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GreasereplenishmentmethodOillubricationNewgreasemustbesuppliedthroughagreasefeeddevicesuchasagreasenippleuntiloldgreaseisdischarged.Aftergreaseisreplenished,running-inisperformedandexcessgreasewillbedischargedtooutsideofthelinearmotionrollingguide.Dischargedgreasemustthenberemovedbeforestartingtheoperation.Theamountofgreaserequiredforstandardreplenishmentisabout1/3to1/2ofthefreespaceinsidethelinearmotionrollingguide.Whengreaseissuppliedfromagreasenippleforthefirsttime,therewillbegreaselostinthereplenishmentpath.Theamountlostshouldbetakenintoconsideration.Generally,immediatelyaftergreaseisreplenished,frictionalresistancetendstoincrease.Ifadditionalrunning-inisperformedfor10to20reciprocatingcyclesafterexcessgreaseisdischarged,frictionalresistancebecomessmallandstable.Forapplicationswherelowfrictionalresistanceisrequired,thereplenishmentamountofgreasemaybereduced,butitmustbekepttoanappropriatelevelsoasnottogiveabadinfluenceonthelubricationperformance.MixingofdifferenttypeofgreaseMixingdifferenttypesofgreasemayresultinchangingthepropertiesofbaseoil,soapbase,oradditivesused,and,insomecases,severelydeterioratethelubricationperformanceorcausetroubleduetochemicalchangesofadditives.Oldgreaseshouldthereforeberemovedthoroughlybeforefillingwithnewgrease.Table7GreasebrandsusedinlinearmotionrollingguideForoillubrication,heavyloadrequireshighoilviscosityandhighvelocityrequireslowoilviscosity.Generally,forlinearmotionrollingguidesoperatingunderheavyload,lubricationoilwithaviscosityofabout68mm2/sisused.Forlinearmotionrollingguidesunderlightloadathighspeedoperation,lubricationoilwithaviscosityofabout13mm2/sisused.Lubricationpart"C-Lube"C-LubeLinearBallSplineMAGhasbuilt-inlubricationpart,"C-Lube".C-Lubeisaporousresinwithmoldingformedfineresinpowder.Itisalubricationpartimpregnatedwithalargeamountoflubricationoilinitsopenporesbycapillaryinside.Lubricationoilissupplieddirectlytoballs(steelballs),nottothesplineshaft.WhentheballshavecontactwithC-Lubebuiltintheexternalcylinder,lubricationoilissuppliedtothesurfaceoftheballs.Asthesteelballscirculate,thelubricantisdistributedtotheloadingareaalongthetrackrail.Thisresultsinadequatelubricationoilbeingproperlymaintainedintheloadingareaandlubricationperformancewilllastforalongtime.ThesurfaceofC-Lubeisalwayscoveredwiththelubricationoil.LubricationoiliscontinuouslysuppliedtothesurfaceofsteelballsbysurfacetensioninthecontactofC-Lubesurfaceandsteelballs.BrandBaseoilThickenerConsistencyRangeofoperatingtemperature(2)℃AlvaniaEPGrease2AlvaniaGreaseS2[ShellLubricantsJapanK.K.][ShellLubricantsJapanK.K.]MultempPSNo.2[KYODOYUSHICO.,LTD.]MineraloilLithiumMineraloilLithiumSyntheticoil,MineraloilLithiumLowDust-GenerationGreaseforCleanEnvironmentCG2LowDust-GenerationGreaseforCleanEnvironmentCGL[NIPPONTHOMPSONCO.,LTD.]SyntheticoilUrea[NIPPONTHOMPSONCO.,LTD.]Syntheticoil,MineraloilLithium/Calcium284283275280225-20～110-25～120-50～130-40～200-30～120UsageGeneralapplicationwithextreme-pressureadditiveGeneralapplicationGeneralapplicationForcleanenvironmentLonglifeForcleanenvironmentLowslidingKlüberalfaGRY-VAC3(1)[NOKKLUEBER]SyntheticoilEthylenetetra-fluorideNo.3-20～250ForvacuumAnti-FrettingGreaseAF26459GreaseN[NIPPONTHOMPSONCO.,LTD.][ShellLubricantsJapanK.K.]SyntheticoilUreaMineraloilPoly-urea285305-50～170Fretting-proof-Fretting-proofNotes(1)Setreplenishmentintervalstoshort.(2)TheRangesofoperatingtemperaturearequotedfromthegreasemanufacturer'scatalogedvalues,butdonotguaranteeregularuseunderhightemperatureenvironment.RemarksCheckwiththechosengreasemanufacturer'scatalogbeforeuse.Forgreaseforapplicationsotherthanthoselisted,pleasecontactIKO.Ⅲ-8
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