{"product_id":"eyou-rhu32h-120-motor","title":"EYOU RHU32H-120 Harmonic Drive Robot Joint Actuator, 120\/160 Ratio, for Humanoid Robots","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/eyou-motor\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eEYOU\u003c\/a\u003e RHU32H-120 is a harmonic-drive \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/robot-joint-actuator\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003erobot joint actuator\u003c\/a\u003e for humanoid robot joints, offered with 120 or 160 reduction ratios and with or without a brake. It combines a built-in driver, 48 VDC rated operation, dual absolute encoding, and EtherCAT\/CANopen communication. Select the ratio for the listed output torque and speed values; brake selection affects the stated B\/N weight.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHarmonic reducer with a built-in driver.\u003c\/li\u003e\n\u003cli\u003eDual absolute encoder: \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/robot-motors\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003emotor\u003c\/a\u003e side 17 bit and reducer side 19 bit.\u003c\/li\u003e\n\u003cli\u003ePower, CAN FD, EtherCAT, and STO terminal interfaces.\u003c\/li\u003e\n\u003cli\u003eEtherCAT and CANopen communication protocols.\u003c\/li\u003e\n\u003cli\u003eControl modes: Profile Position (PP), Profile Velocity (PV), Profile Torque (PT), Cyclic Synchronous Position (CSP), Cyclic Synchronous Velocity (CSV), etc.\u003c\/li\u003e\n\u003cli\u003eAvailable with or without a brake; 120 and 160 reduction-ratio options are offered.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Model\u003c\/td\u003e\n\u003ctd\u003eRHU32H-120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer Type\u003c\/td\u003e\n\u003ctd\u003eHarmonic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Rated Power (W)\u003c\/td\u003e\n\u003ctd\u003e471\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Rated Torque (N·m)\u003c\/td\u003e\n\u003ctd\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Peak Torque (N·m)\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduction Ratio\u003c\/td\u003e\n\u003ctd\u003e120 \/ 160\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJoint Rated Power (W) - Life Constraint\u003c\/td\u003e\n\u003ctd\u003e216 \/ 221\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Torque at 2000 rpm Input (N·m)\u003c\/td\u003e\n\u003ctd\u003e124 \/ 169\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage Load Torque at Output (N·m)\u003c\/td\u003e\n\u003ctd\u003e197 \/ 267\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Torque at Output (N·m)\u003c\/td\u003e\n\u003ctd\u003e270 \/ 459\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Allowable External Torque at Output (Instantaneous) (N·m)\u003c\/td\u003e\n\u003ctd\u003e848 \/ 848\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacklash (arcsec)\u003c\/td\u003e\n\u003ctd\u003e≤20 \/ ≤20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed at Output (rpm) - Life Constraint\u003c\/td\u003e\n\u003ctd\u003e17 \/ 12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Speed at Output (rpm)\u003c\/td\u003e\n\u003ctd\u003e22 \/ 16.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake (B\/N)\u003c\/td\u003e\n\u003ctd\u003eB\/N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Outer Diameter × Axial) (mm)\u003c\/td\u003e\n\u003ctd\u003eΦ120 × 126\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (kg) (B\/N)\u003c\/td\u003e\n\u003ctd\u003e4.36 \/ 4.08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHollow Diameter (mm)\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Appearance (Process Color)\u003c\/td\u003e\n\u003ctd\u003eAnodized (Non-sandblasted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer Appearance (Process Color)\u003c\/td\u003e\n\u003ctd\u003eOuter Ring Blackened\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadial (dynamic\/static) Allowable Load at Output (N)\u003c\/td\u003e\n\u003ctd\u003e1350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxial (dynamic\/static) Allowable Load at Output (N)\u003c\/td\u003e\n\u003ctd\u003e1350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Bending Moment (N·m)\u003c\/td\u003e\n\u003ctd\u003e460\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer Torsional Stiffness (N·m\/rad)\u003c\/td\u003e\n\u003ctd\u003e99000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer Input Inertia (kg·mm²) (B)\u003c\/td\u003e\n\u003ctd\u003e397 \/ 397\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquivalent Joint Output Inertia (kg·mm²) (B)\u003c\/td\u003e\n\u003ctd\u003e5716800 \/ 10163200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operating Voltage (VDC)\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range (VDC)\u003c\/td\u003e\n\u003ctd\u003e24–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder\/Bit (bit)\u003c\/td\u003e\n\u003ctd\u003eDual Absolute \/ Motor side 17 Bit \u0026amp; Reducer side 19 Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Interface (see terminal model description)\u003c\/td\u003e\n\u003ctd\u003ePower (DC in DC out), CAN FD (In, Out), EtherCAT (In, Out), STO (1, 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol (see communication description)\u003c\/td\u003e\n\u003ctd\u003eEtherCAT \/ CANopen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Modes\u003c\/td\u003e\n\u003ctd\u003eProfile Position (PP), Profile Velocity (PV), Profile Torque (PT), Cyclic Synchronous Position (CSP), Cyclic Synchronous Velocity (CSV), etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Ambient Temperature (°C)\u003c\/td\u003e\n\u003ctd\u003e-20–60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Temperature Rise (°C)\u003c\/td\u003e\n\u003ctd\u003e≤60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise (dB)\u003c\/td\u003e\n\u003ctd\u003e≤60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife (h)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;10000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/linkdynamics-p-80-motor-eyou-canable-user-manual.pdf?v=1790582130\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU CANable — User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu-32-h-120-motor-drawing.pdf?v=1791020195\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU RHU 32H 120 Drawing — Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu-14-l-52-n-f-motor-phu-series-joint-canopen-ethercat-communication-manual.pdf?v=1791018196\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU PHU RHU Series Joint CANopen EtherCAT Communication — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rp-40-c-motor-robot-joint-product-catalog.pdf?v=1791012248\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU Robot Joint Catalog — Robot Joint Product Catalog (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rp-40-c-motor-series-product-user-manual-en-v-1-0-20260608_64871513-644e-4323-b2d3-2666d519a2d7.pdf?v=1791012257\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU RP Series EN V1.0 20260608 — User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/linkdynamics-p-80-motor-eyou-uart-debug-module-user-manual.pdf?v=1790582148\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU UART Debug Module — User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"EYOU RHU32H-120 Robot-HU32H robot joint actuator rendering\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu32h-120-harmonic-drive-robot-j-5d8aead828.webp?v=1791020266\"\u003e\u003cfigcaption\u003eThe product rendering is labeled RHU32H-120. The actuator housing is branded EYOU and marked Robot-HU32H.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"EYOU RHU humanoid harmonic-drive robot actuator series lineup\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu32h-120-harmonic-drive-robot-j-009bad6968.webp?v=1791020270\"\u003e\u003cfigcaption\u003eThe RHU product family is identified as a Humanoid Harmonic Drive Robot Actuator.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"EYOU RHU series humanoid robot joint actuator overview graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu32h-120-harmonic-drive-robot-j-c83b88e718.webp?v=1791020274\"\u003e\u003cfigcaption\u003eThe RHU series is built specifically for the bionic joints of humanoid robots. The RHU series targets light-load, high-frequency commercial scenarios.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"EYOU RHU series compact robot actuator feature graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu32h-120-harmonic-drive-robot-j-c136cc55b9.webp?v=1791020281\"\u003e\u003cfigcaption\u003eThe actuator is described as providing high torque output from a small body. The graphic states that the compact form helps robot joints achieve lighter weight and smaller size while providing stronger power in limited space.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"EYOU RHU series STO and electromagnetic brake feature graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu32h-120-harmonic-drive-robot-j-c81093cc81.webp?v=1791020285\"\u003e\u003cfigcaption\u003eRobot actuator safety graphic describing STO function and electromagnetic brake\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"EYOU RHU series joint module electrical interface graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu32h-120-harmonic-drive-robot-j-4894d4b31b.webp?v=1791020277\"\u003e\u003cfigcaption\u003eThe joint module offers standard terminal-block and flying-lead interfaces. The interface design supports flexible electrical integration of the joint module.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eAdditional Product Details\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Humanoid robot upper torso illustration with visible shoulder joint\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu32h-120-harmonic-drive-robot-j-2db1b9c698.webp?v=1791020289\"\u003e\u003cfigcaption\u003eHumanoid robot upper torso with visible shoulder joint\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Articulated industrial robot arm illustration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu32h-120-harmonic-drive-robot-j-f685334e92.webp?v=1791020294\"\u003e\u003cfigcaption\u003eArticulated industrial robot arm against a gray background\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Industrial robotic mechanism with suction-cup end effector illustration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu32h-120-harmonic-drive-robot-j-e18e10103b.webp?v=1791020297\"\u003e\u003cfigcaption\u003eIndustrial robotic mechanism with a suction-cup end effector\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"EYOU","offers":[{"title":"RHU32H-120 \/ Without Brake \/ 120","offer_id":67699362660576,"sku":"EYO-0454AF3D","price":1041.0,"currency_code":"USD","in_stock":true},{"title":"RHU32H-120 \/ Without Brake \/ 160","offer_id":67699362693344,"sku":"EYO-A63000B7","price":1041.0,"currency_code":"USD","in_stock":true},{"title":"RHU32H-120 \/ With Brake \/ 120","offer_id":67699362726112,"sku":"EYO-5111943A","price":1145.0,"currency_code":"USD","in_stock":true},{"title":"RHU32H-120 \/ With Brake \/ 160","offer_id":67699362758880,"sku":"EYO-2BFEBF50","price":1145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/eyou-rhu32h-120-motor-upright-top-plate-01.webp?v=1791020162","url":"https:\/\/rcdrone.top\/bn\/products\/eyou-rhu32h-120-motor","provider":"RCDrone","version":"1.0","type":"link"}