{"product_id":"ti5-robot-cra-ri70-90-pro-motor","title":"Ti5 ROBOT CRA-RI70-90-PRO Motor Lightweight Joint Module 500W 24-48V for Humanoid Robots","description":"\u003cdiv\u003e\u003cdiv style=\"max-width: 1200px; margin: 0 auto;\"\u003e\n\u003cdiv style=\"max-width: 1300px; width: 100%; margin: 0 auto; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.1); background-color: #000;\"\u003e\u003cvideo autoplay=\"autoplay\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/e98d19b9d94a4919abed43ca0958ac69.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\n\u003cdiv style=\"max-width: 1300px; width: 100%; margin: 20px auto 0; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.1); background-color: #000;\"\u003e\u003cvideo autoplay=\"autoplay\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/7e2c32a45f334319b11188ef2616ad12.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\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\n      Ti5 ROBOT CRA-RI70-90-PRO Motor is a lightweight joint module motor designed for robot joint actuation.\n      Visible product highlights include: “LIGHTWEIGHT JOINT MODULE”, “Small size, powerful performance”, and “High Torque Density”.\n    \u003c\/p\u003e\n\u003cp\u003e\n      Additional visible statements: “Industry-leading mass production advantage.” “All of the underlying hardware can be controlled, and the localization rate can reach 100%.”\n      “Owns a complete software toolchain for robot development, helping to accelerate research and development.”\n      “A comprehensive ‘Ti5 Robot Rapid Development Platform’ that combines hardware and software, with an open source SDK in the future, greatly reducing the thresholds of development and secondary development.”\n    \u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight:\u003c\/strong\u003e “Ultra-lightweight with stronger usability.” “Reduce weight by more than 1\/3.” “Greatly reduce operating energy consumption.”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance positioning:\u003c\/strong\u003e “Industrial-grade performance standards.” “Torque density is twice that of similar products.” (Marketing claim shown.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModularization:\u003c\/strong\u003e “Six modules are integrated organically.” “Three series comprehensively adapt to customers in different scenarios.” “Greatly reduce producing difficulty, improve production efficiency.”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExploded-structure labels shown:\u003c\/strong\u003e Motor back cover; Control board; Encoder; Stator housing; Motor rotor; Motor stator; Harmonic reducers; Flexspline cover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque density comparison chart text shown (Nm\/kg):\u003c\/strong\u003e 250+ (Ti5 Robot Next Generation); 254 (An American brand); 192 (Ti5 Robot mass production model); 80.4 (A Chinese brand); 53.5 (A Canadian brand); 33.8 (A Korean brand).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\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;\"\u003eValue\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;\"\u003eMotor Model\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eCRA-RI70-90-PRO-XX\/CRA-RI70-90-PRO-XX-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eReduction Ratio\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e51\/81\/101\/121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eStart-stop Peak Torque\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e69\/91\/102\/108 N.m\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;\"\u003e42\/58\/61\/61 N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e2000 Rpm\/(Reduction Ratio) Rated Torque at this speed\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e32\/42\/50\/50 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eOutput End Peak Rotational Speed\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e77\/48\/40\/30 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRated Speed\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e61\/38\/30\/25 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eMotor Power\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e500 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e24-48 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eMaximum Continuous Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e8.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRated Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e6.1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eEncoder Resolution\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e16 Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eBack Clearance\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e20\/20\/10\/10\/10 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eTorque Constant\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e0.118 N·m\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eHole\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eLength: Without brake \/ With brake\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e73.5±0.5 mm \/ 92±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eWeight: Without brake \/ With brake\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e1.27 kg \/ 1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eInertia: Without brake \/ With brake\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e596.4 g·cm² \/ 746.7 g·cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\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\n\u003ch2\u003eManuals\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/CRA-RI70-90-PRO-Installation_Dimension_Drawing.pdf?v=1758205250\" rel=\"noopener\" target=\"_blank\"\u003eCRA-RI70-90-PRO-Motor Installation Dimension Drawing.pdf\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Ti5 ROBOT CRA-RI70-90-PRO motor joint module lineup highlighting lightweight, small-size actuator design\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Ti5-ROBOT-CRA-RI70-90-PRO-Motor.png?v=1781582588\"\u003e\u003cp\u003eThe Ti5 ROBOT CRA-RI70-90-PRO Motor is built as a lightweight joint module for compact robot joint actuation.\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of compact joint module motor with lightweight build, stronger performance, and modularization callouts\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Ti5-ROBOT-CRA-RI70-90-PRO-Motor.jpg?v=1781582596\"\u003e\u003cp\u003eA modular joint actuator design helps balance low weight with industrial-grade performance for robotic joints.\u003c\/p\u003e\n\u003cimg alt=\"Cutaway render highlighting mass-production advantage, full hardware control, and 100% localization-rate claim\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Ti5-ROBOT-CRA-RI70-90-PRO-Motor_cc4ff4e5-2530-4ec3-b36f-39c81de0c0d8.jpg?v=1781582604\"\u003e\u003cp\u003eManufacturing scale and a complete software toolchain support faster robot R\u0026amp;D and secondary development.\u003c\/p\u003e\n\u003cimg alt=\"Labeled exploded components: back cover, control board, encoder, stator housing, rotor, stator, harmonic reducers\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Ti5-ROBOT-CRA-RI70-90-PRO-Motor_97a05e26-078a-4e7f-913e-55e9b1e54242.jpg?v=1781582611\"\u003e\u003cp\u003eKey internal components integrate motor, encoder, control board, and harmonic reducers into one joint module.\u003c\/p\u003e\n\u003cimg alt=\"High torque density comparison chart (Nm\/kg) for mainstream joint products with internal glowing module render\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Ti5-ROBOT-CRA-RI70-90-PRO-Motor_572043e4-b9d3-42e5-a736-8cfa9c01ac74.jpg?v=1781582619\"\u003e\n\u003c\/div\u003e","brand":"Ti5 ROBOT","offers":[{"title":"CRA-RI70-90-PRO-51 Motor \/ Single Encoder \/ without Break","offer_id":47885285097702,"sku":"Ti5_ROBOT_CRA_91a067-1","price":1241.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-51 Motor \/ Single Encoder \/ with Break","offer_id":47885285130470,"sku":"Ti5_ROBOT_CRA_91a067-2","price":1319.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-51 Motor \/ Dual Encoder \/ without Break","offer_id":47885285163238,"sku":"Ti5_ROBOT_CRA_91a067-3","price":1319.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-51 Motor \/ Dual Encoder \/ with Break","offer_id":47885285196006,"sku":"Ti5_ROBOT_CRA_91a067-4","price":1379.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-81 Motor \/ Single Encoder \/ without Break","offer_id":47885285228774,"sku":"Ti5_ROBOT_CRA_91a067-5","price":1241.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-81 Motor \/ Single Encoder \/ with Break","offer_id":47885285261542,"sku":"Ti5_ROBOT_CRA_91a067-6","price":1319.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-81 Motor \/ Dual Encoder \/ without Break","offer_id":47885285294310,"sku":"Ti5_ROBOT_CRA_91a067-7","price":1319.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-81 Motor \/ Dual Encoder \/ with Break","offer_id":47885285327078,"sku":"Ti5_ROBOT_CRA_91a067-8","price":1379.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-101 Motor \/ Single Encoder \/ without Break","offer_id":47885285359846,"sku":"Ti5_ROBOT_CRA_91a067-9","price":1241.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-101 Motor \/ Single Encoder \/ with Break","offer_id":47885285392614,"sku":"Ti5_ROBOT_CRA_91a067-10","price":1319.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-101 Motor \/ Dual Encoder \/ without Break","offer_id":47885285425382,"sku":"Ti5_ROBOT_CRA_91a067-11","price":1319.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-101 Motor \/ Dual Encoder \/ with Break","offer_id":47885285458150,"sku":"Ti5_ROBOT_CRA_91a067-12","price":1379.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-121 Motor \/ Single Encoder \/ without Break","offer_id":47885285490918,"sku":"Ti5_ROBOT_CRA_91a067-13","price":1241.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-121 Motor \/ Single Encoder \/ with Break","offer_id":47885285523686,"sku":"Ti5_ROBOT_CRA_91a067-14","price":1319.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-121 Motor \/ Dual Encoder \/ without Break","offer_id":47885285556454,"sku":"Ti5_ROBOT_CRA_91a067-15","price":1319.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-90-PRO-121 Motor \/ Dual Encoder \/ with Break","offer_id":47885285589222,"sku":"Ti5_ROBOT_CRA_91a067-16","price":1379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/Ti5-ROBOT-CRA-RI70-90-PRO-Motor-Lightweight-Joint-Module.png?v=1781582756","url":"https:\/\/robotdoo.com\/products\/ti5-robot-cra-ri70-90-pro-motor","provider":"RobotDoo","version":"1.0","type":"link"}