YOUIL GRINDING MACHINE Co., Ltd. is a specialized grinding machine manufacturer established in August 1986. The company's core business involves the production of various grinding machines, including forming, surface, CNC, and dedicated grinding machines. It aims to manufacture grinding machines with high rigidity, high precision, and high productivity. The company supplies its products to a wide range of industries, such as mold, semiconductor, and parts processing companies. It is a global enterprise expanding its exports to overseas markets including the Americas, China, Europe, and Japan.YOUILGRINDINGMACHINECo.,Ltd.isaspecializedgrindingmachinemanufacturerestablishedinAugust1986.Thecompany'scorebusinessinvolvestheproductionofvariousgrindingmachines,includingforming,surface,CNC,anddedicatedgrindingmachines.Itaimstomanufacturegrindingmachineswithhighrigidity,highprecision,andhighproductivity.Thecompanysuppliesitsproductstoawiderangeofindustries,suchasmold,semiconductor,andpartsprocessingcompanies.ItisaglobalenterpriseexpandingitsexportstooverseasmarketsincludingtheAmericas,China,Europe,andJapan.
Key Products/TechnologiesKeyProducts/Technologies
Precision Forming Grinding Machines: Models like YGS-52B (table size 500x200mm), YGS-46XA (table size 500x150mm), YGS-50A (fully automatic), YGS-46(Bed), YGS-52B, YGS-46B (Ball type) are available. These are ultra-precision grinding machines with a grinding capacity of 500x150(200)mm, suitable for grinding precision parts in various mold, jig, and IT industry sectors. The technology incorporates diverse dressing programs and grinding patterns, contributing to complex shape machining and improved productivity.PrecisionFormingGrindingMachines:ModelslikeYGS-52B(tablesize500x200mm),YGS-46XA(tablesize500x150mm),YGS-50A(fullyautomatic),YGS-46(Bed),YGS-52B,YGS-46B(Balltype)areavailable.Theseareultra-precisiongrindingmachineswithagrindingcapacityof500x150(200)mm,suitableforgrindingprecisionpartsinvariousmold,jig,andITindustrysectors.Thetechnologyincorporatesdiversedressingprogramsandgrindingpatterns,contributingtocomplexshapemachiningandimprovedproductivity.
Saddle Type Surface Grinding Machines: A diverse model lineup including YGS-137A, YGS-116A, YGS-96A, YGS-65A, YGS-63A, YGS-52A. These are powerful universal grinding machines capable of high-efficiency and high-precision grinding of large parts and various molds. Key technologies include high-precision spindles, low-vibration and low-noise spindle motors, and high-rigidity structural design. A 4-point support feed guide system, utilizing V&V groove guides in the center and LM Guides or specially heat-treated bearing guides at both ends, ensures long-term precision.SaddleTypeSurfaceGrindingMachines:AdiversemodellineupincludingYGS-137A,YGS-116A,YGS-96A,YGS-65A,YGS-63A,YGS-52A.Thesearepowerfuluniversalgrindingmachinescapableofhigh-efficiencyandhigh-precisiongrindingoflargepartsandvariousmolds.Keytechnologiesincludehigh-precisionspindles,low-vibrationandlow-noisespindlemotors,andhigh-rigiditystructuraldesign.A4-pointsupportfeedguidesystem,utilizingV&VgrooveguidesinthecenterandLMGuidesorspeciallyheat-treatedbearingguidesatbothends,ensureslong-termprecision.
Column Type Surface Grinding Machines: Models such as YGS-3080A, YGS-2280A, YGS-1670A, YGS-1360A, and YGS-2280SCZ (table area 2050x800mm) are part of this series. This product group offers various models with front-to-back machining widths ranging from 600mm to 1000mm. They are suitable for a wide range of grinding conditions, from heavy grinding to precision grinding, with a high-rigidity structural design (Base, Column, Table) that maintains high precision over time.ColumnTypeSurfaceGrindingMachines:ModelssuchasYGS-3080A,YGS-2280A,YGS-1670A,YGS-1360A,andYGS-2280SCZ(tablearea2050x800mm)arepartofthisseries.Thisproductgroupoffersvariousmodelswithfront-to-backmachiningwidthsrangingfrom600mmto1000mm.Theyaresuitableforawiderangeofgrindingconditions,fromheavygrindingtoprecisiongrinding,withahigh-rigiditystructuraldesign(Base,Column,Table)thatmaintainshighprecisionovertime.
