{"product_id":"ti5-robot-cra-ri70-80-pro-motor","title":"Ti5 ROBOT CRA-RI70-80-PRO Motor Joint Module (51\/81\/101\/121), 500W, 24-48V, 16Bit Encoder","description":"\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Ti5 ROBOT CRA-RI70-80-PRO Motor is a lightweight joint module motor designed for robot joint actuation. Manufacturer-stated highlights include lightweight design, small size, powerful performance, and a modular structure with integrated modules for different scenarios.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight:\u003c\/strong\u003e Ultra-lightweight design; manufacturer notes weight reduction by more than 1\/3 and reduced operating energy consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStronger performance:\u003c\/strong\u003e Manufacturer notes industrial-grade performance standards and states torque density is twice that of similar products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModularization:\u003c\/strong\u003e Manufacturer states six modules are integrated organically, and three series adapt to different scenarios; intended to reduce production difficulty and improve production efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule composition (labeled):\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 (manufacturer chart):\u003c\/strong\u003e “Comparison of torque density of mainstream joint products (Nm\/kg)” shows 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\u003cli\u003e\n\u003cstrong\u003eMass production\/toolchain statements (manufacturer text):\u003c\/strong\u003e “Industry-leading mass production advantage.” “All of the underlying hardware can be controlled, and the localization rate can reach 100%.” “Owns a complete software toolchain for robot development, helping to accelerate research and development.”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\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 #eee;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:10px; border-bottom:1px solid #eee;\"\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-RI70-80-PRO-XX \/ CRA-RI70-80-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 ±0.5 mm \/ 91.5 ±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;\"\u003e0.9 kg \/ 1.11 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\u003cdiv\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=\"margin-top:12px;\"\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\u003eManuals\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/CRA-RI70-80-PRO-Installation_Dimension_Drawing.pdf?v=1758205249\" rel=\"noopener\" target=\"_blank\"\u003eCRA-RI70-80-PRO-Motor Installation Dimension Drawing.pdf\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eFor product selection, documentation help, or order support, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Ti5 ROBOT CRA-RI70-80-PRO lightweight robot joint motor module lineup in multiple sizes\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Ti5-ROBOT-CRA-RI70-80-PRO-Motor.png?v=1779777509\"\u003e\u003cp\u003eThe CRA-RI70-80-PRO series is a compact, lightweight joint module platform for robot joint actuation across multiple build sizes.\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of Ti5 ROBOT CRA-RI70-80-PRO joint module showing modular stacked components\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Ti5-ROBOT-CRA-RI70-80-PRO-Motor.jpg?v=1779777515\"\u003e\u003cp\u003eA modular structure combines key drive and sensing components in a single joint module to simplify integration and maintenance.\u003c\/p\u003e\n\u003cimg alt=\"Cutaway rendering highlighting internal drive components and motor section within the Ti5 robot joint module\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Ti5-ROBOT-CRA-RI70-80-PRO-Motor_ab0fc9a0-e09f-4a0b-9947-7f295c50716f.jpg?v=1779777524\"\u003e\u003cp\u003eAn integrated motor-and-reducer architecture supports clean routing and compact packaging in robotic joints.\u003c\/p\u003e\n\u003cimg alt=\"Labeled exploded assembly of joint module parts: control board, encoder, stator, rotor, harmonic reducer, covers\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Ti5-ROBOT-CRA-RI70-80-PRO-Motor_6715a68d-d1de-4252-b6f1-b92317b891c5.jpg?v=1779777532\"\u003e\u003cp\u003eMajor assemblies include the control board, encoder, motor stator\/rotor, and harmonic reducer with protective covers.\u003c\/p\u003e\n\u003cimg alt=\"Torque density comparison chart for mainstream robot joint modules alongside CRA-RI70-80-PRO exploded render\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Ti5-ROBOT-CRA-RI70-80-PRO-Motor_a940ffbf-62ac-4208-b65f-7b2d87af82ad.jpg?v=1779777538\"\u003e\u003cp\u003eManufacturer-provided torque density comparison positions Ti5 Robot joint modules against other mainstream joint products.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ti5 ROBOT","offers":[{"title":"CRA-RI70-80-PRO-51 Motor \/ Single Encoder \/ without Break","offer_id":52748876611808,"sku":"Ti5_ROBOT_CRA_0debb1-1","price":1489.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-51 Motor \/ Single Encoder \/ with Break","offer_id":52748876644576,"sku":"Ti5_ROBOT_CRA_0debb1-2","price":1566.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-51 Motor \/ Dual Encoder \/ without Break","offer_id":52748876677344,"sku":"Ti5_ROBOT_CRA_0debb1-3","price":1566.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-51 Motor \/ Dual Encoder \/ with Break","offer_id":52748876710112,"sku":"Ti5_ROBOT_CRA_0debb1-4","price":1650.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-81 Motor \/ Single Encoder \/ without Break","offer_id":52748876742880,"sku":"Ti5_ROBOT_CRA_0debb1-5","price":1489.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-81 Motor \/ Single Encoder \/ with Break","offer_id":52748876775648,"sku":"Ti5_ROBOT_CRA_0debb1-6","price":1566.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-81 Motor \/ Dual Encoder \/ without Break","offer_id":52748876808416,"sku":"Ti5_ROBOT_CRA_0debb1-7","price":1566.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-81 Motor \/ Dual Encoder \/ with Break","offer_id":52748876841184,"sku":"Ti5_ROBOT_CRA_0debb1-8","price":1650.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-101 Motor \/ Single Encoder \/ without Break","offer_id":52748876873952,"sku":"Ti5_ROBOT_CRA_0debb1-9","price":1489.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-101 Motor \/ Single Encoder \/ with Break","offer_id":52748876906720,"sku":"Ti5_ROBOT_CRA_0debb1-10","price":1566.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-101 Motor \/ Dual Encoder \/ without Break","offer_id":52748876939488,"sku":"Ti5_ROBOT_CRA_0debb1-11","price":1566.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-101 Motor \/ Dual Encoder \/ with Break","offer_id":52748876972256,"sku":"Ti5_ROBOT_CRA_0debb1-12","price":1650.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-121 Motor \/ Single Encoder \/ without Break","offer_id":52748877005024,"sku":"Ti5_ROBOT_CRA_0debb1-13","price":1489.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-121 Motor \/ Single Encoder \/ with Break","offer_id":52748877037792,"sku":"Ti5_ROBOT_CRA_0debb1-14","price":1566.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-121 Motor \/ Dual Encoder \/ without Break","offer_id":52748877070560,"sku":"Ti5_ROBOT_CRA_0debb1-15","price":1566.0,"currency_code":"USD","in_stock":true},{"title":"CRA-RI70-80-PRO-121 Motor \/ Dual Encoder \/ with Break","offer_id":52748877103328,"sku":"Ti5_ROBOT_CRA_0debb1-16","price":1650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/Ti5-ROBOT-CRA-RI70-80-PRO-Motor-Joint-Module.png?v=1779777643","url":"https:\/\/rcdrone.top\/products\/ti5-robot-cra-ri70-80-pro-motor","provider":"RCDrone","version":"1.0","type":"link"}