Large Diameter Girth Gear for Rotary Kilns and Ball Mills

With 30 -yearrichindustryexperienceandknowledge,wehaveearnedspecializationinmanufacturingandsupplyingsuperiorqualityLargeGears.Thesearefabricatedinconformitywithdefinedindustrystandards,thesecompactandsturdygearshavestandardworkingspeedandtorquemeasurement.Theofferedrangeiswidelyacknowledgedbythecustomersforfeatureslikeoptimumperformance,robustconstructionandlongerlife.Theseprecisionengineeredgearsarewidelydemandedacrossvariedindustries,wherelargegearreductionisrequired.
Advantages:
-ProductswithCustomers'Designs
-StrongMachining&HeatTreatmentAbilities
-StrictQualityControl
-promptDelivery
-ExperienceinCooperationwithFortune500Companies
Process:
Forging/Casting
Normalizing&Tempering-ProofMachinnig
Quenching&Tempering
FinishMachining(TeethGrinding)
Wecanofferyouinvariousprocessconditions
SolutionsforManyEndMarketsandApplications
--Mining
--metallurgy
--PowerGeneration
--Sugar
--CementPlant
--PortMachinery
--Oilandnatural
--Papermaking
--OEMgearcase
--GeneralIndustrial
SpecificationsofGear:
No.ItemDescription1Diameter≤15m2Module≤453MaterialCastAlloySteel,CastCarbonSteel,ForgedAlloySteel,ForgedCarbonSteel4StructureFromIntegrated,HalftoHalf,FourPiecesandMorePieces5HeatTreatmentQuenching&Tempering,Normalizing&Tempering,Carburizing&Quenching&Tempering6ToothFormAnnularGear,OuterGearRing7StandardISO,EN,DIN,AISI,ASTM,JIS,IS,GB
InspectionandTestOutlineofGirthGear:
No.ItemInspectionAreaAcceptanceCriteriaInspectionStageCertificates1ChemicalCompositionSampleMaterialRequirementWhenSmelting
AfterHeatTreatmentChemicalCompositionReport2MechanicalPropertiesSample(TestBarontheGearBody)TechnicalRequirementAfterHeatTreatmentMechanicalPropertiesReport3HeatTreatmentWholeBodyManufacturingStandardDuringHeatTreatmentHeatTreatmentReport
CurvesofHeatTreatment4HardnessTestToothSurface,3PointsPer90°TechnicalRequirementAfterHeatTreatmentHardnessTeatReportAfterSemiFinishMachining5DimensionInspectionWholeBodyDrawingAfterSemiFinishMachiningDimensionInspectionReportFinishMachining6MagneticPowerTest(MT)ToothSurfaceAgreedStandardAfterFinishGearHobbingMTReport7UTSpokesPartsAgreedStandardAfterRoughMachiningUTReportAfterWeldedAfterSemiFinishMachining8PTDefectAreaNoDefectIndicatedAfterDigging
AfterWeldedPTRecord9MarkInspectionWholeBodyManufacturingStandardFinalInspectionPictures10AppearanceInspectionWholeBodyCIC'sRequirementBeforePacking
(FinalInspection)11Anti-rustInspectionWholeBodyAgreedAnti-rustAgentBeforePackingPictures12PackingInspectionWholeBodyAgreedPackingFormDuringPackingPicturesFacilitiesForManufacturingGearring:
No.ItemDescription1Smelting&CastingCapability
40t,50t,80tSeriesACElectricArcFurnace
2x150t,60tLFLadleRefiningFurnace
150t,60tSeriesVD/VODFurnace
20x18mLargePouringFacility
Wecanpour900trefiningliquidsteelonetime,andachievevacuumpoured600tsteelingots.
Wecanproducethehighqualitysteelofmorethan260steelgradesascarbonsteel,structuralalloysteelandthestructuralsteel,refractorysteelandstainlesssteelofspecialrequirement.Themaximumweightofcastingsteel,graycasting,graphitecastironandnon-ferrouscastingis600t,200t,150tand20tseparately.2ForgingCapability
Theonlyoneintheword,themosttechnologicallyadvancedandthelargestspecification18500tOilPress,equippedwith750t.mforgingoperationmachine
8400tWaterPress
3150tWaterPress
1600tWaterPress
Φ5mHighPrecisionRingMill(WAGNER,Germany)
Φ12mHighPrecisionRingMill
Wecanrollringsofdifferentsectionsofcarbonsteel,alloysteel,hightemperaturealloysteelandnon-ferrousalloyssuchascopperalloy,aluminumalloyandtitaniumalloy.Max.Diameterofrolledringwillbe12m.3HeatTreatmentCapability9x9x15m,8x8x12m,6x6x15m,15x16x6.5m,16x20x6m,7x7x17mSeriesHeatFurnaceandHeatTreatmentFurnaces
φ2.0x30m,φ3.0x5.0mSeriesHeatTreatmentFurnaces
φ5.0x2.5m,φ3.2x1.5m,φ3.0x5.0m,φ2.0x5mSeriesCarburizingFurnaces&NitridingFurnaces&QuenchingBathes
φ2.0x30mWellTypeCNCElectricalFurnaces
Φ3.0x5.0MHorizontalGasTemperature-differentialFurnace
Double-frequencyandDouble-positionQuenchingLatheofPinionShaft4MachiningCapability1.≥5mCNCHeavyDutyVerticalLathes
12mCNCDouble-columnVerticalLathe
10mCNCDouble-columnVerticalLathe
10mCNCSingle-columnVerticalLathe
6.3mHeavyDutyVerticalLathe
5mCNCHeavyDutyVerticalLathe2.≥5mVerticalGearHobbingMachines
15mCNCVerticalGearHobbingMachine
10mGearHobbingMachine
8mGearHobbingMachine
5mGearHobbingMachine
3mGearHobbingMachining3.importedHigh-precisionGearGrindingMachines
0.8m~3.5mCNCMoldingGearGrindingMachines4.LargeBoring&MillingMachines
220CNCFloor-mountedBoring&MillingMachine
200CNCFloor-mountedBoring&MillingMachine
160CNCFloor-mountedBoring&MillingMachine
TestingProcess:
·QADOC:ChemicalCompositionReport,MechanicalPropertiesReport,UTReport,HeatTreatmentReport,DimensionsCheckReport
·Thedataonchemicalcompositionreportandmechanicalpropertiesreportareapprovedbythirdparty,LuoyangShipMaterialResearchInstitute,CSIC.
·UTtest:100%ultrasonictestaccordingtoEN10228-3,SA388,Sep1921C/cetc.
·HeatTreatmentReport:provideoriginalcopyofheattreatmentcurve/timetable.
Girth Gear Packing Picture
Main Facilites for Gear ManufacturingOther Related Spare Parts