DTR Co., Ltd. is a specialized manufacturer of precision gear cutting tools, established in 1976. The company primarily produces gear hobs, broaches, and pinion cutters. It provides high-precision cutting tools essential for various industries such as automotive, heavy equipment, robotics, and defense. Additionally, it offers total machining solutions including PVD coating and tool management services, continuously striving for R&D and expansion into eco-friendly business areas to secure competitiveness in domestic and international markets.DTRCo.,Ltd.isaspecializedmanufacturerofprecisiongearcuttingtools,establishedin1976.Thecompanyprimarilyproducesgearhobs,broaches,andpinioncutters.Itprovideshigh-precisioncuttingtoolsessentialforvariousindustriessuchasautomotive,heavyequipment,robotics,anddefense.Additionally,itofferstotalmachiningsolutionsincludingPVDcoatingandtoolmanagementservices,continuouslystrivingforR&Dandexpansionintoeco-friendlybusinessareastosecurecompetitivenessindomesticandinternationalmarkets.
Key Products/TechnologiesKeyProducts/Technologies
Gear Hobs: Possessing the capability to produce diverse types of hobs, including involute, worm, chain sprocket, timing pulley, serration, parallel spline, and special tooth shapes. Maintaining quality levels compliant with international standards such as AGMA, DIN, JIS, and ISO. Meeting module ranges from 0.5 to 32 and AGMA Class A, AA, AAA tolerance standards.GearHobs:Possessingthecapabilitytoproducediversetypesofhobs,includinginvolute,worm,chainsprocket,timingpulley,serration,parallelspline,andspecialtoothshapes.MaintainingqualitylevelscompliantwithinternationalstandardssuchasAGMA,DIN,JIS,andISO.Meetingmodulerangesfrom0.5to32andAGMAClassA,AA,AAAtolerancestandards.
Pinion Cutters and Broaches: Providing pinion cutters essential for precision gear machining and a variety of broach cutters, including round, polygonal, spline, serration, and special broaches.PinionCuttersandBroaches:Providingpinioncuttersessentialforprecisiongearmachiningandavarietyofbroachcutters,includinground,polygonal,spline,serration,andspecialbroaches.
Special Cutters and Milling Cutters: Developing and producing specialized cutting tools such as disk, deep counter bore, shank type shaper cutters, and involute single, convex, concave, formed, plain, and side milling cutters.SpecialCuttersandMillingCutters:Developingandproducingspecializedcuttingtoolssuchasdisk,deepcounterbore,shanktypeshapercutters,andinvolutesingle,convex,concave,formed,plain,andsidemillingcutters.
AERO LAP (YT-Series): A product in the equipment business sector, enabling high-precision tool coupling and quick replacement, supporting efficient tool utilization through selective adjustment functions.AEROLAP(YT-Series):Aproductintheequipmentbusinesssector,enablinghigh-precisiontoolcouplingandquickreplacement,supportingefficienttoolutilizationthroughselectiveadjustmentfunctions.
TIMS (Tool Integrated Management System): Offering a comprehensive tool management system solution that supports effective management and improvement activities throughout the entire tool lifecycle, from selection to disposal.TIMS(ToolIntegratedManagementSystem):Offeringacomprehensivetoolmanagementsystemsolutionthatsupportseffectivemanagementandimprovementactivitiesthroughouttheentiretoollifecycle,fromselectiontodisposal.
PVD Coating Technology: Realizing high-quality tools and extended tool life through PVD coating technology with excellent wear resistance and corrosion resistance. Establishing an in-house coating technology research institute and collaborating with production technology research institutes.PVDCoatingTechnology:Realizinghigh-qualitytoolsandextendedtoollifethroughPVDcoatingtechnologywithexcellentwearresistanceandcorrosionresistance.Establishinganin-housecoatingtechnologyresearchinstituteandcollaboratingwithproductiontechnologyresearchinstitutes.
Eco-friendly Technologies: Developing and applying eco-friendly machining technologies utilizing PH13.2 high-concentration alkaline ionized water and water-soluble jet injection machines.Eco-friendlyTechnologies:Developingandapplyingeco-friendlymachiningtechnologiesutilizingPH13.2high-concentrationalkalineionizedwaterandwater-solublejetinjectionmachines.
Core AdvantagesCoreAdvantages
World-Class Precision Cutting Technology: A technological advantage in manufacturing ultra-precision gear hobs with error control down to 1㎛, minimizing noise generation in automotive transmissions.World-ClassPrecisionCuttingTechnology:Atechnologicaladvantageinmanufacturingultra-precisiongearhobswitherrorcontroldownto1㎛,minimizingnoisegenerationinautomotivetransmissions.
