Hoffmann specializes in state-of-the-art coolant and oil filtration systems for the cooling and purification of grinding lubricants. The company offers a comprehensive range of filtration solutions, from conveyor systems to micro and clear filtration of cooling lubricants. Both cost-efficient standard filtration systems and custom-designed turnkey systems are available to meet precise customer needs. Hoffmann is a trusted provider of high-performance solutions for manufacturers and industrial partners worldwide.Hoffmannspecializesinstate-of-the-artcoolantandoilfiltrationsystemsforthecoolingandpurificationofgrindinglubricants.Thecompanyoffersacomprehensiverangeoffiltrationsolutions,fromconveyorsystemstomicroandclearfiltrationofcoolinglubricants.Bothcost-efficientstandardfiltrationsystemsandcustom-designedturnkeysystemsareavailabletomeetprecisecustomerneeds.Hoffmannisatrustedproviderofhigh-performancesolutionsformanufacturersandindustrialpartnersworldwide.
Key Products/TechnologiesKeyProducts/Technologies
UBF Suction Band Filter: A versatile system compatible with both oil and water-based coolants, suitable for stand-alone or central filtration applications. It utilizes a stainless steel wedge-wire screen to prevent filter paper tearing, achieving nominal filtration rates of 15 microns and below.UBFSuctionBandFilter:Aversatilesystemcompatiblewithbothoilandwater-basedcoolants,suitableforstand-aloneorcentralfiltrationapplications.Itutilizesastainlesssteelwedge-wirescreentopreventfilterpapertearing,achievingnominalfiltrationratesof15micronsandbelow.
HSF Suction Belt Filter: This system employs a custom continuous filter belt, ensuring superior filtration and a constant supply of coolant.HSFSuctionBeltFilter:Thissystememploysacustomcontinuousfilterbelt,ensuringsuperiorfiltrationandaconstantsupplyofcoolant.
BFI Gravity Band Filter and TBF Gravity Band Filter: The BFI is a flat bed band filter system that can be equipped with an integrated sump or direct coolant discharge, while the TBF features a deep filter bed for enhanced gravity filtration.BFIGravityBandFilterandTBFGravityBandFilter:TheBFIisaflatbedbandfiltersystemthatcanbeequippedwithanintegratedsumpordirectcoolantdischarge,whiletheTBFfeaturesadeepfilterbedforenhancedgravityfiltration.
CCF Centrifuge Coolant Filter: An environmentally friendly filtration system that operates without the use of disposable filter media.CCFCentrifugeCoolantFilter:Anenvironmentallyfriendlyfiltrationsystemthatoperateswithouttheuseofdisposablefiltermedia.
ASF Precoat Filter: Ideal for applications requiring an extremely high surface finish and minimal stock removal, such as honing, super finishing, and EDM. It offers ultra-fine and clear filtration down to 1 micron, with flow rates ranging from 5 GPM to 1,200 GPM, available in manual, semi-automatic, and fully automatic versions with drying stations.ASFPrecoatFilter:Idealforapplicationsrequiringanextremelyhighsurfacefinishandminimalstockremoval,suchashoning,superfinishing,andEDM.Itoffersultra-fineandclearfiltrationdownto1micron,withflowratesrangingfrom5GPMto1,200GPM,availableinmanual,semi-automatic,andfullyautomaticversionswithdryingstations.
Specialty Systems: These centralized systems integrate precoat, pressure, vacuum, and centrifugal filtration methods, allowing for perfectly tailored designs to meet specific customer requirements. They are capable of handling large coolant volumes up to 4,000 GPM.SpecialtySystems:Thesecentralizedsystemsintegrateprecoat,pressure,vacuum,andcentrifugalfiltrationmethods,allowingforperfectlytailoreddesignstomeetspecificcustomerrequirements.Theyarecapableofhandlinglargecoolantvolumesupto4,000GPM.
Cooling Systems and Accessories: Integrated coolers and chillers are available with cooling capacities from 30 kW to 1,200 kW. A wide array of accessories includes magnetic separators, fine filtration vessels, pressure boosting units, return pump stations, sludge carts, filter aid dosing units, and various other components for comprehensive filtration solutions.CoolingSystemsandAccessories:Integratedcoolersandchillersareavailablewithcoolingcapacitiesfrom30kWto1,200kW.Awidearrayofaccessoriesincludesmagneticseparators,finefiltrationvessels,pressureboostingunits,returnpumpstations,sludgecarts,filteraiddosingunits,andvariousothercomponentsforcomprehensivefiltrationsolutions.
