{"product_id":"shd-25-harmonic-drive-reducer-hollow-shaft-gearbox-nema34","title":"SHD-25 Harmonic Drive Reducer Hollow Shaft Gearbox for NEMA 34 (30-120 Ratio)","description":"\u003ch1 data-section-id=\"mzm7mz\" data-start=\"882\" data-end=\"903\"\u003eProduct Description\u003c\/h1\u003e\n\u003ch2 data-section-id=\"9chhn7\" data-start=\"905\" data-end=\"937\"\u003eSHD-25 Harmonic Drive Reducer\u003c\/h2\u003e\n\u003cp data-start=\"939\" data-end=\"1211\"\u003eThe \u003cstrong data-start=\"943\" data-end=\"976\"\u003eSHD-25 Harmonic Drive Reducer\u003c\/strong\u003e is a high-precision strain wave gearbox designed for robotic joints and industrial automation systems.\u003cbr data-start=\"1079\" data-end=\"1082\"\u003eFeaturing a \u003cstrong data-start=\"1094\" data-end=\"1120\"\u003ehollow shaft structure\u003c\/strong\u003e, it is ideal for integration with \u003cstrong data-start=\"1155\" data-end=\"1181\"\u003eNEMA 34 (86 mm) motors\u003c\/strong\u003e and robotic actuator modules.\u003c\/p\u003e\n\u003cp data-start=\"1213\" data-end=\"1407\"\u003eHarmonic drive technology provides \u003cstrong data-start=\"1248\" data-end=\"1318\"\u003ehigh torque density, compact structure, and extremely low backlash\u003c\/strong\u003e, making it widely used in \u003cstrong data-start=\"1345\" data-end=\"1406\"\u003erobot arms, humanoid robots, and precision motion systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1409\" data-end=\"1594\"\u003eThe SHD-25 reducer delivers reliable transmission performance while maintaining compact dimensions and high positioning accuracy, making it suitable for demanding robotics applications.\u003c\/p\u003e\n\u003cp data-start=\"1409\" data-end=\"1594\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/1_ce8bf298-e9a7-468b-ba6c-28739b8d7cc8.jpg?v=1773286942\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"1596\" data-end=\"1599\"\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"1601\" data-end=\"1615\"\u003eKey Features\u003c\/h1\u003e\n\u003cul data-start=\"1617\" data-end=\"1895\"\u003e\n\u003cli data-section-id=\"wj6bl9\" data-start=\"1617\" data-end=\"1657\"\u003e\n\u003cp data-start=\"1619\" data-end=\"1657\"\u003eHigh torque \u003cstrong data-start=\"1631\" data-end=\"1657\"\u003eharmonic drive reducer\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8cydo7\" data-start=\"1658\" data-end=\"1699\"\u003e\n\u003cp data-start=\"1660\" data-end=\"1699\"\u003eDesigned for \u003cstrong data-start=\"1673\" data-end=\"1699\"\u003eNEMA 34 (86 mm) motors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y1j5u2\" data-start=\"1700\" data-end=\"1728\"\u003e\n\u003cp data-start=\"1702\" data-end=\"1728\"\u003e\u003cstrong data-start=\"1702\" data-end=\"1728\"\u003eHollow shaft structure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"831gsz\" data-start=\"1729\" data-end=\"1761\"\u003e\n\u003cp data-start=\"1731\" data-end=\"1761\"\u003eLow backlash precision gearbox\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"s8d5im\" data-start=\"1762\" data-end=\"1792\"\u003e\n\u003cp data-start=\"1764\" data-end=\"1792\"\u003eHigh reduction ratio options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1u8t2uu\" data-start=\"1793\" data-end=\"1814\"\u003e\n\u003cp data-start=\"1795\" data-end=\"1814\"\u003eHigh torque density\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bai34q\" data-start=\"1815\" data-end=\"1847\"\u003e\n\u003cp data-start=\"1817\" data-end=\"1847\"\u003eSmooth and stable transmission\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vjwwad\" data-start=\"1848\" data-end=\"1895\"\u003e\n\u003cp