Extensive Product Range and International Standard Compliance: A broad product lineup including various types of hobs (involute, worm, spline) and product quality adhering to international standards such as AGMA, DIN, JIS, and ISO.ExtensiveProductRangeandInternationalStandardCompliance:Abroadproductlineupincludingvarioustypesofhobs(involute,worm,spline)andproductqualityadheringtointernationalstandardssuchasAGMA,DIN,JIS,andISO.
Global Production and Sales Network: Operating overseas subsidiaries and branches in the US, Japan, China, and Germany, in addition to the Korean headquarters, with a global production capacity exceeding 3,000 hobs per month.GlobalProductionandSalesNetwork:OperatingoverseassubsidiariesandbranchesintheUS,Japan,China,andGermany,inadditiontotheKoreanheadquarters,withaglobalproductioncapacityexceeding3,000hobspermonth.
Continuous R&D and Strict Quality Control: Through incessant research and development since its establishment in 1976, the company transformed from a gear hob importer to an exporter. Maintaining a rigorous product inspection and dispatch system with a defect rate of less than 1 per 10,000 units shipped.ContinuousR&DandStrictQualityControl:Throughincessantresearchanddevelopmentsinceitsestablishmentin1976,thecompanytransformedfromagearhobimportertoanexporter.Maintainingarigorousproductinspectionanddispatchsystemwithadefectrateoflessthan1per10,000unitsshipped.
Provision of Total Machining Solutions: Offering comprehensive solutions beyond precision cutting tool manufacturing, including PVD coating, tool management services (TIMS), and eco-friendly machining technologies.ProvisionofTotalMachiningSolutions:Offeringcomprehensivesolutionsbeyondprecisioncuttingtoolmanufacturing,includingPVDcoating,toolmanagementservices(TIMS),andeco-friendlymachiningtechnologies.
Special Material and Coating Application Technology for Difficult-to-Machine Materials: Possessing advanced tool design and coating technology optimized for machining high-hardness and special materials.SpecialMaterialandCoatingApplicationTechnologyforDifficult-to-MachineMaterials:Possessingadvancedtooldesignandcoatingtechnologyoptimizedformachininghigh-hardnessandspecialmaterials.
Target IndustriesTargetIndustries
Automotive Industry: Supplying essential cutting tools for precision machining of transmission gears and mission components.AutomotiveIndustry:Supplyingessentialcuttingtoolsforprecisionmachiningoftransmissiongearsandmissioncomponents.
Heavy Equipment Industry: Machining power transmission components for construction and industrial heavy equipment.HeavyEquipmentIndustry:Machiningpowertransmissioncomponentsforconstructionandindustrialheavyequipment.
Robotics Industry: Providing cutting tools for the manufacturing of high-precision robotic components.RoboticsIndustry:Providingcuttingtoolsforthemanufacturingofhigh-precisionroboticcomponents.
Defense Industry: Supplying tools required for precision machining of specialized defense components.DefenseIndustry:Supplyingtoolsrequiredforprecisionmachiningofspecializeddefensecomponents.
Aerospace Industry: Application of high-precision master gears and special cutting tools.AerospaceIndustry:Applicationofhigh-precisionmastergearsandspecialcuttingtools.
Wind Power Industry: Supplying tools for machining large gears, such as those in wind turbines.WindPowerIndustry:Supplyingtoolsformachininglargegears,suchasthoseinwindturbines.
Mining and Construction Industries: Providing tools for machining parts of related machinery and equipment.MiningandConstructionIndustries:Providingtoolsformachiningpartsofrelatedmachineryandequipment.
Major MarketsMajorMarkets
Japan, China, India, Thailand, Taiwan, Indonesia, PakistanJapan,China,India,Thailand,Taiwan,Indonesia,Pakistan
EU, GermanyEU,Germany
USAUSA
Certifications/PatentsCertifications/Patents
Patent for Complex Spiral Sharpening Machine (Republic of Korea, filed January 20, 2017)PatentforComplexSpiralSharpeningMachine(RepublicofKorea,filedJanuary20,2017)
Trademark Registration for DTR-D2 (Republic of Korea, Application No. 4020170062094, registered May 22, 2017)TrademarkRegistrationforDTR-D2(RepublicofKorea,ApplicationNo.4020170062094,registeredMay22,2017)
Technical capability in customer-specific precision tooth profile designTechnicalcapabilityincustomer-specificprecisiontoothprofiledesign
Heat treatment and grinding technology minimizing long tool deformationHeattreatmentandgrindingtechnologyminimizinglongtooldeformation
Application of special materials and coatings for difficult-to-machine materialsApplicationofspecialmaterialsandcoatingsfordifficult-to-machinematerials