nstratetheperformancenecessarytooperateasgearandhydraulicoils，thusmakingthemthelubricantofchoiceforthetotalmachinetool.Reciprocatingwaytablesandmachinetoolsmuststopandstartagainateachchangeofdirection.Theoilfilmatstandstillissqueezedtoaminimumthickness，allowingmetalasperities(microscopichighspots)anopposingsurfacestointerlock，eveniftheoilfilmisnotbroken.Ifmicroscopicweldsoccuranimpact，thenerraticmotioncalled"stick-slip"occursatthebreakawayasthetablereverses.Thisaction，alsocalled"chatter"，manifestsitselfinpoorfinishandeveninlossoftoleranceofthepartsbeingmachined.CastrolTribol1060wayoilsdemonstrateoutstandingresistancetostick-slip，showingexcellentresultsinthreedifferenttestprocedures.Equallyimportantisthewayoil‘sabilitytoseparatefromcuttingfluidemulsions.Theformationofstableemulsionsofthewayoilinthecuttingfluidcompromisesthefilmoflubricantandtheslidewayandalsoleadstocontaminationofthecuttingfluidinthetankandcirculatingsystem.CastrolTribol1060wayoilsshowexcellentdemulsificationcharacteristics，asdemonstratedbytheSchmidtdemulsificationtestwith12different，commercialcuttingfluid