data-start=\"1850\" data-end=\"1895\"\u003eIdeal for robot joints and automation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1897\" data-end=\"1900\"\u003e\n\u003ch1 data-section-id=\"ayye1y\" data-start=\"1902\" data-end=\"1922\"\u003eGear Ratio Options\u003c\/h1\u003e\n\u003cp data-start=\"1924\" data-end=\"1951\"\u003eAvailable reduction ratios:\u003c\/p\u003e\n\u003cul data-start=\"1953\" data-end=\"1999\"\u003e\n\u003cli data-section-id=\"ewuuio\" data-start=\"1953\" data-end=\"1961\"\u003e\n\u003cp data-start=\"1955\" data-end=\"1961\"\u003e30:1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"g7jjk6\" data-start=\"1962\" data-end=\"1970\"\u003e\n\u003cp data-start=\"1964\" data-end=\"1970\"\u003e50:1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"927ox7\" data-start=\"1971\" data-end=\"1979\"\u003e\n\u003cp data-start=\"1973\" data-end=\"1979\"\u003e80:1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nepljm\" data-start=\"1980\" data-end=\"1989\"\u003e\n\u003cp data-start=\"1982\" data-end=\"1989\"\u003e100:1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"op84r4\" data-start=\"1990\" data-end=\"1999\"\u003e\n\u003cp data-start=\"1992\" data-end=\"1999\"\u003e120:1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2001\" data-end=\"2004\"\u003e\n\u003ch1 data-section-id=\"p18wnk\" data-start=\"2006\" data-end=\"2034\"\u003ePerformance Specifications\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=\"2036\" data-end=\"2646\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2036\" data-end=\"2106\"\u003e\n\u003ctr data-start=\"2036\" data-end=\"2106\"\u003e\n\u003cth data-start=\"2036\" data-end=\"2048\" data-col-size=\"sm\" class=\"\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"2048\" data-end=\"2059\" data-col-size=\"sm\" class=\"\"\u003eRatio 30\u003c\/th\u003e\n\u003cth data-start=\"2059\" data-end=\"2070\" data-col-size=\"sm\" class=\"\"\u003eRatio 50\u003c\/th\u003e\n\u003cth data-start=\"2070\" data-end=\"2081\" data-col-size=\"sm\" class=\"\"\u003eRatio 80\u003c\/th\u003e\n\u003cth data-start=\"2081\" data-end=\"2093\" data-col-size=\"sm\" class=\"\"\u003eRatio 100\u003c\/th\u003e\n\u003cth data-start=\"2093\" data-end=\"2106\" data-col-size=\"sm\" class=\"\"\u003eRatio 120\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2133\" data-end=\"2646\"\u003e\n\u003ctr data-start=\"2133\" data-end=\"2190\"\u003e\n\u003ctd data-start=\"2133\" data-end=\"2162\" data-col-size=\"sm\"\u003eRated Torque @2000rpm (Nm)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2162\" data-end=\"2169\"\u003e16.2\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2169\" data-end=\"2174\"\u003e26\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2174\" data-end=\"2179\"\u003e44\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2179\" data-end=\"2184\"\u003e48\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2184\" data-end=\"2190\"\u003e54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2191\" data-end=\"2255\"\u003e\n\u003ctd data-start=\"2191\" data-end=\"2225\" data-col-size=\"sm\"\u003eRepeated Peak Torque Limit (Nm)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2225\" data-end=\"2232\"\u003e41.4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2232\" data-end=\"2237\"\u003e69\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2237\" data-end=\"2242\"\u003e95\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2242\" data-end=\"2248\"\u003e110\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2248\" data-end=\"2255\"\u003e120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2256\" data-end=\"2312\"\u003e\n\u003ctd