>> P.239
DustProtectionPrecautionforUseTheslideunitsofMXseriesandLRXseriesareequippedwithendsealsandundersealsasstandardfordustprotection.However,iflargeamountofcontaminantordustarefloating,oriflargeparticlesofforeignsubstancessuchaschipsorsandmayadheretothetrackrail,itisrecommendedtocoverthewholeunitwithbellowsortelescopetypeshield,etc.MXseriesandLRXseriesareprovidedwithspecificbellows.Thebellowsareeasytomountandprovideexcellentdustprotection.Ifneeded,pleaserefertoⅢ-26forordering.Alsotherailcoversheettocoverthemountingholeoftrackrail(Fig.3)andtrackrailmountingfrombottomwithnomountingholeontheuppersurface(Fig.4)areavailable.Ifneeded,pleasecontactIKO.EndcoverFixingboltforendcover❶Mountingsurface,referencemountingsurfaceandtypicalmountingstructureWhenmountingtheMXseriesandLRXseries,properlyalignthereferencemountingsurfacesBandDofthetrackrailandslideunitwiththereferencemountingsurfaceofthetableanendbedandfixthem.(SeeFig.5.)ThereferencemountingsurfacesBandDandmountingsurfacesAandCarepreciselyground.Machiningthemountingsurfaceofthetableandbed,suchasmachineordevice,tohighaccuracyandmountingthemproperlywillensurestableliarmotionwithhighaccuracy.Referencemountingsurfaceoftheslideunitistheoppositemark.Thetrackrailreferencemountingsideofthesurfaceisidentifiedbylocatingthemarkonthetopsurfaceofthetrackrail.Itisthesidesurfaceabovethemark(inthedirectionofthearrow).(SeeFig.6.)RailcoversheetEndcoverFixingboltforendcoverRailcoversheetspecificationtrackrailDCAB5.giFReferencemountingsurfaceandtypicalmountingstructureSlideunitReferencemountingsurfaceBDTrackrailMark.giF6ReferencemountingsurfaceMark(seeFig.7)andsomeproductshave❷FixingtheslideunitSlideunitisalsoprovidedwithmountingholesinthemiddleofwidthdirectionthearrangementtoreceivetheappliedloadinagoodbalance.Whendesigningmachinesorequipment,considerthearrangementsothatthemountingholesinthemiddleofslideunitcanalsobeusedtofixtheunits,tousethehighestperformanceoutoftheproduct.Tofixtheslideunitofcompactblocktypeorlowprofileblocktype,werecommendtosecurethefixingthreaddepthofTable16.1andTable16.2.Also,withthelowprofileflangetypeandlowprofileblocktype,makesurethatthefixingthreaddepthforthemountingscrewinthemiddleofslideunitwidthdirectionshouldbelessthanthemaximumfixingthreaddepthofthedimensiontable.SlideunitMiddlemountinghole.giF3RailcoversheetSlideunitFemalethreadsformountingTrackrailmountingfrombottom.giF4TrackrailmountingfrombottomspecificationⅡ-189.giF7Slideunitmiddlemountinghole
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