CHUNINKORVA Co., Ltd. is an electric motor manufacturing specialist established in 2012 as a joint venture between Chunin Co., Ltd. and US-based STERLING INC.. The company leverages the accumulated electric motor manufacturing technology of its parent company, Chunin Co., Ltd., established in 1975, combined with the design expertise of STERLING INC.. It specializes in producing special motors such as stainless steel motors and washdown motors. The company competes with leading global enterprises in the electric motor markets for food and pharmaceutical industries.CHUNINKORVACo.,Ltd.isanelectricmotormanufacturingspecialistestablishedin2012asajointventurebetweenChuninCo.,Ltd.andUS-basedSTERLINGINC..Thecompanyleveragestheaccumulatedelectricmotormanufacturingtechnologyofitsparentcompany,ChuninCo.,Ltd.,establishedin1975,combinedwiththedesignexpertiseofSTERLINGINC..Itspecializesinproducingspecialmotorssuchasstainlesssteelmotorsandwashdownmotors.Thecompanycompeteswithleadingglobalenterprisesintheelectricmotormarketsforfoodandpharmaceuticalindustries.
Key Products/TechnologiesKeyProducts/Technologies
Stainless Steel Motor: Designed for corrosion resistance and suitability in humid environments, featuring FDA-approved two-part epoxy paint coating and RTV sealant waterproofing technology.StainlessSteelMotor:Designedforcorrosionresistanceandsuitabilityinhumidenvironments,featuringFDA-approvedtwo-partepoxypaintcoatingandRTVsealantwaterproofingtechnology.
Washdown Motor: Capacities from 1/3 to 10HP, voltages from 200V to 600V, 2P, 4P, 6P, 8P poles, 50Hz/60Hz frequency, TENV and TEFC cooling methods, NEMA Design B, certified to CSA, CE, UL standards, and recognized as a premium motor by US DOE and CSA, with Class F/H insulation and IP65 enclosure, capable of inverter operation.WashdownMotor:Capacitiesfrom1/3to10HP,voltagesfrom200Vto600V,2P,4P,6P,8Ppoles,50Hz/60Hzfrequency,TENVandTEFCcoolingmethods,NEMADesignB,certifiedtoCSA,CE,ULstandards,andrecognizedasapremiummotorbyUSDOEandCSA,withClassF/HinsulationandIP65enclosure,capableofinverteroperation.
Canned Motor Pump: A product line with a development history dating back to 1991 by its parent company, Chunin Co., Ltd..CannedMotorPump:Aproductlinewithadevelopmenthistorydatingbackto1991byitsparentcompany,ChuninCo.,Ltd..
Low Inertia High Torque Actuator Motor: Motor technology optimized for actuator drive with low inertia and high torque characteristics.LowInertiaHighTorqueActuatorMotor:Motortechnologyoptimizedforactuatordrivewithlowinertiaandhightorquecharacteristics.
High Efficiency Motors: Energy-efficient product line certified as premium efficiency motors by the US Department of Energy (DOE) and CSA.HighEfficiencyMotors:Energy-efficientproductlinecertifiedaspremiumefficiencymotorsbytheUSDepartmentofEnergy(DOE)andCSA.
Centrifugal Chiller Hermetic Motor (Turbo Refrigeration Compressor Motor): Capacities from 100 to 3,000HP, voltages from 220V to 13,800V, 2P, 4P poles, applicable with HCFC-123 and R-134a refrigerants, passed 10,000 on/off cyclic tests, and insulation capability verified by Hitachi Lab in Japan.CentrifugalChillerHermeticMotor(TurboRefrigerationCompressorMotor):Capacitiesfrom100to3,000HP,voltagesfrom220Vto13,800V,2P,4Ppoles,applicablewithHCFC-123andR-134arefrigerants,passed10,000on/offcyclictests,andinsulationcapabilityverifiedbyHitachiLabinJapan.
Nuclear Power Plant Safety-Related Motor (Nuclear Power Plant Motor): Offers low voltage (250HP or less, 600V or less) and high voltage (250HP or more, 3.3Kv to 13.8Kv) safety-related motors, with a qualified life of over 40 years, H-Class/F-Class insulation, NEMA & IEC frames, Class-1E verification by WYLE Laboratory in the US, and seismic analysis completed using ANSYS program.NuclearPowerPlantSafety-RelatedMotor(NuclearPowerPlantMotor):Offerslowvoltage(250HPorless,600Vorless)andhighvoltage(250HPormore,3.3Kvto13.8Kv)safety-relatedmotors,withaqualifiedlifeofover40years,H-Class/F-Classinsulation,NEMA&IECframes,Class-1EverificationbyWYLELaboratoryintheUS,andseismicanalysiscompletedusingANSYSprogram.
Reducers (Worm Reducer, Helical Reducer): Capability to produce over 450 types of motors and reducers, offering low noise and smooth power transmission, with hygienic and waterproof options, and stainless steel versions optimized for food and hygiene environments.Reducers(WormReducer,HelicalReducer):Capabilitytoproduceover450typesofmotorsandreducers,offeringlownoiseandsmoothpowertransmission,withhygienicandwaterproofoptions,andstainlesssteelversionsoptimizedforfoodandhygieneenvironments.
