{"product_id":"shd-08-mini-harmonic-drive-reducer-40mm-strain-wave-gearbox","title":"SHD-08 Mini Harmonic Drive Reducer 40mm Strain Wave Gearbox for Robot Arm (50:1 \/ 100:1)","description":"\u003ch1 data-section-id=\"mzm7mz\" data-start=\"836\" data-end=\"857\"\u003eProduct Description\u003c\/h1\u003e\n\u003ch2 data-section-id=\"5jyspr\" data-start=\"859\" data-end=\"896\"\u003eSHD-08 Mini Harmonic Drive Reducer\u003c\/h2\u003e\n\u003cp data-start=\"898\" data-end=\"1198\"\u003eThe \u003cstrong data-start=\"902\" data-end=\"940\"\u003eSHD-08 Mini Harmonic Drive Reducer\u003c\/strong\u003e is a compact \u003cstrong data-start=\"954\" data-end=\"977\"\u003estrain wave gearbox\u003c\/strong\u003e designed for robotics and precision motion control applications. With an outer diameter of \u003cstrong data-start=\"1069\" data-end=\"1077\"\u003e40mm\u003c\/strong\u003e and a thickness of only \u003cstrong data-start=\"1102\" data-end=\"1112\"\u003e11.5mm\u003c\/strong\u003e, this mini harmonic reducer provides high torque density in a very small form factor.\u003c\/p\u003e\n\u003cp data-start=\"1200\" data-end=\"1425\"\u003eHarmonic drive technology uses elastic deformation to achieve \u003cstrong data-start=\"1262\" data-end=\"1332\"\u003ehigh reduction ratios, low backlash, and high positioning accuracy\u003c\/strong\u003e, making it ideal for robot joints and automation equipment requiring precise motion control.\u003c\/p\u003e\n\u003cp data-start=\"1427\" data-end=\"1558\"\u003eThe SHD-08 offers stable performance, compact size, and reliable transmission for robotic systems and advanced mechatronic designs.\u003c\/p\u003e\n\u003chr data-start=\"1560\" data-end=\"1563\"\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"1565\" data-end=\"1579\"\u003eKey Features\u003c\/h1\u003e\n\u003cul data-start=\"1581\" data-end=\"1852\"\u003e\n\u003cli data-section-id=\"1rrd1hk\" data-start=\"1581\" data-end=\"1614\"\u003e\n\u003cp data-start=\"1583\" data-end=\"1614\"\u003e\u003cstrong data-start=\"1583\" data-end=\"1614\"\u003eMini harmonic drive reducer\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"i1m19o\" data-start=\"1615\" data-end=\"1642\"\u003e\n\u003cp data-start=\"1617\" data-end=\"1642\"\u003e\u003cstrong data-start=\"1617\" data-end=\"1642\"\u003e40mm compact diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ypcdcu\" data-start=\"1643\" data-end=\"1685\"\u003e\n\u003cp data-start=\"1645\" data-end=\"1685\"\u003e\u003cstrong data-start=\"1645\" data-end=\"1685\"\u003eUltra-thin design (11.5mm thickness)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1u8t2uu\" data-start=\"1686\" data-end=\"1707\"\u003e\n\u003cp data-start=\"1688\" data-end=\"1707\"\u003eHigh torque density\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"l10suv\" data-start=\"1708\" data-end=\"1735\"\u003e\n\u003cp data-start=\"1710\" data-end=\"1735\"\u003eLow backlash transmission\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tp207x\" data-start=\"1736\" data-end=\"1774\"\u003e\n\u003cp data-start=\"1738\" data-end=\"1774\"\u003eHigh precision strain wave mechanism\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ujxmx5\" data-start=\"1775\" data-end=\"1813\"\u003e\n\u003cp data-start=\"1777\" data-end=\"1813\"\u003eDesigned for robotics and automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16u334e\" data-start=\"1814\" data-end=\"1852\"\u003e\n\u003cp data-start=\"1816\" data-end=\"1852\"\u003eLong service life (7000–10000 hours)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1854\" data-end=\"1857\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"1859\" data-end=\"1885\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/6_691ecf9e-c28f-43bd-b594-34d25ade9887.jpg?v=1773285567\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1887\" data-end=\"2151\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1887\" data-end=\"1908\"\u003e\n\u003ctr data-start=\"1887\" data-end=\"1908\"\u003e\n\u003cth data-start=\"1887\" data-end=\"1899\" data-col-size=\"sm\" class=\"\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"1899\" data-end=\"1908\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1919\" data-end=\"2151\"\u003e\n\u003ctr data-start=\"1919\" data-end=\"1937\"\u003e\n\u003ctd data-start=\"1919\" data-end=\"1927\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1927\" data-end=\"1937\"\u003eSHD-08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1938\" data-end=\"1965\"\u003e\n\u003ctd data-start=\"1938\" data-end=\"1945\" data-col-size=\"sm\"\u003eType\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1945\" data-end=\"1965\"\u003eHarmonic Reducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1966\" data-end=\"1987\"\u003e\n\u003ctd data-start=\"1966\" data-end=\"1977\" data-col-size=\"sm\"\u003eDiameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1977\" data-end=\"1987\"\u003eΦ40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1988\" data-end=\"2011\"\u003e\n\u003ctd data-start=\"1988\" data-end=\"2000\" data-col-size=\"sm\"\u003eThickness\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2000\" data-end=\"2011\"\u003e11.