{"product_id":"ht8115-j9-planetary-gear-servo-motor-robot-joint-actuator","title":"HT8115-J9 Planetary Gear Servo Motor 36V 14Nm High Torque Robot Joint Actuator with CAN Control","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eDESCRIPTION\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe HT8115-J9 is a high-performance robotic joint actuator integrating a \u003cstrong\u003ebrushless DC motor, precision planetary gearbox, encoder feedback, and CAN communication interface\u003c\/strong\u003e. Designed for advanced robotics applications, it provides high torque density, compact structure, and precise motion control for humanoid robots, robotic arms, exoskeleton systems, quadruped robots, and intelligent mobile platforms.\u003c\/p\u003e\n\u003cp\u003eFeaturing a \u003cstrong\u003e9:1 planetary reduction gearbox\u003c\/strong\u003e, steel gears, low backlash design, and MIT protocol compatible CAN communication, this actuator delivers reliable torque output and responsive control for demanding robotic motion applications.\u003c\/p\u003e\n\u003cp\u003eWith a compact \u003cstrong\u003eØ96mm housing\u003c\/strong\u003e, up to \u003cstrong\u003e35N·m peak torque\u003c\/strong\u003e, and optional independent encoder support, the HT8115-J9 is suitable for high-performance robotic joint designs requiring strength, precision, and durability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated BLDC motor + planetary gearbox + encoder feedback\u003c\/li\u003e\n\u003cli\u003eHigh torque density robotic joint actuator design\u003c\/li\u003e\n\u003cli\u003e9:1 precision planetary reduction gearbox\u003c\/li\u003e\n\u003cli\u003eRated torque up to 14N·m\u003c\/li\u003e\n\u003cli\u003ePeak torque up to 35N·m\u003c\/li\u003e\n\u003cli\u003eCAN bus communication with MIT open-source driver protocol\u003c\/li\u003e\n\u003cli\u003eSupports torque, speed, and position control modes\u003c\/li\u003e\n\u003cli\u003e12-bit motor encoder resolution\u003c\/li\u003e\n\u003cli\u003eLow backlash planetary transmission design\u003c\/li\u003e\n\u003cli\u003eCompact Ø96mm aluminum housing\u003c\/li\u003e\n\u003cli\u003eSuitable for humanoid robots and robotic arms\u003c\/li\u003e\n\u003cli\u003eSupports 24V–48V power systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHT8115-J9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003eBrushless DC Servo Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e24V–48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e160W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Torque\u003c\/td\u003e\n\u003ctd\u003e14 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Torque\u003c\/td\u003e\n\u003ctd\u003e35 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed After Reduction\u003c\/td\u003e\n\u003ctd\u003e110 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Speed After Reduction\u003c\/td\u003e\n\u003ctd\u003e220 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e13A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current\u003c\/td\u003e\n\u003ctd\u003e45A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Ratio\u003c\/td\u003e\n\u003ctd\u003e9:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Type\u003c\/td\u003e\n\u003ctd\u003ePlanetary Gearbox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Material\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Backlash\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;6 arcmin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePole Pairs\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque Constant\u003c\/td\u003e\n\u003ctd\u003e1.05 N·m\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Constant\u003c\/td\u003e\n\u003ctd\u003e4.75 rpm\/V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Inertia\u003c\/td\u003e\n\u003ctd\u003e53.4 g·cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Weight Without Driver\u003c\/td\u003e\n\u003ctd\u003e660g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Weight With Driver\u003c\/td\u003e\n\u003ctd\u003e705g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Size Without Driver\u003c\/td\u003e\n\u003ctd\u003eØ96 × 41mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Size With Driver\u003c\/td\u003e\n\u003ctd\u003eØ96 × 48.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Resolution\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eCAN MIT Protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Baud Rate\u003c\/td\u003e\n\u003ctd\u003e1Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Frequency\u003c\/td\u003e\n\u003ctd\u003eCAN 300Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Mode\u003c\/td\u003e\n\u003ctd\u003eTorque \/ Speed \/ Position Loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Axial Load\u003c\/td\u003e\n\u003ctd\u003e800N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Radial Load\u003c\/td\u003e\n\u003ctd\u003e900N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Grade\u003c\/td\u003e\n\u003ctd\u003eIP54 (Motor Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-20℃ to +80℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch1\u003eAPPLICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eHumanoid Robot Joint Actuator\u003c\/li\u003e\n\u003cli\u003eQuadruped Robot Leg Motor\u003c\/li\u003e\n\u003cli\u003eRobotic Arm Joint Module\u003c\/li\u003e\n\u003cli\u003eExoskeleton Robot System\u003c\/li\u003e\n\u003cli\u003eAGV \/ AMR Drive System\u003c\/li\u003e\n\u003cli\u003eIntelligent Robot Platforms\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation Equipment\u003c\/li\u003e\n\u003cli\u003eResearch Robotics Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003ePACKAGE INCLUDES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e1 × HT8115-J9 Planetary Gear Servo Motor\u003c\/li\u003e\n\u003cli\u003e1 × Encoder Feedback System\u003c\/li\u003e\n\u003cli\u003e1 × Motor Cable\u003c\/li\u003e\n\u003cli\u003e1 × User Documentation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HAITAI","offers":[{"title":"HT8115-J6 Motor + Gearbox","offer_id":48087297556710,"sku":null,"price":555.0,"currency_code":"USD","in_stock":true},{"title":"HT8115-J6 Motor + Gearbox + Encoder + Driver (CAN)","offer_id":48087297589478,"sku":null,"price":698.0,"currency_code":"USD","in_stock":true},{"title":"HT8115-J9 Motor + Gearbox","offer_id":48087297622246,"sku":null,"price":608.0,"currency_code":"USD","in_stock":true},{"title":"HT8115-J9 Motor + Gearbox + Encoder + Driver (CAN)","offer_id":48087297655014,"sku":null,"price":708.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/ht8115-j9-planetary-gear-servo-motor_webp.jpg?v=1785388920","url":"https:\/\/robotdoo.com\/products\/ht8115-j9-planetary-gear-servo-motor-robot-joint-actuator","provider":"RobotDoo","version":"1.0","type":"link"}