuracy.(Formoreinformation,seepageⅠ-29)Highrunningaccuracy246308500DeflectionamountduringrunningMXDG30T3preload0.12unit:μmTestportionPreloadVelocityLubricationExtralongunitMXDL25LongunitMXDG45T3preload0.6m/minC-Lubeintegrated,withgreaseDistancemm010020030001020304050FrictionalresistanceNMXDL25MXDG45VibrationcharacteristicsX・e-2・π・f0・ζ・tXf0ζttX(Hafamplitude)VibrationdampingcurveAccelerationpickupJigBedImpulsehammer00.010.020.030.040.05Compliancex10-9m/N050100150200250Vibrationdampingcurveindownwardvibration(Halfamplitude)MX15(Rollertype)MH15(Balltype):Initialamplitude:Naturalfrequency:Dampingratio:TimeTimesTheLinearRollerWaySuperXhashighrigidityrelativetoballtypesofthesamesize,sodeformationamountislowrelativetorepeatedfluctuatingload,naturalfrequencyishighandvibrationdampingtimeisshort.FeaturesofLinearRollerWaySeries②Positioningtimecanbeshortened!Highfollow-uppropertyisensuredevenformicro-feeding!Stablerunningaccuracyisachieved!Ⅰ-23
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