6(151)200812MECHANICALENGINEERING&AUTOMATIONNo16Dec1:167226413(2008)0620189202(,045008):,:;;:TH132141:A:2008204223;:2008207211:(19712),,,,0,(),,,,,1,(1),FnFm(Fm=fFn,f)Fn,RH,RF,,FnRHRF,RF,RH,Fm111,RF,112,,,,,,1113,,,;1142,,,©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,:(1),,,(2),,,(3),250300,,(4)(),150015h110h,2503501h2h,,,,,,,,,,211ö3(2),,200,,,(3),,,23(5),2mm5mm,,(6),,(7),3,,,;,;4,,,,,:[1],,.[M].:,1992.[2],,.[M].:,2006.[3],,,.[M].:,1993.[4].[M].:,1990.[5],,,.[M].:,2004.FailureReasonandRepairMethodofGearsCHENBao-hong(Employee2education2centerofYangquanCoalIndusty(Group)Co.Ltd.,Yangquan045008,China)Abstract:Thispaperanalyzedthereasonforgearfailureandprovidedsomemeasurestoimprovetheservicelifeofgears.Keywords:gear;failure;repair09120086©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.