DAESAN MACHINERY is a specialized manufacturer of high-precision surface and form grinding machines, built upon years of accumulated technical expertise. The company focuses on providing optimal work solutions that meet diverse customer technical requirements and ideas, utilizing advanced and stable technologies. It operates primarily in the metal cutting machine manufacturing sector, specializing in the production and sale of surface grinding machines.DAESANMACHINERYisaspecializedmanufacturerofhigh-precisionsurfaceandformgrindingmachines,builtuponyearsofaccumulatedtechnicalexpertise.Thecompanyfocusesonprovidingoptimalworksolutionsthatmeetdiversecustomertechnicalrequirementsandideas,utilizingadvancedandstabletechnologies.Itoperatesprimarilyinthemetalcuttingmachinemanufacturingsector,specializingintheproductionandsaleofsurfacegrindingmachines.
Key Products/TechnologiesKeyProducts/Technologies
High Precision Surface Grinder (DGS-520 Series): This series is optimized for grinding ultra-precision semiconductor molds and components, demonstrating excellent performance in the precise grinding of small and complex shapes such as mold dies, jigs, and fixtures. The DGS-520A model features a table travel distance of 640x250mm and a spindle center distance of 490mm. The DGS-520MB model offers a standard magnetic chuck of 450x200x85mm (flat chuck) or 350x150x130mm (rotary chuck). Its technical strength lies in the use of ultra-precision P4-grade Angular Contact Ball Bearings in the spindle, SM45C material for the spindle, and V3-grade main spindle motors for optimal high-precision grinding.HighPrecisionSurfaceGrinder(DGS-520Series):Thisseriesisoptimizedforgrindingultra-precisionsemiconductormoldsandcomponents,demonstratingexcellentperformanceintheprecisegrindingofsmallandcomplexshapessuchasmolddies,jigs,andfixtures.TheDGS-520Amodelfeaturesatabletraveldistanceof640x250mmandaspindlecenterdistanceof490mm.TheDGS-520MBmodeloffersastandardmagneticchuckof450x200x85mm(flatchuck)or350x150x130mm(rotarychuck).Itstechnicalstrengthliesintheuseofultra-precisionP4-gradeAngularContactBallBearingsinthespindle,SM45Cmaterialforthespindle,andV3-grademainspindlemotorsforoptimalhigh-precisiongrinding.
Precision 3-Axis Hydraulic Automatic Surface Grinder (DGS-A Series): Designed for simultaneously achieving high efficiency and rigidity in grinding large molds and high-precision components. The DGS-650A model provides a table working surface of 650x500mm and a travel distance of 760x540mm, while the DGS-850A model features an 850x500mm table working surface and a 950x540mm travel distance, representing large-scale grinding equipment. This series incorporates ultra-precision P4-grade Angular Contact Ball Bearings in the spindle, a grease-sealed lubrication system, and low-vibration V3-grade main spindle motors as key technological advantages.Precision3-AxisHydraulicAutomaticSurfaceGrinder(DGS-ASeries):Designedforsimultaneouslyachievinghighefficiencyandrigidityingrindinglargemoldsandhigh-precisioncomponents.TheDGS-650Amodelprovidesatableworkingsurfaceof650x500mmandatraveldistanceof760x540mm,whiletheDGS-850Amodelfeaturesan850x500mmtableworkingsurfaceanda950x540mmtraveldistance,representinglarge-scalegrindingequipment.Thisseriesincorporatesultra-precisionP4-gradeAngularContactBallBearingsinthespindle,agrease-sealedlubricationsystem,andlow-vibrationV3-grademainspindlemotorsaskeytechnologicaladvantages.
