{"product_id":"wk-h-frameless-torque-motor-series","title":"WK-H Frameless Torque Motor Series | Ultra-Thin Hollow Shaft BLDC Motors for Gimbal, Robotics \u0026 LiDAR","description":"\u003ch1 data-section-id=\"mzm7mz\" data-start=\"941\" data-end=\"962\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1o8866o\" data-start=\"964\" data-end=\"1001\"\u003eWK-H Frameless Torque Motor Series\u003c\/h2\u003e\n\u003cp data-start=\"1003\" data-end=\"1208\"\u003eThe WK-H Frameless Torque Motor Series is a family of ultra-thin hollow shaft brushless DC motors designed for applications requiring high torque density, lightweight construction, and compact integration.\u003c\/p\u003e\n\u003cp data-start=\"1210\" data-end=\"1435\"\u003eThese frameless motors eliminate the traditional motor housing, allowing direct integration into robotic joints, gimbal systems, precision positioning equipment, laser scanners, LiDAR systems, and custom automation solutions.\u003c\/p\u003e\n\u003cp data-start=\"1437\" data-end=\"1617\"\u003eAvailable in multiple frame sizes from WK1105H to WK10025H, the WK-H series offers excellent efficiency, smooth operation, and flexible customization for OEM and research projects.\u003c\/p\u003e\n\u003chr data-start=\"1619\" data-end=\"1622\"\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1624\" data-end=\"1635\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1637\" data-end=\"1991\"\u003e\n\u003cli data-section-id=\"1sp6iec\" data-start=\"1637\" data-end=\"1677\"\u003eUltra-thin frameless BLDC motor design\u003c\/li\u003e\n\u003cli data-section-id=\"wvla5o\" data-start=\"1678\" data-end=\"1716\"\u003eLarge hollow shaft for cable routing\u003c\/li\u003e\n\u003cli data-section-id=\"1u8t2uu\" data-start=\"1717\" data-end=\"1738\"\u003eHigh torque density\u003c\/li\u003e\n\u003cli data-section-id=\"ssg493\" data-start=\"1739\" data-end=\"1777\"\u003eCompact and lightweight construction\u003c\/li\u003e\n\u003cli data-section-id=\"zzad6i\" data-start=\"1778\" data-end=\"1805\"\u003eSmooth low cogging torque\u003c\/li\u003e\n\u003cli data-section-id=\"4htjcb\" data-start=\"1806\" data-end=\"1846\"\u003eHigh efficiency permanent magnet rotor\u003c\/li\u003e\n\u003cli data-section-id=\"coaj4x\" data-start=\"1847\" data-end=\"1887\"\u003eOptimized for precision motion control\u003c\/li\u003e\n\u003cli data-section-id=\"1k96i6t\" data-start=\"1888\" data-end=\"1923\"\u003eSuitable for direct drive systems\u003c\/li\u003e\n\u003cli data-section-id=\"5s03hm\" data-start=\"1924\" data-end=\"1956\"\u003eMultiple frame sizes available\u003c\/li\u003e\n\u003cli data-section-id=\"1uslry2\" data-start=\"1957\" data-end=\"1991\"\u003eOEM and custom winding available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1993\" data-end=\"1996\"\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"1998\" data-end=\"2013\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"2015\" data-end=\"2270\"\u003e\n\u003cli data-section-id=\"1m7wyzt\" data-start=\"2015\" data-end=\"2029\"\u003eRobot joints\u003c\/li\u003e\n\u003cli data-section-id=\"bnu75u\" data-start=\"2030\" data-end=\"2047\"\u003eHumanoid robots\u003c\/li\u003e\n\u003cli data-section-id=\"1mfl22w\" data-start=\"2048\" data-end=\"2066\"\u003eQuadruped robots\u003c\/li\u003e\n\u003cli data-section-id=\"1mdjom\" data-start=\"2067\" data-end=\"2082\"\u003eSpider robots\u003c\/li\u003e\n\u003cli data-section-id=\"7pgrb4\" data-start=\"2083\" data-end=\"2094\"\u003eAGV \u0026amp; AMR\u003c\/li\u003e\n\u003cli data-section-id=\"1qyfpmz\" data-start=\"2095\" data-end=\"2117\"\u003eGimbal