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2012\" data-end=\"2041\"\u003e\n\u003ctd data-start=\"2012\" data-end=\"2021\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2021\" data-end=\"2041\"\u003e0.060 – 0.061 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2042\" data-end=\"2075\"\u003e\n\u003ctd data-start=\"2042\" data-end=\"2057\" data-col-size=\"sm\"\u003eService Life\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2057\" data-end=\"2075\"\u003e7000 – 10000 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2076\" data-end=\"2110\"\u003e\n\u003ctd data-start=\"2076\" data-end=\"2098\" data-col-size=\"sm\"\u003eMaximum Input Speed\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2098\" data-end=\"2110\"\u003e8500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2111\" data-end=\"2151\"\u003e\n\u003ctd data-start=\"2111\" data-end=\"2139\" data-col-size=\"sm\"\u003eAverage Input Speed Limit\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2139\" data-end=\"2151\"\u003e3500 rpm\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 data-start=\"2153\" data-end=\"2156\"\u003e\n\u003ch1 data-section-id=\"cnfem6\" data-start=\"2158\" data-end=\"2187\"\u003eGear Ratio Performance Data\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 data-start=\"2189\" data-end=\"2545\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2189\" data-end=\"2224\"\u003e\n\u003ctr data-start=\"2189\" data-end=\"2224\"\u003e\n\u003cth data-start=\"2189\" data-end=\"2202\" data-col-size=\"sm\" class=\"\"\u003eGear Ratio\u003c\/th\u003e\n\u003cth data-start=\"2202\" data-end=\"2207\" data-col-size=\"sm\" class=\"\"\u003e30\u003c\/th\u003e\n\u003cth data-start=\"2207\" data-end=\"2212\" data-col-size=\"sm\" class=\"\"\u003e50\u003c\/th\u003e\n\u003cth data-start=\"2212\" data-end=\"2217\" data-col-size=\"sm\" class=\"\"\u003e80\u003c\/th\u003e\n\u003cth data-start=\"2217\" data-end=\"2224\" data-col-size=\"sm\" class=\"\"\u003e100\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2247\" data-end=\"2545\"\u003e\n\u003ctr data-start=\"2247\" data-end=\"2303\"\u003e\n\u003ctd data-start=\"2247\" data-end=\"2278\" data-col-size=\"sm\"\u003eRated Torque @ 2000rpm (N·m)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2278\" data-end=\"2284\"\u003e0.8\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2284\" data-end=\"2290\"\u003e1.6\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2290\" data-end=\"2296\"\u003e2.1\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2296\" data-end=\"2303\"\u003e2.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2304\" data-end=\"2363\"\u003e\n\u003ctd data-start=\"2304\" data-end=\"2339\" data-col-size=\"sm\"\u003eRepeated Peak Torque Limit (N·m)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2339\" data-end=\"2345\"\u003e1.6\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2345\" data-end=\"2352\"\u003e3.15\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2352\" data-end=\"2356\"\u003e4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2356\" data-end=\"2363\"\u003e4.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2364\" data-end=\"2418\"\u003e\n\u003ctd data-start=\"2364\" data-end=\"2393\" data-col-size=\"sm\"\u003eAverage Torque Limit (N·m)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2393\" data-end=\"2399\"\u003e1.3\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2399\" data-end=\"2405\"\u003e2.1\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2405\" data-end=\"2411\"\u003e2.9\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2411\" data-end=\"2418\"\u003e3.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2419\" data-end=\"2480\"\u003e\n\u003ctd data-start=\"2419\" data-end=\"2455\" data-col-size=\"sm\"\u003eMomentary Peak Torque Limit (N·m)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2455\" data-end=\"2461\"\u003e3.2\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2461\" data-end=\"2467\"\u003e6.1\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2467\" data-end=\"2473\"\u003e7.5\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2473\" data-end=\"2480\"\u003e8.