{"product_id":"steadywin-gim8108-9-planetary-reducer-servo-motor","title":"SteadyWin GIM8108-9 Robot Motor Planetary Reducer, 9:1 Gear, 221 W, CAN\/485, 14-bit Encoder, IP54","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/steadywin-motor\" title=\"SteadyWin Motor\"\u003eSteadyWin\u003c\/a\u003e GIM8108-9 Planetary Reducer Robot Motor is a compact, high-torque joint actuator designed for precision motion control in advanced robotics and automation. Integrating a 9:1 planetary gearbox, brushless motor, encoder, and driver interface in a low-profile 96 mm housing, it delivers up to 221 W power, low backlash, and stable output for demanding robotic joints and mobile platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlanetary reducer robot motor\u003c\/strong\u003e with 9:1 gear ratio, steel gears, and approximately 15 arcmin backlash for accurate, repeatable positioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh power density\u003c\/strong\u003e with 192 W (SDC103) or 221 W (SDC303) output and nominal torque up to 8.78 N m, suited to compact robotic joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide electrical operating range\u003c\/strong\u003e – supports a supply range of 12-48 V and an output speed range of approximately 159-245 rpm, depending on the driver configuration and operating point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable torque characteristics\u003c\/strong\u003e – torque constant from 0.96 to 1.83 N m\/A and stall torque up to 27.38 N m for reliable performance under varying load conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated sensing\u003c\/strong\u003e – 14-bit encoder resolution with second encoder support indicated, enabling precise joint position and speed control; separate external encoder is not supported.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust mechanical design\u003c\/strong\u003e – steel planetary gear train, maximum axial load of 225 N and radial load of 900 N in a compact diameter 96 mm package.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow noise and environmental protection\u003c\/strong\u003e – operating noise \u0026lt;60 dB and IP54 protection grade for use in typical indoor and light industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile communication interfaces\u003c\/strong\u003e – CAN and 485 communication on the SDC103 driver option, and CAN on the SDC303 option for easy integration into robotic control networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and reliability\u003c\/strong\u003e – designed with over-temperature and over-voltage protection features and a wide operating temperature range from -20°C to +80°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, integration-ready form factor\u003c\/strong\u003e – only 34 mm long without driver or 41.5 mm with driver, enabling dense multi-joint layouts in humanoid, quadruped, and arm robots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom brake support\u003c\/strong\u003e – supports the addition of a customized brake where required by the application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor selection, integration, or after-sales support of this robot motor, please contact customer service at \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e or visit \u003ca href=\"https:\/\/rcdrone.top\/\" target=\"_blank\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robot joints (shoulder, elbow, hip, knee, etc.)\u003c\/li\u003e\n\u003cli\u003eRobotic arms and collaborative manipulators\u003c\/li\u003e\n\u003cli\u003eExoskeleton actuators\u003c\/li\u003e\n\u003cli\u003eQuadruped and mechanical dog joints\u003c\/li\u003e\n\u003cli\u003eAGV and other mobile robot drive modules\u003c\/li\u003e\n\u003cli\u003eARU and general-purpose robotic platforms requiring compact, high-torque actuators\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSDC103 driver version\u003c\/th\u003e\n\u003cth\u003eSDC303 driver version\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eGIM8108-9\u003c\/td\u003e\n\u003ctd\u003eGIM8108-9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver model\u003c\/td\u003e\n\u003ctd\u003eSDC103\u003c\/td\u003e\n\u003ctd\u003eSDC303\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e48 V (24-48 V range)\u003c\/td\u003e\n\u003ctd\u003e24 V (15-48 V range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e192 W\u003c\/td\u003e\n\u003ctd\u003e221 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal torque\u003c\/td\u003e\n\u003ctd\u003e8.19 N m\u003c\/td\u003e\n\u003ctd\u003e8.78 N m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall torque\u003c\/td\u003e\n\u003ctd\u003e27.38 N m\u003c\/td\u003e\n\u003ctd\u003e25.73 N m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal speed after reduction\u003c\/td\u003e\n\u003ctd\u003e207 rpm\u003c\/td\u003e\n\u003ctd\u003e195 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax speed after reduction\u003c\/td\u003e\n\u003ctd\u003e242 rpm\u003c\/td\u003e\n\u003ctd\u003e227 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal current\u003c\/td\u003e\n\u003ctd\u003e4 A\u003c\/td\u003e\n\u003ctd\u003e9.