>> P.216
1N=0.102kgf=0.2248lbs.1mm=0.03937inchⅡ-166❷ShoulderheightandcornerradiusofthereferencemountingsurfaceFortheoppositecornerofthematingreferencemounting,itisrecommendedtohaverelievedfilletasindicatedinFig.4.RecommendedvaluefortheshoulderheightandcornerradiusonthematingsideisindicatedinTable13.4.giFCornerofthematingreferencemounting❸TighteningtorqueforfixingscrewTypicaltighteningtorqueformountingoftheMULseriesandLWUseriestothesteelmatingmembermaterialisindicatedinTable12.Whenvibrationandshockofthemachineordevicearelarge,fluctuatingloadislarge,ormomentloadisapplied,fixitbyusingthetorque1.2to1.5timeslargerthanthevalueindicatedinthetableasnecessary.Ifthematingmembermaterialiscastironoraluminumalloy,reducethetighteningtorquedependingonthestrengthcharacteristicsofthematingmembermaterial.Table12TighteningtorqueforfixingscrewBoltsizeMMMMM2.5×0.453×0.54×0.75×0.86×1TighteningtorqueN・mStainlesssteel-Highcarbonsteel-madescrewmadescrew0.621.12.5---1.84.18.013.6Remarks1.Thetighteningtorqueiscalculatedbasedonstrengthdivision12.9andpropertydivisionA2-70.2.Forthetighteningtorqueofcross-recessedpanheadscrewsforprecisionequipment,seeTable22onpageIII-38.MountingpartofslideunitMountingpartoftrackrailunit:mmSizeShoulderheight253040506086h11.52.53334CornerradiusR1(Maximum)0.20.20.50.50.50.5Shoulderheighth22.5357911CornerradiusR2(Maximum)(1)--1222Note(1)Insizes25and30,providearelievedfilletasshowninFig.4.h2R2R2MountingpartofslideunitMountingpartoftrackrailR1R1h1Table13Shoulderheightandcornerradiusofthereferencemountingsurface
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