>> P.18
ForultimatecompactificationTheoccupiedspaceisnotincreasedevenwhentablesarelayeredinXandY,sofurtherminiaturizationofthepositioningmechanismispromoted.NT···VNanoLinearNTTMMicroPrecisionPositioningTableTMMicroLinearWayLwithtrackrailwidthof2mmisadoptedinthetableguidingparts,andminiatureballscrewwithscrewdiameterof2mmisusedinthefeedingmechanism.Theunparalleledlowcrosssectionalheightinthegroundballscrewdriveisachieved.NT38V10NT38V18NT55V25NT55V65NT80V25NT80V65NT80V120ModelNT···VSectionaldimension55148016382611Groundballscrewspecificationrealizesultra-smallsizewithsectionalheightof20mmandwidthof17mm.PursuingultimatecompactificationNT38V10,thesmallestintheseries,isonly11mminsectionalheight,38mmintablewidthand62mminentirelength.ModelandsizeMotorCoverSlidetableSensorBedMicroLinearWayLAngularbearing17mm20mmPrecisiongroundballscrewsⅠ18