>> P.356
SpecificationsTable3Specificationsofballscrewunit:mmModelandsizeShaftdia.OveralllengthAT120AT200AT300Table4SpecificationItemBallscrewSizeAT120AT200AT300leadmm126610103.5103.5183Rotatorresolutionμm(1)1(1)2Operatinganglerancedegree±5±10Positioningrepeatabilitysec.±1TableinertiaJT×10-5kg・m20.0120.0140.18StartingtorqueTSN・m0.030.030.04Note(1)Thisisavaluegivenwhenfractionsizesofthemotorare1,000pulses/rev.Table5MaximumcarryingmassModelandsizeCarryingmasscenterofgravitymmLengthLHeightHAT120AT200AT300010020030001002003000100200300MaximumcarryingmasskgHorizontaldirectionVerticaldirection02222222212121212444444441002003002222222212121212444444442222222212121212444444442222222212121212444444440222222161212121244444444100200300222222161212121244444444222222161212121244444444222222161212121244444444Remark1.Themaximumcarryingmassisadjustedbythemasswhentheratinglifeofthelinearmotionrollingguide,ballscrews,orbearingsis18,000hoursduringcontinuousoperationatanumberofrevolutionsofthemotorof3000min-1andanacceleration/decelerationtimeof0.2s.Themasscalculatedisbaseduponthebasicstaticloadratingofthelinearmotionrollingguide.2.PleasealsocheckthemaximumloadmassonpageIII-20.LCarryingmassWHHLCarryingmassWCarryingmasscenterofgravity(horizontaldirection)Carryingmasscenterofgravity(verticaldirection)Ⅱ332
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