Core AdvantagesCoreAdvantages
Extensive Product Line and Custom Solutions: The company offers the industry's widest range of filtration solutions, from conveyor systems to micro-filtration. Its capability to design and provide both standard and custom-designed turnkey systems precisely meets diverse customer needs.ExtensiveProductLineandCustomSolutions:Thecompanyofferstheindustry'swidestrangeoffiltrationsolutions,fromconveyorsystemstomicro-filtration.Itscapabilitytodesignandprovidebothstandardandcustom-designedturnkeysystemspreciselymeetsdiversecustomerneeds.
High-Precision Filtration Technology: Filters achieve fineness from 100 microns down to 1 micron, with precoat filters capable of delivering ultra-fine and super-clean fluids, including oils, synthetic solutions, and process water, with clarity down to 3µ (nominal).High-PrecisionFiltrationTechnology:Filtersachievefinenessfrom100micronsdownto1micron,withprecoatfilterscapableofdeliveringultra-fineandsuper-cleanfluids,includingoils,syntheticsolutions,andprocesswater,withclaritydownto3µ(nominal).
Vertical Integration in Manufacturing: Hoffmann boasts a high degree of vertical integration, manufacturing filter systems, control systems, and coolers in-house. This has been a key competitive advantage for over five decades, ensuring uncompromising delivery reliability and quality.VerticalIntegrationinManufacturing:Hoffmannboastsahighdegreeofverticalintegration,manufacturingfiltersystems,controlsystems,andcoolersin-house.Thishasbeenakeycompetitiveadvantageforoverfivedecades,ensuringuncompromisingdeliveryreliabilityandquality.
Global Service Network: An international presence, including a sister company (Hoffmann Filter Corporation) in the U.S., and a network of service partners worldwide, facilitates fast delivery, personalized service, and professional system maintenance.GlobalServiceNetwork:Aninternationalpresence,includingasistercompany(HoffmannFilterCorporation)intheU.S.,andanetworkofservicepartnersworldwide,facilitatesfastdelivery,personalizedservice,andprofessionalsystemmaintenance.
Durability and Efficiency: Systems are engineered for harsh, high-stakes industrial environments, offering long-lasting, low-maintenance, and user-friendly operation. Designs prioritize efficiency while minimizing floor space, ensuring reliable performance.DurabilityandEfficiency:Systemsareengineeredforharsh,high-stakesindustrialenvironments,offeringlong-lasting,low-maintenance,anduser-friendlyoperation.Designsprioritizeefficiencywhileminimizingfloorspace,ensuringreliableperformance.
Environmentally Friendly Solutions: The company provides eco-conscious filtration methods, such as CCF Centrifuge Coolant Filters, which do not use disposable filter media, contributing to waste reduction.EnvironmentallyFriendlySolutions:Thecompanyprovideseco-consciousfiltrationmethods,suchasCCFCentrifugeCoolantFilters,whichdonotusedisposablefiltermedia,contributingtowastereduction.
Target IndustriesTargetIndustries
Aerospace industryAerospaceindustry
Automotive industry (gear grinding, commercial and passenger vehicle component machining)Automotiveindustry(geargrinding,commercialandpassengervehiclecomponentmachining)
Medical industryMedicalindustry
Tool industryToolindustry
Wind energy industry (wind turbine gearbox manufacturing)Windenergyindustry(windturbinegearboxmanufacturing)
Manufacturing plants and steel millsManufacturingplantsandsteelmills
Mining operations and power generation facilitiesMiningoperationsandpowergenerationfacilities
Washers, drilling machines, milling and turning machinesWashers,drillingmachines,millingandturningmachines
Grinding, honing, and polishing processesGrinding,honing,andpolishingprocesses
Galvanizing lines and roll grindersGalvanizinglinesandrollgrinders
China (Yantai), India (Mumbai), Israel (Raanana), Japan (Ibaraki-Pre), South Korea (Changwon)China(Yantai),India(Mumbai),Israel(Raanana),Japan(Ibaraki-Pre),SouthKorea(Changwon)
USA (Michigan - Brighton, Wixom, Novi, New Hudson)USA(Michigan-Brighton,Wixom,Novi,NewHudson)
Brazil (Sao Paulo)Brazil(SaoPaulo)
Certifications/PatentsCertifications/Patents
Certified according to DIN EN ISO 9001.CertifiedaccordingtoDINENISO9001.
Strong technical competence demonstrated through custom system design and manufacturing capabilities.Strongtechnicalcompetencedemonstratedthroughcustomsystemdesignandmanufacturingcapabilities.