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2481\" data-end=\"2545\"\u003e\n\u003ctd data-start=\"2481\" data-end=\"2492\" data-col-size=\"sm\"\u003eBacklash\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2492\" data-end=\"2505\"\u003e≤20 arcsec\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2505\" data-end=\"2518\"\u003e≤20 arcsec\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2518\" data-end=\"2531\"\u003e≤10 arcsec\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2531\" data-end=\"2545\"\u003e≤10 arcsec\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 data-start=\"2547\" data-end=\"2550\"\u003e\n\u003ch1 data-section-id=\"1s1ivsz\" data-start=\"2552\" data-end=\"2580\"\u003eMechanical Characteristics\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 data-start=\"2582\" data-end=\"2748\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2582\" data-end=\"2603\"\u003e\n\u003ctr data-start=\"2582\" data-end=\"2603\"\u003e\n\u003cth data-start=\"2582\" data-end=\"2594\" data-col-size=\"sm\" class=\"\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"2594\" data-end=\"2603\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2614\" data-end=\"2748\"\u003e\n\u003ctr data-start=\"2614\" data-end=\"2648\"\u003e\n\u003ctd data-start=\"2614\" data-end=\"2636\" data-col-size=\"sm\"\u003eMaximum Input Speed\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2636\" data-end=\"2648\"\u003e8500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2649\" data-end=\"2689\"\u003e\n\u003ctd data-start=\"2649\" data-end=\"2677\" data-col-size=\"sm\"\u003eAverage Input Speed Limit\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2677\" data-end=\"2689\"\u003e3500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2690\" data-end=\"2748\"\u003e\n\u003ctd data-start=\"2690\" data-end=\"2718\" data-col-size=\"sm\"\u003eMoment of Inertia (1\/4GD)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2718\" data-end=\"2748\"\u003e3.2×10⁻³ \/ 3.0×10⁻³ kg·cm²\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 data-start=\"2750\" data-end=\"2753\"\u003e\n\u003ch1 data-section-id=\"c3mln3\" data-start=\"2755\" data-end=\"2769\"\u003eApplications\u003c\/h1\u003e\n\u003cp data-start=\"2771\" data-end=\"2815\"\u003eThe SHD-08 harmonic reducer is suitable for:\u003c\/p\u003e\n\u003cul data-start=\"2817\" data-end=\"2990\"\u003e\n\u003cli data-section-id=\"3ztng7\" data-start=\"2817\" data-end=\"2837\"\u003e\n\u003cp data-start=\"2819\" data-end=\"2837\"\u003eRobot arm joints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dzx1v8\" data-start=\"2838\" data-end=\"2863\"\u003e\n\u003cp data-start=\"2840\" data-end=\"2863\"\u003eHumanoid robot joints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6cl2iq\" data-start=\"2864\" data-end=\"2888\"\u003e\n\u003cp data-start=\"2866\" data-end=\"2888\"\u003eCollaborative robots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17xkdpt\" data-start=\"2889\" data-end=\"2922\"\u003e\n\u003cp data-start=\"2891\" data-end=\"2922\"\u003ePrecision positioning systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1me5um2\" data-start=\"2923\" data-end=\"2958\"\u003e\n\u003cp data-start=\"2925\" data-end=\"2958\"\u003eIndustrial automation equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rmh5q8\" data-start=\"2959\" data-end=\"2990\"\u003e\n\u003cp data-start=\"2961\" data-end=\"2990\"\u003eRobotics research platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2992\" data-end=\"2995\"\u003e\n\u003ch1 data-section-id=\"1mpc0g\" data-start=\"2997\" data-end=\"3002\"\u003eFAQ\u003c\/h1\u003e\n\u003ch3 data-section-id=\"yil1ez\" data-start=\"3004\" data-end=\"3041\"\u003eWhat is a harmonic drive reducer?\u003c\/h3\u003e\n\u003cp data-start=\"3042\" data-end=\"3213\"\u003eA harmonic drive reducer is a high-precision gearbox that uses strain wave transmission to achieve high reduction ratios, low backlash, and excellent positioning accuracy.\u003c\/p\u003e\n\u003ch3 data-section-id=\"12m7s6u\" data-start=\"3215\" data-end=\"3256\"\u003eWhy use a harmonic drive in robotics?\u003c\/h3\u003e\n\u003cp data-start=\"3257\" data-end=\"3417\"\u003eHarmonic drives are widely used in robotics because they provide \u003cstrong data-start=\"3322\" data-end=\"3379\"\u003ehigh torque, compact size, and precise motion control\u003c\/strong\u003e, which are critical for robot joints.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1qviqry\" data-start=\"3419\" data-end=\"3469\"\u003eWhat is the size of the SHD-08 harmonic drive?\u003c\/h3\u003e\n\u003cp data-start=\"3470\" data-end=\"3588\"\u003eThe SHD-08 reducer has a \u003cstrong data-start=\"3495\" data-end=\"3539\"\u003e40mm outer diameter and 11.5mm thickness\u003c\/strong\u003e, making it suitable for compact robotic systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ful82f\" data-start=\"3590\" data-end=\"3630\"\u003eWhat reduction ratios are available?\u003c\/h3\u003e\n\u003cp data-start=\"3631\" data-end=\"3707\"\u003eThe SHD-08 series includes reduction ratios such as \u003cstrong data-start=\"3683\" data-end=\"3706\"\u003e30, 50, 80, and 100\u003c\/strong\u003e.\u003c\/p\u003e","brand":"SitoDrive","offers":[{"title":"50 to 1","offer_id":47444233158886,"sku":null,"price":153.99,"currency_code":"USD","in_stock":true},{"title":"100:1","offer_id":47444233191654,"sku":null,"price":166.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/2_731cd600-164a-4e54-8327-faf27d4fe7fe.jpg?v=1773285636","url":"https:\/\/robotdoo.com\/products\/shd-08-mini-harmonic-drive-reducer-40mm-strain-wave-gearbox","provider":"RobotDoo","version":"1.0","type":"link"}