WOOJIN GRINDING MACHINE Co., Ltd. is a company specializing in the production of cylindrical and universal grinding machines, the first of its kind in Korea since its establishment in 1978. The company offers a diverse range of grinding machines, from small Ø250X500L cylindrical grinders to large Ø800X6500L models, including specialized grinding machines for syringe needles, catering to various industrial needs.WOOJINGRINDINGMACHINECo.,Ltd.isacompanyspecializingintheproductionofcylindricalanduniversalgrindingmachines,thefirstofitskindinKoreasinceitsestablishmentin1978.Thecompanyoffersadiverserangeofgrindingmachines,fromsmallØ250X500LcylindricalgrinderstolargeØ800X6500Lmodels,includingspecializedgrindingmachinesforsyringeneedles,cateringtovariousindustrialneeds.
Key Products/TechnologiesKeyProducts/Technologies
Cylindrical Grinding Machines: A diverse lineup of cylindrical grinding machines, ranging from small Ø250X500L to large Ø800X6500L specifications.CylindricalGrindingMachines:Adiverselineupofcylindricalgrindingmachines,rangingfromsmallØ250X500LtolargeØ800X6500Lspecifications.
Universal Grinding Machines: Production of universal grinding machines applicable to various industrial sectors.UniversalGrindingMachines:Productionofuniversalgrindingmachinesapplicabletovariousindustrialsectors.
Special Purpose Grinding Machines: Development and production of dedicated grinding machines for syringe needles, with a production capacity of 40,000 units per hour.SpecialPurposeGrindingMachines:Developmentandproductionofdedicatedgrindingmachinesforsyringeneedles,withaproductioncapacityof40,000unitsperhour.
N.C ROLL GRINDER: Development and production of the Ø1500X6000L model, specialized for the manufacturing and grinding of large rolls in the paper, iron, and steel industries. Achievement of excellent surface roughness and crown processing precision, featuring a 2 BED, WHEEL TRAVERSE type grinding machine structure.N.CROLLGRINDER:DevelopmentandproductionoftheØ1500X6000Lmodel,specializedforthemanufacturingandgrindingoflargerollsinthepaper,iron,andsteelindustries.Achievementofexcellentsurfaceroughnessandcrownprocessingprecision,featuringa2BED,WHEELTRAVERSEtypegrindingmachinestructure.
ROLL GRINDER WRG-100100S: A large roll grinding machine with 1000x10000L specifications, developed and produced in January 2024.ROLLGRINDERWRG-100100S:Alargerollgrindingmachinewith1000x10000Lspecifications,developedandproducedinJanuary2024.
Core Technologies: Adoption of HYDROSTATIC type spindles and slide structures. Utilization of V3-grade low-vibration motors to maintain spindle runout within 2µ(micro) for high precision. Development of pneumatic floating transfer devices for the headstock and tailstock of large cylindrical grinding machines.CoreTechnologies:AdoptionofHYDROSTATICtypespindlesandslidestructures.UtilizationofV3-gradelow-vibrationmotorstomaintainspindlerunoutwithin2µ(micro)forhighprecision.Developmentofpneumaticfloatingtransferdevicesfortheheadstockandtailstockoflargecylindricalgrindingmachines.
Core AdvantagesCoreAdvantages
Pioneering and Unique Specialization: The first company in Korea to specialize in cylindrical and universal grinding machines since its founding in 1978. Possession of the unique capability to produce large cylindrical grinding machines in Korea.PioneeringandUniqueSpecialization:ThefirstcompanyinKoreatospecializeincylindricalanduniversalgrindingmachinessinceitsfoundingin1978.PossessionoftheuniquecapabilitytoproducelargecylindricalgrindingmachinesinKorea.
Unrivaled Technology and Experience: Extensive experience and accumulated technical expertise, enabling the precise machining of highly sophisticated grinding machines.UnrivaledTechnologyandExperience:Extensiveexperienceandaccumulatedtechnicalexpertise,enablingtheprecisemachiningofhighlysophisticatedgrindingmachines.
Comprehensive Product Lineup: Production capability for a wide range of grinding machines, from small sizes to the ongoing development of ultra-large Ø1800x8000 models, including special-purpose grinders.ComprehensiveProductLineup:Productioncapabilityforawiderangeofgrindingmachines,fromsmallsizestotheongoingdevelopmentofultra-largeØ1800x8000models,includingspecial-purposegrinders.
Superior Precision: Attainment of excellent surface roughness and crown processing precision through HYDROSTATIC systems and V3-grade low-vibration motors, controlling spindle runout within 2µ(micro).SuperiorPrecision:AttainmentofexcellentsurfaceroughnessandcrownprocessingprecisionthroughHYDROSTATICsystemsandV3-gradelow-vibrationmotors,controllingspindlerunoutwithin2µ(micro).
Continuous R&D Investment: Establishment of a dedicated R&D department and corporate research institute in 2013. Ongoing system upgrades and technological development to enhance competitiveness.ContinuousR&DInvestment:EstablishmentofadedicatedR&Ddepartmentandcorporateresearchinstitutein2013.Ongoingsystemupgradesandtechnologicaldevelopmenttoenhancecompetitiveness.
Import Substitution and Export Potential: Potential for creating import substitution effects in the domestic market, valued up to 173 billion KRW. Promising prospects for future overseas market expansion.ImportSubstitutionandExportPotential:Potentialforcreatingimportsubstitutioneffectsinthedomesticmarket,valuedupto173billionKRW.Promisingprospectsforfutureoverseasmarketexpansion.
Target IndustrieTargetIndustrie
Paper Industry: Manufacturing and grinding of large rolls.PaperIndustry:Manufacturingandgrindingoflargerolls.
Iron Industry: Manufacturing and grinding of large rolls.IronIndustry:Manufacturingandgrindingoflargerolls.
Steel Industry: Manufacturing and grinding of large rolls.SteelIndustry:Manufacturingandgrindingoflargerolls.
Shipbuilding Industry: Production of large shaft axes.ShipbuildingIndustry:Productionoflargeshaftaxes.
Wind Power Industry: Production of large shaft axes.WindPowerIndustry:Productionoflargeshaftaxes.
Power Generation Industry: Production of large shaft axes.PowerGenerationIndustry:Productionoflargeshaftaxes.
Medical Industry: Production of syringe needles.MedicalIndustry:Productionofsyringeneedles.
Major MarketsMajorMarkets
ChinaChina
Certifications/PatentsCertifications/Patents
History of selection as a Technology Innovation Small and Medium-sized Enterprise.HistoryofselectionasaTechnologyInnovationSmallandMedium-sizedEnterprise.
Designation as a specialized company in the 'Cylindrical Grinding Machine, Polishing Machine' sector by the Korea Professional Journalists Association.Designationasaspecializedcompanyinthe'CylindricalGrindingMachine,PolishingMachine'sectorbytheKoreaProfessionalJournalistsAssociation.
Publication of a report on 'Development of Pneumatic Floating Transfer Device for Headstock and Tailstock of Large Cylindrical Grinding Machines' through the Small and Medium Business Administration's Product Process Improvement Technology Development Project (2015).Publicationofareporton'DevelopmentofPneumaticFloatingTransferDeviceforHeadstockandTailstockofLargeCylindricalGrindingMachines'throughtheSmallandMediumBusinessAdministration'sProductProcessImprovementTechnologyDevelopmentProject(2015).
Introduction
Location
31 Geonji-ro 121beon-gil, Seo-gu, Incheon, South Korea
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Information
31 Geonji-ro 121beon-gil, Seo-gu, Incheon, South Korea