LTN Servotechnik is a manufacturer of customized resolvers and slip rings, specializing in the development and production of innovative electromechanical components for power, signal, and data transmission since its founding in 1979. The company serves as a global partner to apparatus, machinery, and plant engineering customers worldwide, providing tailored solutions from prototypes to series production.LTNServotechnikisamanufacturerofcustomizedresolversandsliprings,specializinginthedevelopmentandproductionofinnovativeelectromechanicalcomponentsforpower,signal,anddatatransmissionsinceitsfoundingin1979.Thecompanyservesasaglobalpartnertoapparatus,machinery,andplantengineeringcustomersworldwide,providingtailoredsolutionsfromprototypestoseriesproduction.
Key Products/TechnologiesKeyProducts/Technologies
Slip Rings: Electromechanical components for power, signal, and data transmission. Product lines include Standard Line (SC012, SC020, SC040, SH085, SC104 series), Customized Line, and Exclusive Line. These slip rings are certified according to TIA-568 and EN 50173 for error-free transmission of Fast, Gigabit, and 10 Gigabit Ethernet real-time fieldbus systems. They support high-resolution video signal transmission up to 4K at 60 frames per second with low bit error rates. Specific models like the SC012 offer an outer diameter of up to 12mm, up to 17 rings, 1A per ring, 48VDC, 250rpm, IP40 protection, and support for Fast/Gigabit Ethernet, HD-SDI, and 3G-SDI. The SC020 series features a 20mm outer diameter, 6-36 channels, 2A/channel, 240Vac, and 250rpm. The SR/SH085 series handles up to 16 poles for data and power transmission in high-speed and harsh environmental applications. An integrated slip ring diagnostic system (ADSR) provides condition monitoring capabilities.SlipRings:Electromechanicalcomponentsforpower,signal,anddatatransmission.ProductlinesincludeStandardLine(SC012,SC020,SC040,SH085,SC104series),CustomizedLine,andExclusiveLine.TheseslipringsarecertifiedaccordingtoTIA-568andEN50173forerror-freetransmissionofFast,Gigabit,and10GigabitEthernetreal-timefieldbussystems.Theysupporthigh-resolutionvideosignaltransmissionupto4Kat60framespersecondwithlowbiterrorrates.SpecificmodelsliketheSC012offeranouterdiameterofupto12mm,upto17rings,1Aperring,48VDC,250rpm,IP40protection,andsupportforFast/GigabitEthernet,HD-SDI,and3G-SDI.TheSC020seriesfeaturesa20mmouterdiameter,6-36channels,2A/channel,240Vac,and250rpm.TheSR/SH085serieshandlesupto16polesfordataandpowertransmissioninhigh-speedandharshenvironmentalapplications.Anintegratedslipringdiagnosticsystem(ADSR)providesconditionmonitoringcapabilities.
Resolvers: Contact-free, inductive angle feedback systems that convert rotor angular position into two voltages for absolute position sensing. These brushless resolvers ensure wear-free and fail-safe operation even in harsh environmental conditions such as extreme temperatures, radioactivity, and vacuum. Key models include RE-15 (36mm outer diameter, max 12mm hollow shaft, -55°C to +155°C operating temperature, 20,000 rpm) and RE-21 (52.4mm outer diameter, max 17mm hollow shaft, -55°C to +155°C, 20,000 rpm). They offer an absolute measurement accuracy of ±10', with options for ±6' or ±4' for precise positioning tasks. Resolvers can be used for direct commutation of motors with 2, 4, 6, 8, or 10 poles. The company also provides resolver-to-encoder transformer boards (G-REC, G-RDC, G-RCC) for converting analog resolver signals into incremental encoder signals.Resolvers:Contact-free,inductiveanglefeedbacksystemsthatconvertrotorangularpositionintotwovoltagesforabsolutepositionsensing.Thesebrushlessresolversensurewear-freeandfail-safeoperationeveninharshenvironmentalconditionssuchasextremetemperatures,radioactivity,andvacuum.KeymodelsincludeRE-15(36mmouterdiameter,max12mmhollowshaft,-55°Cto+155°Coperatingtemperature,20,000rpm)andRE-21(52.4mmouterdiameter,max17mmhollowshaft,-55°Cto+155°C,20,000rpm).Theyofferanabsolutemeasurementaccuracyof±10',withoptionsfor±6'or±4'forprecisepositioningtasks.Resolverscanbeusedfordirectcommutationofmotorswith2,4,6,8,or10poles.Thecompanyalsoprovidesresolver-to-encodertransformerboards(G-REC,G-RDC,G-RCC)forconvertinganalogresolversignalsintoincrementalencodersignals.
Fiber-Optic Rotary Joints (FORJ): Non-contact rotary joints for the transmission of high data rates.Fiber-OpticRotaryJoints(FORJ):Non-contactrotaryjointsforthetransmissionofhighdatarates.