Double Column Type Surface Grinding Machines: YGS-series models. These products are designed with a high-rigidity structure suitable for grinding large workpieces with widths exceeding 1,000mm.DoubleColumnTypeSurfaceGrindingMachines:YGS-seriesmodels.Theseproductsaredesignedwithahigh-rigiditystructuresuitableforgrindinglargeworkpieceswithwidthsexceeding1,000mm.
CNC Surface Grinding Machines / Servo Control Surface Grinding Machines: Various CNC and servo-controlled models like YGS-96CNC, YGS-52CNC, YGS-52SCZ/SCYZ, YGS-96SCZ/SCYZ. The technology involves the application of computer numerical control and servo control systems to achieve high-precision machining.CNCSurfaceGrindingMachines/ServoControlSurfaceGrindingMachines:VariousCNCandservo-controlledmodelslikeYGS-96CNC,YGS-52CNC,YGS-52SCZ/SCYZ,YGS-96SCZ/SCYZ.Thetechnologyinvolvestheapplicationofcomputernumericalcontrolandservocontrolsystemstoachievehigh-precisionmachining.
Rotary Grinding Machines: Models YGR-850SNC (standard chuck Ø850mm) and YGR-650SNC (standard chuck Ø650mm). The table guide surfaces feature grinding and guide slide methods, ensuring excellent durability and preventing stick-slip. High-precision machining and increased productivity are achieved through servo motor control for table rotation and X, Y, Z-axis movements, along with high-speed feeding. The elimination of the hydraulic system significantly reduces thermal displacement, leading to high-precision and eco-friendly machining.RotaryGrindingMachines:ModelsYGR-850SNC(standardchuckØ850mm)andYGR-650SNC(standardchuckØ650mm).Thetableguidesurfacesfeaturegrindingandguideslidemethods,ensuringexcellentdurabilityandpreventingstick-slip.High-precisionmachiningandincreasedproductivityareachievedthroughservomotorcontrolfortablerotationandX,Y,Z-axismovements,alongwithhigh-speedfeeding.Theeliminationofthehydraulicsystemsignificantlyreducesthermaldisplacement,leadingtohigh-precisionandeco-friendlymachining.
Dedicated Grinding Machines: Development history includes dedicated grinding machines for hub/rotor (automotive parts), connecting rod (automotive parts), and Si ingot slicing machines. The company possesses the capability to provide customized grinding solutions optimized for specific industries and component processing.DedicatedGrindingMachines:Developmenthistoryincludesdedicatedgrindingmachinesforhub/rotor(automotiveparts),connectingrod(automotiveparts),andSiingotslicingmachines.Thecompanypossessesthecapabilitytoprovidecustomizedgrindingsolutionsoptimizedforspecificindustriesandcomponentprocessing.
Accessories: A range of accessories, such as grinding vises, to enhance the efficiency of grinding operations.Accessories:Arangeofaccessories,suchasgrindingvises,toenhancetheefficiencyofgrindingoperations.
Core AdvantagesCoreAdvantages
Over 38 years of specialized grinding machine manufacturing experience and know-how: Accumulated technical expertise and experience since its establishment in 1986, specializing solely in grinding machine production.Over38yearsofspecializedgrindingmachinemanufacturingexperienceandknow-how:Accumulatedtechnicalexpertiseandexperiencesinceitsestablishmentin1986,specializingsolelyingrindingmachineproduction.
Commitment to high rigidity, high precision, and high productivity: Continuous research and development efforts and quality improvements aimed at achieving the highest product quality and performance.Commitmenttohighrigidity,highprecision,andhighproductivity:Continuousresearchanddevelopmenteffortsandqualityimprovementsaimedatachievingthehighestproductqualityandperformance.