DGS-2S Series Fully Automatic Surface Grinder (Hyd. Table with Servo Driven Y& Z axis): This model offers various automatic grinding cycles, including traverse grinding, plunge grinding, and incremental automatic infeed functions. It features user-friendly control systems with automatic grinding data setting functions, dual infeed amount selection switches, and a digital display unit. The machine provides mobility during grinding head setup with a Portable MPG and ensures stable precision through an optional automatic oil temperature control device.DGS-2SSeriesFullyAutomaticSurfaceGrinder(Hyd.TablewithServoDrivenY&Zaxis):Thismodeloffersvariousautomaticgrindingcycles,includingtraversegrinding,plungegrinding,andincrementalautomaticinfeedfunctions.Itfeaturesuser-friendlycontrolsystemswithautomaticgrindingdatasettingfunctions,dualinfeedamountselectionswitches,andadigitaldisplayunit.ThemachineprovidesmobilityduringgrindingheadsetupwithaPortableMPGandensuresstableprecisionthroughanoptionalautomaticoiltemperaturecontroldevice.
Column Type Precision Surface Grinder: Characterized by its high-density, robust cast iron construction and efficiently arranged ribs, ensuring long-term, unwavering high rigidity. Its design facilitates easy access to the working area, making it advantageous for handling large workpieces and convenient for loading/unloading and in-process measurement. The advanced technology includes a combination of high-resolution AC Servo motors and fine-pitch Ballscrews, achieving precise automatic infeed down to a minimum of 1㎛. The DGS-1670 2S model has a table working surface of 1650x700mm and a travel distance of 1850x760mm, indicating its capability for large-scale column-type grinding.ColumnTypePrecisionSurfaceGrinder:Characterizedbyitshigh-density,robustcastironconstructionandefficientlyarrangedribs,ensuringlong-term,unwaveringhighrigidity.Itsdesignfacilitateseasyaccesstotheworkingarea,makingitadvantageousforhandlinglargeworkpiecesandconvenientforloading/unloadingandin-processmeasurement.Theadvancedtechnologyincludesacombinationofhigh-resolutionACServomotorsandfine-pitchBallscrews,achievingpreciseautomaticinfeeddowntoaminimumof1㎛.TheDGS-16702Smodelhasatableworkingsurfaceof1650x700mmandatraveldistanceof1850x760mm,indicatingitscapabilityforlarge-scalecolumn-typegrinding.
Gantry Type Precision Full Automatic Surface Grinder: A gantry-type machine with a fixed cross-rail, suitable for grinding wide and large workpieces. Its stable, high-rigidity structure ensures consistent grinding precision across the entire stroke without deflection, even during maximum table travel. The machine incorporates hydraulic proportional control valves for easy automatic table feed control, high-grade Turcite on slide surfaces for minimal friction and enhanced wear resistance, and a large-capacity coolant tank with a Magnetic Separator for improved grinding performance.GantryTypePrecisionFullAutomaticSurfaceGrinder:Agantry-typemachinewithafixedcross-rail,suitableforgrindingwideandlargeworkpieces.Itsstable,high-rigiditystructureensuresconsistentgrindingprecisionacrosstheentirestrokewithoutdeflection,evenduringmaximumtabletravel.Themachineincorporateshydraulicproportionalcontrolvalvesforeasyautomatictablefeedcontrol,high-gradeTurciteonslidesurfacesforminimalfrictionandenhancedwearresistance,andalarge-capacitycoolanttankwithaMagneticSeparatorforimprovedgrindingperformance.
Core AdvantagesCoreAdvantages
Ultra-Precision Grinding Technology: The company's core competence lies in its specialized production of ultra-precision surface and form grinding machines, leveraging years of robust technical expertise. The spindle design incorporates P4-grade Angular Contact Ball Bearings and SM45C material, optimized for high-precision grinding.Ultra-PrecisionGrindingTechnology:Thecompany'scorecompetenceliesinitsspecializedproductionofultra-precisionsurfaceandformgrindingmachines,leveragingyearsofrobusttechnicalexpertise.ThespindledesignincorporatesP4-gradeAngularContactBallBearingsandSM45Cmaterial,optimizedforhigh-precisiongrinding.