Core AdvantagesCoreAdvantages
Synergistic Advanced Technology: The combination of Chunin Co., Ltd.'s over 40 years of accumulated motor manufacturing technology and STERLING INC.'s specialized design expertise.SynergisticAdvancedTechnology:ThecombinationofChuninCo.,Ltd.'sover40yearsofaccumulatedmotormanufacturingtechnologyandSTERLINGINC.'sspecializeddesignexpertise.
Extensive Product Spectrum: Capability to manufacture a wide range of electric motors and components, from small 1/4HP to large 3000HP, with production capacity for over 450 types of motors and reducers.ExtensiveProductSpectrum:Capabilitytomanufactureawiderangeofelectricmotorsandcomponents,fromsmall1/4HPtolarge3000HP,withproductioncapacityforover450typesofmotorsandreducers.
Customized Solutions for Special Environments: Expertise in producing high-tech, special-purpose electric motors such as washdown motors for food and pharmaceutical industries, safety-related motors for nuclear power plants, and turbo chiller motors for HVAC applications.CustomizedSolutionsforSpecialEnvironments:Expertiseinproducinghigh-tech,special-purposeelectricmotorssuchaswashdownmotorsforfoodandpharmaceuticalindustries,safety-relatedmotorsfornuclearpowerplants,andturbochillermotorsforHVACapplications.
Global Market Competitiveness and Export Experience: Demonstrated ability to compete with leading global companies and export specialized electric motors to major international markets including the USA, Japan, China, India, and Australia.GlobalMarketCompetitivenessandExportExperience:DemonstratedabilitytocompetewithleadingglobalcompaniesandexportspecializedelectricmotorstomajorinternationalmarketsincludingtheUSA,Japan,China,India,andAustralia.
Rigorous Quality and Technical Certifications: Possession of numerous credible domestic and international certifications, including CSA, CE, UL, US DOE, CSA premium efficiency motor certifications, Class-1E verification for nuclear power plants, KEPIC EN qualification, and ISO 9001.RigorousQualityandTechnicalCertifications:Possessionofnumerouscredibledomesticandinternationalcertifications,includingCSA,CE,UL,USDOE,CSApremiumefficiencymotorcertifications,Class-1Everificationfornuclearpowerplants,KEPICENqualification,andISO9001.
Customer-Specific Design and Technology Provision: Ability to incorporate special designs and technologies reflecting the specific requirements of customers in regions such as China, Japan, and India, thereby enhancing customer satisfaction.Customer-SpecificDesignandTechnologyProvision:AbilitytoincorporatespecialdesignsandtechnologiesreflectingthespecificrequirementsofcustomersinregionssuchasChina,Japan,andIndia,therebyenhancingcustomersatisfaction.
Target IndustrieTargetIndustrie
Food Processing Industry: Application of motors and reducers in environments requiring hygiene and waterproofing.FoodProcessingIndustry:Applicationofmotorsandreducersinenvironmentsrequiringhygieneandwaterproofing.
Pharmaceutical Industry: Supply of motors and reducers for environments where cleanliness and safety are paramount.PharmaceuticalIndustry:Supplyofmotorsandreducersforenvironmentswherecleanlinessandsafetyareparamount.
HVAC Industry: Provision of motor solutions for air conditioners, air handling units, and turbo chiller compressors.HVACIndustry:Provisionofmotorsolutionsforairconditioners,airhandlingunits,andturbochillercompressors.
Nuclear Power Generation Industry: Application in power generation facilities demanding high safety and reliability, including safety-related motors and nuclear fusion plant motors.NuclearPowerGenerationIndustry:Applicationinpowergenerationfacilitiesdemandinghighsafetyandreliability,includingsafety-relatedmotorsandnuclearfusionplantmotors.
Agriculture and Beverage Industry: Supply of washdown motors suitable for humid or wet environments such as stock farms and beverage factories.AgricultureandBeverageIndustry:Supplyofwashdownmotorssuitableforhumidorwetenvironmentssuchasstockfarmsandbeveragefactories.
General Industrial Equipment: Supply of various industrial induction motors and reducers.GeneralIndustrialEquipment:Supplyofvariousindustrialinductionmotorsandreducers.
Major MarketsMajorMarkets
Japan, China, IndiaJapan,China,India
USAUSA
AustraliaAustralia
Certifications/PatentsCertifications/Patents
Acquisition of CSA, UL, CE standards (for general electric motors).AcquisitionofCSA,UL,CEstandards(forgeneralelectricmotors).
Premium efficiency motor certification from the US DOE (Department of Energy) and CSA.PremiumefficiencymotorcertificationfromtheUSDOE(DepartmentofEnergy)andCSA.
Class-1E verification for nuclear power plants completed (WYLE Laboratory, USA).Class-1Everificationfornuclearpowerplantscompleted(WYLELaboratory,USA).
Acquisition of Korea Electric Power Industry Code (KEPIC EN) qualification.AcquisitionofKoreaElectricPowerIndustryCode(KEPICEN)qualification.
ISO 9001 certification (KSA-QA).ISO9001certification(KSA-QA).
Venture company certification.Venturecompanycertification.
Completion of seismic analysis for all models using ANSYS program.CompletionofseismicanalysisforallmodelsusingANSYSprogram.
Completion of insulation diagnostic verification by Hitachi Research Laboratory in Japan.CompletionofinsulationdiagnosticverificationbyHitachiResearchLaboratoryinJapan.
Patent application for FCU MOTOR using synthetic resin frame (by parent company Chunin Co., Ltd.).PatentapplicationforFCUMOTORusingsyntheticresinframe(byparentcompanyChuninCo.,Ltd.).