Diverse grinding machine lineup and customized solution provision: Ability to respond to diverse customer needs through a comprehensive range of grinding machine types and models, including forming, surface, CNC, dedicated, double column, and rotary grinders.Diversegrindingmachinelineupandcustomizedsolutionprovision:Abilitytorespondtodiversecustomerneedsthroughacomprehensiverangeofgrindingmachinetypesandmodels,includingforming,surface,CNC,dedicated,doublecolumn,androtarygrinders.
Proven track record with major domestic and international corporations: Supplying products to leading companies such as Samsung Electronics Co., Ltd., Hyundai Motor Company, and LG Display Co., Ltd., as well as mold, semiconductor, and parts processing companies, demonstrating verified technology and reliability.Proventrackrecordwithmajordomesticandinternationalcorporations:SupplyingproductstoleadingcompaniessuchasSamsungElectronicsCo.,Ltd.,HyundaiMotorCompany,andLGDisplayCo.,Ltd.,aswellasmold,semiconductor,andpartsprocessingcompanies,demonstratingverifiedtechnologyandreliability.
Global market expansion: A company with global competitiveness, having started exports to the Americas in 1995 and diversified its export regions to include China, Europe, and Japan.Globalmarketexpansion:Acompanywithglobalcompetitiveness,havingstartedexportstotheAmericasin1995anddiversifieditsexportregionstoincludeChina,Europe,andJapan.
Application of advanced control technology: Integration of CNC and servo control systems into grinding machines, enabling high-precision machining and enhancing operational efficiency and productivity.Applicationofadvancedcontroltechnology:IntegrationofCNCandservocontrolsystemsintogrindingmachines,enablinghigh-precisionmachiningandenhancingoperationalefficiencyandproductivity.
High durability and precision of products: Product design featuring high-rigidity structural design, precision spindles, and 4-point support feed guide systems (LM Guide, specially heat-treated bearings) to maintain high precision over extended periods.Highdurabilityandprecisionofproducts:Productdesignfeaturinghigh-rigiditystructuraldesign,precisionspindles,and4-pointsupportfeedguidesystems(LMGuide,speciallyheat-treatedbearings)tomaintainhighprecisionoverextendedperiods.
Eco-friendly and high-precision machining technology: Realization of eco-friendly and high-precision machining through the elimination of hydraulic systems in Rotary grinding machines, leading to reduced thermal displacement.Eco-friendlyandhigh-precisionmachiningtechnology:Realizationofeco-friendlyandhigh-precisionmachiningthroughtheeliminationofhydraulicsystemsinRotarygrindingmachines,leadingtoreducedthermaldisplacement.
Target IndustrieTargetIndustrie
Mold industryMoldindustry
Semiconductor industrySemiconductorindustry
IT industry sectorITindustrysector
Automotive parts processing industry (hubs, rotors, connecting rods, etc.)Automotivepartsprocessingindustry(hubs,rotors,connectingrods,etc.)
General parts processing industryGeneralpartsprocessingindustry
Major MarketsMajorMarkets
China, JapanChina,Japan
EuropeEurope
AmericasAmericas
Certifications/PatentsCertifications/Patents
Acquisition of CE Mark for 3 models of forming grinding machines in November 2006.AcquisitionofCEMarkfor3modelsofforminggrindingmachinesinNovember2006.
A company that accumulates manufacturing technology for high-rigidity, high-precision, and high-productivity grinding machines through continuous research and development and extensive experience.Acompanythataccumulatesmanufacturingtechnologyforhigh-rigidity,high-precision,andhigh-productivitygrindingmachinesthroughcontinuousresearchanddevelopmentandextensiveexperience.
Possession of precision control capabilities through the application of various grinding patterns, complex shape machining technologies, servo control, and CNC technologies.Possessionofprecisioncontrolcapabilitiesthroughtheapplicationofvariousgrindingpatterns,complexshapemachiningtechnologies,servocontrol,andCNCtechnologies.