stabilization\u003c\/li\u003e\n\u003cli data-section-id=\"3jd8lo\" data-start=\"2118\" data-end=\"2133\"\u003eLiDAR systems\u003c\/li\u003e\n\u003cli data-section-id=\"ef43u9\" data-start=\"2134\" data-end=\"2159\"\u003eLaser welding equipment\u003c\/li\u003e\n\u003cli data-section-id=\"cv8yee\" data-start=\"2160\" data-end=\"2184\"\u003eLaser scanning systems\u003c\/li\u003e\n\u003cli data-section-id=\"11m1qbh\" data-start=\"2185\" data-end=\"2203\"\u003eServo mechanisms\u003c\/li\u003e\n\u003cli data-section-id=\"1spx560\" data-start=\"2204\" data-end=\"2221\"\u003eMedical devices\u003c\/li\u003e\n\u003cli data-section-id=\"rb6wls\" data-start=\"2222\" data-end=\"2245\"\u003eIndustrial automation\u003c\/li\u003e\n\u003cli data-section-id=\"8bko0d\" data-start=\"2246\" data-end=\"2270\"\u003eScientific instruments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2272\" data-end=\"2275\"\u003e\n\u003ch1 data-section-id=\"1spgaq0\" data-start=\"2277\" data-end=\"2293\"\u003eSpecifications\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=\"2295\" data-end=\"2675\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2295\" data-end=\"2319\"\u003e\n\u003ctr data-start=\"2295\" data-end=\"2319\"\u003e\n\u003cth data-start=\"2295\" data-end=\"2302\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"2302\" data-end=\"2319\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2336\" data-end=\"2675\"\u003e\n\u003ctr data-start=\"2336\" data-end=\"2381\"\u003e\n\u003ctd data-start=\"2336\" data-end=\"2349\" data-col-size=\"sm\"\u003eMotor Type\u003c\/td\u003e\n\u003ctd data-start=\"2349\" data-end=\"2381\" data-col-size=\"sm\"\u003eFrameless Brushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2382\" data-end=\"2410\"\u003e\n\u003ctd data-start=\"2382\" data-end=\"2394\" data-col-size=\"sm\"\u003eStructure\u003c\/td\u003e\n\u003ctd data-start=\"2394\" data-end=\"2410\" data-col-size=\"sm\"\u003eHollow Shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2411\" data-end=\"2434\"\u003e\n\u003ctd data-start=\"2411\" data-end=\"2426\" data-col-size=\"sm\"\u003eMotor Series\u003c\/td\u003e\n\u003ctd data-start=\"2426\" data-end=\"2434\" data-col-size=\"sm\"\u003eWK-H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2435\" data-end=\"2464\"\u003e\n\u003ctd data-start=\"2435\" data-end=\"2445\" data-col-size=\"sm\"\u003eVoltage\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2445\" data-end=\"2464\"\u003eModel Dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2465\" data-end=\"2497\"\u003e\n\u003ctd data-start=\"2465\" data-end=\"2478\" data-col-size=\"sm\"\u003ePole Pairs\u003c\/td\u003e\n\u003ctd data-start=\"2478\" data-end=\"2497\" data-col-size=\"sm\"\u003eModel Dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2498\" data-end=\"2532\"\u003e\n\u003ctd data-start=\"2498\" data-end=\"2513\" data-col-size=\"sm\"\u003eRated Torque\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2513\" data-end=\"2532\"\u003eModel Dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2533\" data-end=\"2566\"\u003e\n\u003ctd data-start=\"2533\" data-end=\"2547\" data-col-size=\"sm\"\u003eRated Speed\u003c\/td\u003e\n\u003ctd data-start=\"2547\" data-end=\"2566\" data-col-size=\"sm\"\u003eModel Dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2567\" data-end=\"2599\"\u003e\n\u003ctd data-start=\"2567\" data-end=\"2580\" data-col-size=\"sm\"\u003ePeak Speed\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2580\" data-end=\"2599\"\u003eModel Dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2600\" data-end=\"2640\"\u003e\n\u003ctd data-start=\"2600\" data-end=\"2622\" data-col-size=\"sm\"\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2622\" data-end=\"2640\"\u003e-20°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2641\" data-end=\"2675\"\u003e\n\u003ctd data-start=\"2641\" data-end=\"2666\" data-col-size=\"sm\"\u003eMax Magnet Temperature\u003c\/td\u003e\n\u003ctd data-start=\"2666\" data-end=\"2675\" data-col-size=\"sm\"\u003e120°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cblockquote data-start=\"2677\" data-end=\"2773\"\u003e\n\u003cp data-start=\"2679\" data-end=\"2773\"\u003eDetailed specifications vary by model. Please select the desired model from the options below.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-start=\"2679\" data-end=\"2773\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/wk-h-frameless-motor-specifications_webp.png?v=1783389252\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"2775\" data-end=\"2778\"\u003e\n\u003ch1 data-section-id=\"hg9dub\" data-start=\"2780\" data-end=\"2798\"\u003ePackage Includes\u003c\/h1\u003e\n\u003cdiv class=\"relative w-full mt-4 mb-1\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"contents\"\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\"\u003e1 × WK-H Frameless Torque Motor\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":"HAITAI","offers":[{"title":"WK1105H","offer_id":47956002210022,"sku":null,"price":13.5,"currency_code":"USD","in_stock":true},{"title":"WK1806H","offer_id":47956002242790,"sku":null,"price":15.0,"currency_code":"USD","in_stock":true},{"title":"WK2205H (Magnetic Ring)","offer_id":47956002275558,"sku":null,"price":17.0,"currency_code":"USD","in_stock":true},{"title":"WK2205H (Magnet)","offer_id":47956002308326,"sku":null,"price":18.0,"currency_code":"USD","in_stock":true},{"title":"WK2806H","offer_id":47956002341094,"sku":null,"price":18.0,"currency_code":"USD","in_stock":true},{"title":"WK3505H","offer_id":47956002373862,"sku":null,"price":23.0,"currency_code":"USD","in_stock":true},{"title":"WK3510H","offer_id":47956002406630,"sku":null,"price":24.5,"currency_code":"USD","in_stock":true},{"title":"WK4310H","offer_id":47956002439398,"sku":null,"price":29.0,"currency_code":"USD","in_stock":true},{"title":"WK4315H","offer_id":47956002472166,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"WK5215H (Magnetic Ring)","offer_id":47956002504934,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"WK5225H (Magnetic Ring)","offer_id":47956002537702,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true},{"title":"WK5515H","offer_id":47956002570470,"sku":null,"price":39.0,"currency_code":"USD","in_stock":true},{"title":"WK6010H","offer_id":47956002603238,"sku":null,"price":39.0,"currency_code":"USD","in_stock":true},{"title":"WK6025H","offer_id":47956002636006,"sku":null,"price":52.0,"currency_code":"USD","in_stock":true},{"title":"WK8110H","offer_id":47956002668774,"sku":null,"price":74.0,"currency_code":"USD","in_stock":true},{"title":"WK8115H-G High Speed","offer_id":47956002701542,"sku":null,"price":82.0,"currency_code":"USD","in_stock":true},{"title":"WK8115H-D Low Speed","offer_id":47956002734310,"sku":null,"price":82.0,"currency_code":"USD","in_stock":true},{"title":"WK10025H","offer_id":47956002767078,"sku":null,"price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/wk1105h-frameless-bldc-motor_webp.jpg?v=1783388888","url":"https:\/\/robotdoo.com\/products\/wk-h-frameless-torque-motor-series","provider":"RobotDoo","version":"1.0","type":"link"}