data-start=\"2256\" data-end=\"2284\" data-col-size=\"sm\"\u003eAverage Torque Limit (Nm)\u003c\/td\u003e\n\u003ctd data-start=\"2284\" data-end=\"2291\" data-col-size=\"sm\"\u003e22.8\u003c\/td\u003e\n\u003ctd data-start=\"2291\" data-end=\"2296\" data-col-size=\"sm\"\u003e38\u003c\/td\u003e\n\u003ctd data-start=\"2296\" data-end=\"2301\" data-col-size=\"sm\"\u003e60\u003c\/td\u003e\n\u003ctd data-start=\"2301\" data-end=\"2306\" data-col-size=\"sm\"\u003e75\u003c\/td\u003e\n\u003ctd data-start=\"2306\" data-end=\"2312\" data-col-size=\"sm\"\u003e80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2313\" data-end=\"2382\"\u003e\n\u003ctd data-start=\"2313\" data-end=\"2348\" data-col-size=\"sm\"\u003eMomentary Peak Torque Limit (Nm)\u003c\/td\u003e\n\u003ctd data-start=\"2348\" data-end=\"2355\" data-col-size=\"sm\"\u003e76.2\u003c\/td\u003e\n\u003ctd data-start=\"2355\" data-end=\"2361\" data-col-size=\"sm\"\u003e127\u003c\/td\u003e\n\u003ctd data-start=\"2361\" data-end=\"2369\" data-col-size=\"sm\"\u003e147.2\u003c\/td\u003e\n\u003ctd data-start=\"2369\" data-end=\"2375\" data-col-size=\"sm\"\u003e184\u003c\/td\u003e\n\u003ctd data-start=\"2375\" data-end=\"2382\" data-col-size=\"sm\"\u003e202\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2383\" data-end=\"2447\"\u003e\n\u003ctd data-start=\"2383\" data-end=\"2411\" data-col-size=\"sm\"\u003eMaximum Input Speed (rpm)\u003c\/td\u003e\n\u003ctd data-start=\"2411\" data-end=\"2418\" data-col-size=\"sm\"\u003e5600\u003c\/td\u003e\n\u003ctd data-start=\"2418\" data-end=\"2425\" data-col-size=\"sm\"\u003e5600\u003c\/td\u003e\n\u003ctd data-start=\"2425\" data-end=\"2432\" data-col-size=\"sm\"\u003e5600\u003c\/td\u003e\n\u003ctd data-start=\"2432\" data-end=\"2439\" data-col-size=\"sm\"\u003e5600\u003c\/td\u003e\n\u003ctd data-start=\"2439\" data-end=\"2447\" data-col-size=\"sm\"\u003e5600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2448\" data-end=\"2518\"\u003e\n\u003ctd data-start=\"2448\" data-end=\"2482\" data-col-size=\"sm\"\u003eAverage Input Speed Limit (rpm)\u003c\/td\u003e\n\u003ctd data-start=\"2482\" data-end=\"2489\" data-col-size=\"sm\"\u003e3500\u003c\/td\u003e\n\u003ctd data-start=\"2489\" data-end=\"2496\" data-col-size=\"sm\"\u003e3500\u003c\/td\u003e\n\u003ctd data-start=\"2496\" data-end=\"2503\" data-col-size=\"sm\"\u003e3500\u003c\/td\u003e\n\u003ctd data-start=\"2503\" data-end=\"2510\" data-col-size=\"sm\"\u003e3500\u003c\/td\u003e\n\u003ctd data-start=\"2510\" data-end=\"2518\" data-col-size=\"sm\"\u003e3500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2519\" data-end=\"2594\"\u003e\n\u003ctd data-start=\"2519\" data-end=\"2553\" data-col-size=\"sm\"\u003eMoment of Inertia (×10⁻⁴ kg·m²)\u003c\/td\u003e\n\u003ctd data-start=\"2553\" data-end=\"2561\" data-col-size=\"sm\"\u003e0.282\u003c\/td\u003e\n\u003ctd data-start=\"2561\" data-end=\"2569\" data-col-size=\"sm\"\u003e0.282\u003c\/td\u003e\n\u003ctd data-start=\"2569\" data-end=\"2577\" data-col-size=\"sm\"\u003e0.282\u003c\/td\u003e\n\u003ctd data-start=\"2577\" data-end=\"2585\" data-col-size=\"sm\"\u003e0.282\u003c\/td\u003e\n\u003ctd data-start=\"2585\" data-end=\"2594\" data-col-size=\"sm\"\u003e0.282\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2595\" data-end=\"2646\"\u003e\n\u003ctd data-start=\"2595\" data-end=\"2615\" data-col-size=\"sm\"\u003eBacklash (Arcsec)\u003c\/td\u003e\n\u003ctd data-start=\"2615\" data-end=\"2621\" data-col-size=\"sm\"\u003e≤20\u003c\/td\u003e\n\u003ctd