Incremental Encoders: Reliable angular feedback systems for complex control and monitoring tasks.IncrementalEncoders:Reliableangularfeedbacksystemsforcomplexcontrolandmonitoringtasks.
Core AdvantagesCoreAdvantages
Customized Solution Expertise: The ability to develop and deliver tailored transmission and feedback systems from prototypes to mass production, precisely meeting specific customer requirements. This includes adapting standard products with minor modifications or developing entirely new, exclusive systems.CustomizedSolutionExpertise:Theabilitytodevelopanddelivertailoredtransmissionandfeedbacksystemsfromprototypestomassproduction,preciselymeetingspecificcustomerrequirements.Thisincludesadaptingstandardproductswithminormodificationsordevelopingentirelynew,exclusivesystems.
Robustness and Reliability: Products engineered for harsh environmental conditions, including extreme temperatures, radioactivity, vacuum, vibrations, and corrosive air, ensuring wear-free and fail-safe operation. Components conform to high standards of durability, sensitivity, and reaction time.RobustnessandReliability:Productsengineeredforharshenvironmentalconditions,includingextremetemperatures,radioactivity,vacuum,vibrations,andcorrosiveair,ensuringwear-freeandfail-safeoperation.Componentsconformtohighstandardsofdurability,sensitivity,andreactiontime.
High Vertical Integration and In-house Manufacturing: Extensive in-house development, design, and advanced manufacturing of metal and plastic products with a high level of vertical integration. This capability ensures long-term availability of spare parts and stringent quality control throughout the production process.HighVerticalIntegrationandIn-houseManufacturing:Extensivein-housedevelopment,design,andadvancedmanufacturingofmetalandplasticproductswithahighlevelofverticalintegration.Thiscapabilityensureslong-termavailabilityofsparepartsandstringentqualitycontrolthroughouttheproductionprocess.
Comprehensive Service and Support: Long-term customer support spanning the entire product lifecycle. Services include initial consultation, prototyping, environmental testing, product development, pre-production series, optimization, maintenance, repair, overhaul, and upgrades.ComprehensiveServiceandSupport:Long-termcustomersupportspanningtheentireproductlifecycle.Servicesincludeinitialconsultation,prototyping,environmentaltesting,productdevelopment,pre-productionseries,optimization,maintenance,repair,overhaul,andupgrades.
Advanced Data Transmission Capabilities: Slip rings certified according to TIA-568 and EN 50173 for Fast, Gigabit, and 10 Gigabit Ethernet systems. Solutions enable 4K video transmission at 60 frames per second with a low bit error rate.AdvancedDataTransmissionCapabilities:SlipringscertifiedaccordingtoTIA-568andEN50173forFast,Gigabit,and10GigabitEthernetsystems.Solutionsenable4Kvideotransmissionat60framespersecondwithalowbiterrorrate.
Global Presence and Experience: A German SME with over 40 years of experience since its founding in 1979. The company supplies components to international machine builders and plant engineering industries worldwide, supported by a global network of sales and service offices.GlobalPresenceandExperience:AGermanSMEwithover40yearsofexperiencesinceitsfoundingin1979.Thecompanysuppliescomponentstointernationalmachinebuildersandplantengineeringindustriesworldwide,supportedbyaglobalnetworkofsalesandserviceoffices.
Target IndustriesTargetIndustries
Automation and RoboticsAutomationandRobotics
Machine ToolsMachineTools
Plant EngineeringPlantEngineering
Wind Turbines and Renewable Energies (pitch systems, solar panel tracking)WindTurbinesandRenewableEnergies(pitchsystems,solarpaneltracking)
Medical Applications (surgical lights, medical slip rings)MedicalApplications(surgicallights,medicalsliprings)
Surveillance Systems (radar antennas, CCTV cameras, video surveillance)SurveillanceSystems(radarantennas,CCTVcameras,videosurveillance)
Textile Industry (looms, spinning machines)TextileIndustry(looms,spinningmachines)
Cryogenic and Radioactive ApplicationsCryogenicandRadioactiveApplications
Electric Servo Drives and Positioning DrivesElectricServoDrivesandPositioningDrives
Major MarketsMajorMarkets
Philippines, India, Indonesia, Japan, ChinaPhilippines,India,Indonesia,Japan,China
Germany, TurkeyGermany,Turkey
USAUSA
Certifications/PatentsCertifications/Patents
Possession of patented core technologiesPossessionofpatentedcoretechnologies
Slip rings certified according to TIA-568 and EN 50173 standards for Ethernet systemsSlipringscertifiedaccordingtoTIA-568andEN50173standardsforEthernetsystems
ISO 9001 Quality Management System certificationISO9001QualityManagementSystemcertification
ISO 14001 Environmental Management System certificationISO14001EnvironmentalManagementSystemcertification
Regular product quality inspections conducted at state-of-the-art test laboratoriesRegularproductqualityinspectionsconductedatstate-of-the-arttestlaboratories