{"product_id":"sitodrive-hs-32-iii-reducer","title":"SITO DRIVE HS-32-III Strain Wave Drive Reducer (50\/80\/100\/120) for Robot Joints, Arms \u0026 AGV","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eSITO DRIVE HS-32-III is a strain wave drive reducer for compact, high-ratio motion transmission in robotic joints and automation mechanisms.\u003c\/p\u003e\u003cdiv style=\"max-width: 1300px; width: 100%; margin: 16px auto; overflow: hidden; background-color: #000;\"\u003e\u003cvideo autoplay=\"autoplay\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/c67a5b35bde34559932cc03793471a77.mp4\" style=\"width: 100%; height: auto; display: block;\"\u003e\n    Your browser does not support the video tag.\n  \u003c\/video\u003e\u003c\/div\u003e\u003cdiv style=\"max-width: 1300px; width: 100%; margin: 16px auto; overflow: hidden; background-color: #000;\"\u003e\u003cvideo autoplay=\"autoplay\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/2092e1fd6fdc46e38630b7a7681b3fd5.mp4\" style=\"width: 100%; height: auto; display: block;\"\u003e\n    Your browser does not support the video tag.\n  \u003c\/video\u003e\u003c\/div\u003e\u003cdiv style=\"max-width: 1300px; width: 100%; margin: 16px auto; overflow: hidden; background-color: #000;\"\u003e\u003cvideo autoplay=\"autoplay\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/dcd0693fb83a4e1099c31879cefe2ce4.mp4\" style=\"width: 100%; height: auto; display: block;\"\u003e\n    Your browser does not support the video tag.\n  \u003c\/video\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eManufacturer text:\u003c\/strong\u003e “MAKE EVERY TURN WORTHY OF TRUST”; “Strain wave drive reducer manufacturing expert”.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer text (product line):\u003c\/strong\u003e Reducer Diameter: 11 mm - 147 mm; Reduction Ratio: 30 \/ 50 \/ 80 \/ 100 \/ 120; Rated Torque: 0.06-152 Nm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer text:\u003c\/strong\u003e “DEXTEROUS HAND SPECIAL REDUCER”; “Self-developed ultra-micro strain wave drive reducers”; “CS Mini-2.5”.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer text:\u003c\/strong\u003e “SMALL TO THE EXTREME”; “Here is the world's smallest Strain wave drive reducer”; Reducer Diameter: 11 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer text:\u003c\/strong\u003e “70% OF ROBOT CORE COMPONENTS”. Whether it is an industrial-grade robotic arm or a bionic robot, harmonic reducers are crucial core components that function as energy amplifiers. The manufacturer states over 20 years of experience in research and manufacturing of precision harmonic reducers and that it supplies numerous robot companies.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer text:\u003c\/strong\u003e “HIGHER INDUSTRY STANDARDS”. The manufacturer states it focuses on customer needs during the manufacturing process and aims for longer product lifespan.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\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\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eModel: HS-32-III\u003c\/li\u003e\n\u003cli\u003eTransmission ratios: 50, 80, 100, 120\u003c\/li\u003e\n\u003cli\u003eBacklash options by ratio:  620 arcsec (50\/80) and  610 arcsec (100\/120)\u003c\/li\u003e\n\u003cli\u003eMaximum allowable input speed: 4800 rpm\u003c\/li\u003e\n\u003cli\u003eAllowable average speed: 3500 rpm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%; border-collapse:collapse; min-width:720px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:10px; border-bottom:1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:10px; border-bottom:1px solid #ddd;\"\u003e50\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:10px; border-bottom:1px solid #ddd;\"\u003e80\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:10px; border-bottom:1px solid #ddd;\"\u003e100\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:10px; border-bottom:1px solid #ddd;\"\u003e120\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eHS-32-III\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eHS-32-III\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eHS-32-III\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eHS-32-III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eTransmission Ratio\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e50\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e100\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRated Torque at 2000 r\/min input\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e76 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e118 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e137 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e137 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003ePeak Torque allowed during start\/stop\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e216 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e304 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e333 