data-start=\"2621\" data-end=\"2627\" data-col-size=\"sm\"\u003e≤20\u003c\/td\u003e\n\u003ctd data-start=\"2627\" data-end=\"2633\" data-col-size=\"sm\"\u003e≤10\u003c\/td\u003e\n\u003ctd data-start=\"2633\" data-end=\"2639\" data-col-size=\"sm\"\u003e≤10\u003c\/td\u003e\n\u003ctd data-start=\"2639\" data-end=\"2646\" data-col-size=\"sm\"\u003e≤10\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=\"2648\" data-end=\"2651\"\u003e\n\u003ch1 data-section-id=\"c3mln3\" data-start=\"2653\" data-end=\"2667\"\u003eApplications\u003c\/h1\u003e\n\u003cp data-start=\"2669\" data-end=\"2719\"\u003eThe SHD-25 harmonic drive reducer is suitable for:\u003c\/p\u003e\n\u003cul data-start=\"2721\" data-end=\"2889\"\u003e\n\u003cli data-section-id=\"3ztng7\" data-start=\"2721\" data-end=\"2741\"\u003e\n\u003cp data-start=\"2723\" data-end=\"2741\"\u003eRobot arm joints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kmgwn6\" data-start=\"2742\" data-end=\"2761\"\u003e\n\u003cp data-start=\"2744\" data-end=\"2761\"\u003eHumanoid robots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"s0n3ut\" data-start=\"2762\" data-end=\"2795\"\u003e\n\u003cp data-start=\"2764\" data-end=\"2795\"\u003eCollaborative robots (cobots)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1me5um2\" data-start=\"2796\" data-end=\"2831\"\u003e\n\u003cp data-start=\"2798\" data-end=\"2831\"\u003eIndustrial automation equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"toofra\" data-start=\"2832\" data-end=\"2857\"\u003e\n\u003cp data-start=\"2834\" data-end=\"2857\"\u003eCNC precision systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rmh5q8\" data-start=\"2858\" data-end=\"2889\"\u003e\n\u003cp data-start=\"2860\" data-end=\"2889\"\u003eRobotics research platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2891\" data-end=\"2894\"\u003e\n\u003ch1 data-section-id=\"hg9dub\" data-start=\"2896\" data-end=\"2914\"\u003ePackage Includes\u003c\/h1\u003e\n\u003cdiv class=\"relative w-full mt-4 mb-1\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"relative\"\u003e\n\u003cdiv class=\"h-full min-h-0 min-w-0\"\u003e\n\u003cdiv class=\"h-full min-h-0 min-w-0\"\u003e\n\u003cdiv class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\"\u003e\n\u003cdiv class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\"\u003e\n\u003cdiv class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pe-11 pt-3\"\u003e\n\u003cdiv class=\"relative z-0 flex max-w-full\"\u003e\n\u003cdiv id=\"code-block-viewer\" dir=\"ltr\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch ͼ5 ͼj\"\u003e\n\u003cdiv class=\"cm-scroller\"\u003e\n\u003cdiv class=\"cm-content q9tKkq_readonly\"\u003e\u003cspan\u003e1 × SHD-25 Harmonic Drive Reducer\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SitoDrive","offers":[{"title":"30","offer_id":47444247806182,"sku":null,"price":269.0,"currency_code":"USD","in_stock":true},{"title":"50","offer_id":47444247838950,"sku":null,"price":269.0,"currency_code":"USD","in_stock":true},{"title":"80","offer_id":47444247871718,"sku":null,"price":282.0,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":47444247904486,"sku":null,"price":282.0,"currency_code":"USD","in_stock":true},{"title":"120","offer_id":47444247937254,"sku":null,"price":295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/1_076c673e-8770-401e-ac3f-02eb638e13dc.jpg?v=1773287024","url":"https:\/\/robotdoo.com\/products\/shd-25-harmonic-drive-reducer-hollow-shaft-gearbox-nema34","provider":"RobotDoo","version":"1.0","type":"link"}