Customer-Oriented Solution Provision: A business philosophy centered on providing optimal work solutions that align with customers' technical requirements and innovative ideas. The company produces and supplies a wide range of grinding machines for various applications, consistently investing in quality development to enhance customer satisfaction.Customer-OrientedSolutionProvision:Abusinessphilosophycenteredonprovidingoptimalworksolutionsthatalignwithcustomers'technicalrequirementsandinnovativeideas.Thecompanyproducesandsuppliesawiderangeofgrindingmachinesforvariousapplications,consistentlyinvestinginqualitydevelopmenttoenhancecustomersatisfaction.
High Rigidity and Stability: Product designs feature high-density, robust cast iron and efficiently arranged ribs, ensuring consistent high rigidity over extended periods. The application of special Turcite-B resin on slide surfaces, a complete dust-proof structure, and automatic lubrication systems extends machine lifespan and maintains stable performance.HighRigidityandStability:Productdesignsfeaturehigh-density,robustcastironandefficientlyarrangedribs,ensuringconsistenthighrigidityoverextendedperiods.TheapplicationofspecialTurcite-Bresinonslidesurfaces,acompletedust-proofstructure,andautomaticlubricationsystemsextendsmachinelifespanandmaintainsstableperformance.
Advanced Control Systems and User Convenience: Implementation of high-resolution AC Servo motors and fine-pitch Ballscrews to achieve precise automatic infeed. The provision of user-friendly control systems, including digital display units, optional touch screen panels, Portable MPG, and centralized control panels, maximizes operational convenience.AdvancedControlSystemsandUserConvenience:Implementationofhigh-resolutionACServomotorsandfine-pitchBallscrewstoachievepreciseautomaticinfeed.Theprovisionofuser-friendlycontrolsystems,includingdigitaldisplayunits,optionaltouchscreenpanels,PortableMPG,andcentralizedcontrolpanels,maximizesoperationalconvenience.
Quality and Safety Certifications: Attainment of ISO 9001 quality management system certification, CE Mark certification, and KCs self-safety certification, ensuring product reliability and safety. The company has also received the Excellent Safety Machine Award from the Korea Occupational Safety and Health Agency.QualityandSafetyCertifications:AttainmentofISO9001qualitymanagementsystemcertification,CEMarkcertification,andKCsself-safetycertification,ensuringproductreliabilityandsafety.ThecompanyhasalsoreceivedtheExcellentSafetyMachineAwardfromtheKoreaOccupationalSafetyandHealthAgency.
Diverse Product Lineup and Large Grinder Development Capability: Possession of a broad product range including saddle-type, column-type, gantry-type, and CNC grinding machines. A history of developing various new products such as ultra-precision form grinders, large gantry-type grinders, large column-type grinders, and FIN FORMING ROLL grinders.DiverseProductLineupandLargeGrinderDevelopmentCapability:Possessionofabroadproductrangeincludingsaddle-type,column-type,gantry-type,andCNCgrindingmachines.Ahistoryofdevelopingvariousnewproductssuchasultra-precisionformgrinders,largegantry-typegrinders,largecolumn-typegrinders,andFINFORMINGROLLgrinders.
Target IndustrieTargetIndustrie
Ultra-precision semiconductor mold and component industryUltra-precisionsemiconductormoldandcomponentindustry
Mold die, jig, and fixture manufacturing industryMolddie,jig,andfixturemanufacturingindustry
Large mold and high-precision component processing industryLargemoldandhigh-precisioncomponentprocessingindustry
General metal cutting machine manufacturing industryGeneralmetalcuttingmachinemanufacturingindustry
Major MarketsMajorMarkets
Europe (Export of large gantry-type grinding machines)Europe(Exportoflargegantry-typegrindingmachines)
Certifications/PatentsCertifications/Patents
ISO 9001 Quality Management System CertificationISO9001QualityManagementSystemCertification
CE Mark Certification (Manual and Automatic Grinding Machines)CEMarkCertification(ManualandAutomaticGrindingMachines)
KCs Self-Safety Certification (General and CNC models)KCsSelf-SafetyCertification(GeneralandCNCmodels)
Excellent Safety Machine Award from Korea Occupational Safety and Health AgencyExcellentSafetyMachineAwardfromKoreaOccupationalSafetyandHealthAgency