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall current\u003c\/td\u003e\n\u003ctd\u003e19.8 A\u003c\/td\u003e\n\u003ctd\u003e34.1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase resistance\u003c\/td\u003e\n\u003ctd\u003e0.73 ohm\u003c\/td\u003e\n\u003ctd\u003e0.22 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase inductance\u003c\/td\u003e\n\u003ctd\u003e0.49 mH\u003c\/td\u003e\n\u003ctd\u003e0.21 mH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed constant\u003c\/td\u003e\n\u003ctd\u003e5.04 rpm\/V\u003c\/td\u003e\n\u003ctd\u003e9.46 rpm\/V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque constant\u003c\/td\u003e\n\u003ctd\u003e1.83 N m\/A\u003c\/td\u003e\n\u003ctd\u003e0.96 N m\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of pole pairs\u003c\/td\u003e\n\u003ctd\u003e21 pairs\u003c\/td\u003e\n\u003ctd\u003e21 pairs\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\u003ctd\u003e9:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear type\u003c\/td\u003e\n\u003ctd\u003ePlanetary\u003c\/td\u003e\n\u003ctd\u003ePlanetary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer gear material\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer gear backlash\u003c\/td\u003e\n\u003ctd\u003e15 arcmin\u003c\/td\u003e\n\u003ctd\u003e15 arcmin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor weight (without driver)\u003c\/td\u003e\n\u003ctd\u003e525 g\u003c\/td\u003e\n\u003ctd\u003e525 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor weight (with driver)\u003c\/td\u003e\n\u003ctd\u003e567 g\u003c\/td\u003e\n\u003ctd\u003e567 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (without driver)\u003c\/td\u003e\n\u003ctd\u003eDiameter 96 mm x 34 mm\u003c\/td\u003e\n\u003ctd\u003eDiameter 96 mm x 34 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (with driver)\u003c\/td\u003e\n\u003ctd\u003eDiameter 96 mm x 41.5 mm\u003c\/td\u003e\n\u003ctd\u003eDiameter 96 mm x 41.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax axial load\u003c\/td\u003e\n\u003ctd\u003e225 N\u003c\/td\u003e\n\u003ctd\u003e225 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax radial load\u003c\/td\u003e\n\u003ctd\u003e900 N\u003c\/td\u003e\n\u003ctd\u003e900 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60 dB\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eCAN and 485\u003c\/td\u003e\n\u003ctd\u003eCAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecond encoder\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection grade\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to +80°C\u003c\/td\u003e\n\u003ctd\u003e-20°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder resolution\u003c\/td\u003e\n\u003ctd\u003e14 bit\u003c\/td\u003e\n\u003ctd\u003e14 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeparate encoder support\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom brake support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eManuals and Downloads\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/SteadyWin_GIM8108-9.STEP?v=1757451844\" rel=\"noopener\" target=\"_blank\"\u003eSteadyWin_GIM8108-9.stp (3D model)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/GIM8108-9_installation_drawing.pdf?v=1744575926\" rel=\"noopener\" target=\"_blank\"\u003eGIM8108-9_installation_drawing.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails\u003c\/h2\u003e\u003cimg alt=\"SteadyWin GIM8108-9 planetary reducer robot motor, front perspective\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SteadyWin-GIM8108-9-Robot-Motor-lEawe.webp?v=1765633402\"\u003e\u003cimg alt=\"SteadyWin GIM8108-9 planetary reducer robot motor, top view\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SteadyWin-GIM8108-9-Robot-Motor-VfNiI.webp?v=1765633419\"\u003e","brand":"SteadyWin","offers":[{"title":"GIM8108-9 (24-Slot Delta Winding) \/ Not include Driver \/ Without Secondary Encoder","offer_id":48414381736160,"sku":"GIM8108-9-1","price":132.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (24-Slot Delta Winding) \/ Not include Driver \/ With Secondary Encoder","offer_id":48414381768928,"sku":"GIM8108-9-2","price":144.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (24-Slot Delta Winding) \/ GDS810 Driver (SDC103) \/ Without Secondary Encoder","offer_id":48414381801696,"sku":"GIM8108-9-3","price":228.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (24-Slot Delta Winding) \/ GDZ810 Driver (SDC215) \/ Without Secondary Encoder","offer_id":48414381834464,"sku":"GIM8108-9-4","price":228.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (24-Slot Delta Winding) \/ GDZ810 Driver (SDC215) \/ With Secondary Encoder","offer_id":48414381867232,"sku":"GIM8108-9-5","price":240.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (24-Slot Delta Winding) \/ GDM810 (SDC303) \/ Without Secondary Encoder","offer_id":48414381900000,"sku":"GIM8108-9-6","price":228.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (48-Slot Star Winding) \/ Not include Driver \/ Without Secondary Encoder","offer_id":48414381932768,"sku":"GIM8108-9-7","price":132.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (48-Slot Star Winding) \/ Not include Driver \/ With Secondary Encoder","offer_id":48414381965536,"sku":"GIM8108-9-8","price":144.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (48-Slot Star Winding) \/ GDS810 Driver (SDC103) \/ Without Secondary Encoder","offer_id":48414381998304,"sku":"GIM8108-9-9","price":228.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (48-Slot Star Winding) \/ GDZ810 Driver (SDC215) \/ Without Secondary Encoder","offer_id":48414382031072,"sku":"GIM8108-9-10","price":228.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (48-Slot Star Winding) \/ GDZ810 Driver (SDC215) \/ With Secondary Encoder","offer_id":48414382063840,"sku":"GIM8108-9-11","price":240.0,"currency_code":"USD","in_stock":true},{"title":"GIM8108-9 (48-Slot Star Winding) \/ GDM810 (SDC303) \/ Without Secondary Encoder","offer_id":48414382096608,"sku":"GIM8108-9-12","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/SteadyWin-GIM8108-9-Robot-Motor-Reducer-9-1-221W-cgWDz.jpg?v=1765633241","url":"https:\/\/rcdrone.top\/products\/steadywin-gim8108-9-planetary-reducer-servo-motor","provider":"RCDrone","version":"1.0","type":"link"}