Motors to match your machine Maximum flexibility for your specific production scenario FANUC > FANUC CNC > Drive systems > Motors Menu ProductsRobotsCNCROBODRILLROBOSHOTROBOCUTIoTCustomer Servicelifetime managementmaintenance servicesspare partsSolutionsIndustriesApplicationsCustomer CasesAbout FANUCCareerCountriesHistoryNews and eventsWho we areWhy FanucContact us MyFANUCDownload center CNC CNC Systems and solutionsDisplay and operator paneliHMI - Intelligent Human Machine InterfaceJob Shop Dialog Programming softwareConnectivityDevelopment SoftwareFine Surface TechnologySmart Machine ControlFANUC Retrofit SolutionsDrive systems Amplifiers and power supply modulesMotors CNC Simulator Get Navigation Language selection follow us Sitemap Print Menu ProductsRobotsCNCROBODRILLROBOSHOTROBOCUTIoTCustomer Servicelifetime managementmaintenance servicesspare partsSolutionsIndustriesApplicationsCustomer CasesAbout FANUCCareerCountriesHistoryNews and eventsWho we areWhy FanucContact us MyFANUCDownload center No matter what your manufacturing requirement (synchronous or asynchronous), FANUC’s extensive range of spindle and servo and torque motors provide the ideal mix of torque, acceleration, precision and power to perfectly meet your needs. Servo Motors Servo motors αi series These motors offer excellent acceleration and are ideal for use in large high-speed and high-precision machines such as press machines: high feed smoothness two versions available: F – ferrite magnet, S – strong motor (neodymium magnets) wide torque output range 1-3000 Nm maximum speed up to 8000 rpm high resolution αi Series encoder (32000000/rev) protection class IP65 – optional IP67 Servo motors βi series Offering a high performance-to-cost ratio, these motors are ideal for feed axes on entry level machines, positioning axes and peripheral units: medium inertia – quick acceleration two versions available: F – ferrite magnet, S – strong motor (neodymium magnets) rated torque output 0.2-40 Nm smooth rotation maximum speed up to 6000 rpm high resolution βi Series encoder (1000000/rev) protection class IP65 – optional IP67 Linear Motors Linear motors LiS series Direct linear force transmission with easy mechanical structure. high speed (4m/s) and high acceleration (30G) through high rigidity long stroke and high force with multi head configuration large continuous force (WC) 100-7000 N by water cooling max. force 300-17000 N high precision – applying linear scales with high resolution maintenance free mechanism Torque Motors Torque motors DiS series built-in servo motors These are ideal as inbuilt servomotors for tables, turrets and the high precision rotary axes on 5-axis machines: large torque by strong neodymium magnets maximum torque 35-10000 Nm, continuous torque 15-4500 Nm high speed models up to 2000 rpm low ripple – optimum magnetic circuit design maintenance free direct drive Spindle Motors Spindle motors αil series Powerful motors for high acceleration with high mechanical precision and low vibration (V3) – suited to spindles of high performance and large size machines. wide range of constant power up to high speed by winding switching power range 0.55-150 kW large torque at low speed available special versions with hollow shaft for centre-through-coolant or liquid cooled motors available protection class IP40, with oil seal IP54, IP65 as option for some models Spindle motors βil series Compact motors providing high power/torque and an excellent price/performance ratio. high efficiency and low heat generation output power 3.7-15 kW suitable for small and medium size machines such as compact lathes protection class IP40, with oil seal IP54 Asynchronous built-in spindle Motors Asynchronous built-in spindle motors BiI series Compact built-in motors for compact, high speed, and high performance machines with best adaption in mechanical machine design. large torque at low speed – high power at high speed power range 0.75-50kW larger torque and higher power achieved by efficient heat radiation of stator resin mold (option) or copper-bar rotor (some models) maximum speed up to 70000 rpm Synchronous built-in spindle Motors Synchronous built-in spindle motors BiS series Compact built-in motors with high torque for tough material (e.g. Titanium) and heavy cutting processes. large torque at low speed – strong neodymium magnet rotor structure power ratio 11-80 kW low ripple – optimum magnetic circuit design larger torque and high power achieved by efficient heat radiation of stator resin mould suitable for lathe and gear cutting machines maximum speed – 33000 rpm