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e353 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eMaximum allowable average load torque\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e108 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e167 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e216 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e216 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eInstantaneous Maximum Torque\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e382 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e568 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e647 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e686 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eMaximum allowable input speed\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e4800 rpm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e4800 rpm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e4800 rpm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e4800 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eAllowable average speed\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e3500 rpm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e3500 rpm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e3500 rpm\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e3500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eMoment of inertia\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e1.69 (x10^-4 kg*m^2)\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e1.69 (x10^-4 kg*m^2)\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e1.69 (x10^-4 kg*m^2)\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e1.69 (x10^-4 kg*m^2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eBacklash\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e\u0026lt;=20 arcsec\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e\u0026lt;=20 arcsec\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e\u0026lt;=10 arcsec\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e\u0026lt;=10 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/SITO-HS-32-III-Reducer.step?v=1764574381\" rel=\"noopener\" target=\"_blank\"\u003eSITO_HS_32_III_Reducer.stp\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/SITO-HS-32-III-Draw.pdf?v=1764574377\" rel=\"noopener\" target=\"_blank\"\u003eSITO_HS_32_III_Product_instalation_drawing.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"SITO DRIVE HS-32-III strain wave drive reducer product line visual with multiple reducer sizes and ratios\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/SITO-DRIVE-HS-32-III-Reducer.jpg?v=1781585349\"\u003e\u003cp\u003eSITO DRIVE builds compact strain wave drive reducers designed for high-ratio, high-precision motion in robotics and automation.\u003c\/p\u003e\n\u003cimg alt=\"Robotic hand concept graphic promoting SITO DRIVE dexterous-hand special reducer line (CS Mini-2.5)\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/SITO-DRIVE-HS-32-III-Reducer_b7553dfc-882b-4f0b-9e7c-bd9079d1e9f9.jpg?v=1781585357\"\u003e\u003cimg alt=\"Ultra-mini strain wave drive reducer size comparison highlighting an 11 mm diameter unit alongside a coin\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/SITO-DRIVE-HS-32-III-Reducer_48a2ab8b-f3a1-4012-b925-1039ed8d4e7c.jpg?v=1781585365\"\u003e\u003cp\u003eUltra-mini reducer options support space-constrained designs such as dexterous hands, small joints, and compact actuators.\u003c\/p\u003e\n\u003cimg alt=\"Manufacturer graphic stating harmonic reducers as robot core components, with robotic arm illustration and text\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/SITO-DRIVE-HS-32-III-Reducer_c3c63418-27a2-46b6-9b36-6255ca24430f.jpg?v=1781585373\"\u003e\u003cimg alt=\"Higher industry standards banner with close-ups of reducer assembly, precision inspection, and machined components\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/SITO-DRIVE-HS-32-III-Reducer_52e44ade-283a-4b2b-b2fe-b751206efbbd.jpg?v=1781585381\"\u003e\u003cp\u003eManufacturing emphasis on precision processes helps support consistent performance and longer service life in demanding duty cycles.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SITO DRIVE","offers":[{"title":"50","offer_id":47885258719462,"sku":"SITO_DRIVE_HS_574242-1","price":341.0,"currency_code":"USD","in_stock":true},{"title":"80","offer_id":47885258752230,"sku":"SITO_DRIVE_HS_574242-2","price":362.6,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":47885258784998,"sku":"SITO_DRIVE_HS_574242-3","price":383.0,"currency_code":"USD","in_stock":true},{"title":"120","offer_id":47885258817766,"sku":"SITO_DRIVE_HS_574242-4","price":401.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/SITO-DRIVE-HS-32-III-Strain-Wave-Drive-Reducer.jpg?v=1781585603","url":"https:\/\/robotdoo.com\/products\/sitodrive-hs-32-iii-reducer","provider":"RobotDoo","version":"1.0","type":"link"}