>> P.393
SpecificationsLLCarryingmassWHHCarryingmassWCarryingmasscenterofgravity(horizontaldirection)Carryingmasscenterofgravity(verticaldirection)Table8Specificationsofballscrewunit:mmModelandsizeShaftdia.OveralllengthTZ120XTZ200HTZ200X81212168215215Table9TableinertiaandstartingtorqueModelandsizeWedgereductionratioTableinertiaJT×10-5kg・m2-2TZ120TZ120-4TZ120X-2TZ120X-4TZ200H-2TZ200H-4TZ200X-2TZ200X-41:21:41:21:41:21:41:21:4Mounting0.0760.0610.0760.0640.5810.4730.5810.473StartingtorqueTSN・m0.030.020.030.020.070.060.070.06ForthefixingscrewtighteningtorqueofthePrecisionPositioningTable,seepageⅢ-36.Ⅱ369
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