{"product_id":"unitree-r1-7a-professional-d-robotic-arm","title":"Unitree R1-7a Professional D Robotic Arm","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  * {\n    margin: 0;\n    padding: 0;\n    box-sizing: border-box;\n  }\n  \n  body {\n    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;\n    line-height: 1.6;\n    color: #333;\n    background: #f5f5f5;\n  }\n  \n  .container {\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 20px;\n  }\n  \n  .hero {\n    background: linear-gradient(135deg, #1a2332 0%, #2d3748 100%);\n    color: #ffffff !important;\n    padding: 60px 40px;\n    text-align: center;\n    border-radius: 12px;\n    margin-bottom: 40px;\n  }\n  \n  .hero h1 {\n    font-size: 2.5em;\n    margin-bottom: 20px;\n    font-weight: 700;\n    color: #ffffff !important;\n  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class=\"container\"\u003e\n\u003cdiv class=\"hero\"\u003e\n\u003ch1\u003eUnitree Robotics -- Official Robotic Arm\u003c\/h1\u003e\n\u003ch2\u003eUnitree R1-7a Professional D Robotic Arm\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cspan class=\"badge badge-r1\"\u003eR1 Series\u003c\/span\u003e \u003cspan class=\"badge badge-pro\"\u003eProfessional D\u003c\/span\u003e \u003cspan class=\"badge\"\u003e14 DOF (7+7)\u003c\/span\u003e \u003cspan class=\"badge badge-camera\"\u003eRGB Camera\u003c\/span\u003e \u003cspan class=\"badge badge-tactile\"\u003e33 Tactile Sensors\u003c\/span\u003e \u003cspan class=\"badge badge-mirror\"\u003eLeft\/Right Versions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 25px;\"\u003eOfficial 14-DOF collaborative robotic arm system designed for the Unitree R1 humanoid robot platform. The \u003cstrong\u003eR1-7a Professional D\u003c\/strong\u003e includes all features of the R1-7a Standard arm and comes equipped with the \u003cstrong\u003eDex3-1 force-controlled three-finger dexterous hand (tactile, with RGB camera)\u003c\/strong\u003e. With \u003cstrong\u003e14 total degrees of freedom\u003c\/strong\u003e (7 arm joints + 7 dexterous hand DOF), \u003cstrong\u003e33 tactile sensors\u003c\/strong\u003e with \u003cstrong\u003e10g~2500g sensing range\u003c\/strong\u003e, low-inertia high-speed inner-rotor PMSM motors delivering \u003cstrong\u003e44.3 lb·ft (60 N·m) max joint torque\u003c\/strong\u003e, and a lightweight \u003cstrong\u003e1.43 lb (650 g)\u003c\/strong\u003e dexterous hand, it provides the most advanced high-dexterity manipulation solution with full tactile and visual feedback. Available in \u003cstrong\u003eleft-arm and right-arm mirror-image versions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"specs-grid\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-value\"\u003e14\u003c\/div\u003e\n\u003cdiv class=\"spec-label\"\u003eTotal DOF\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-value\"\u003e44.3 lb·ft\u003c\/div\u003e\n\u003cdiv class=\"spec-label\"\u003eMax Arm Torque\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-value\"\u003e33\u003c\/div\u003e\n\u003cdiv class=\"spec-label\"\u003eTactile Sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-value\"\u003e1.43 lb\u003c\/div\u003e\n\u003cdiv class=\"spec-label\"\u003eHand Weight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-value\"\u003e6.9\"\u003c\/div\u003e\n\u003cdiv class=\"spec-label\"\u003eHand Length\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-value\"\u003e12 mo\u003c\/div\u003e\n\u003cdiv class=\"spec-label\"\u003eWarranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"upgrade-note\"\u003e\n\u003cstrong\u003eProfessional D vs. Professional C:\u003c\/strong\u003e The R1-7a Professional D features the \u003cstrong\u003eDex3-1 tactile three-finger dexterous hand\u003c\/strong\u003e (with RGB camera), adding \u003cstrong\u003e33 tactile sensors\u003c\/strong\u003e with \u003cstrong\u003e10g~2500g sensing range\u003c\/strong\u003e to the Professional C configuration. This enables direct contact force measurement, slip detection, texture recognition, and adaptive grip control -- capabilities not available in the non-tactile Professional C variant.\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch3 class=\"section-title\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eUnitree R1-7a Professional D Robotic Arm\u003c\/strong\u003e is the most advanced 14-DOF manipulation system in the R1-7a series, designed for the Unitree R1 humanoid robot platform. Building on the proven R1-7a Standard arm with its \u003cstrong\u003e7 degrees of freedom\u003c\/strong\u003e and \u003cstrong\u003e44.3 lb·ft (60 N·m) maximum joint torque\u003c\/strong\u003e, the Professional D variant adds the \u003cstrong\u003eDex3-1 force-controlled three-finger dexterous hand (tactile, with RGB camera)\u003c\/strong\u003e as standard equipment, bringing the total system to \u003cstrong\u003e14 degrees of freedom\u003c\/strong\u003e (7 arm joints + 7 dexterous hand DOF).\u003c\/p\u003e\n\u003cp\u003eThe arm features \u003cstrong\u003elow-inertia high-speed inner-rotor PMSM bionic joint motors\u003c\/strong\u003e with high torque and high burst output, housed in a lightweight metal body with engineering plastic components. The integrated Dex3-1 dexterous hand weighs just \u003cstrong\u003e1.43 lb (650 g)\u003c\/strong\u003e with dimensions of \u003cstrong\u003e6.9\" x 3.5\" x 3.0\" (175 x 88 x 77 mm)\u003c\/strong\u003e, features \u003cstrong\u003e7 DOF\u003c\/strong\u003e (thumb 3, index finger 2, middle finger 2), operates on \u003cstrong\u003e12~58V\u003c\/strong\u003e, includes \u003cstrong\u003e33 tactile sensors\u003c\/strong\u003e with \u003cstrong\u003e10g~2500g sensing range\u003c\/strong\u003e, and features an \u003cstrong\u003eintegrated RGB camera\u003c\/strong\u003e for visual feedback. Each arm joint utilizes \u003cstrong\u003edual encoders\u003c\/strong\u003e for precise feedback. Supports flexible mounting (upright, side, inverted) and offers \u003cstrong\u003ehigh-speed 485 communication\u003c\/strong\u003e for the arm and \u003cstrong\u003eUSB\u003c\/strong\u003e for the hand.\u003c\/p\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch4\u003e14-DOF Complete System\u003c\/h4\u003e\n\u003cp\u003e7 arm joints plus 7 dexterous hand DOF deliver a fully integrated high-dexterity manipulation solution. Dex3-1 tactile three-finger hand with RGB camera included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch4\u003e33 Tactile Sensors\u003c\/h4\u003e\n\u003cp\u003eIntegrated tactile sensing array with 10g~2500g range enables direct contact force measurement, slip detection, texture recognition, and adaptive grip control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch4\u003eDex3-1 Three-Finger Dexterous Hand\u003c\/h4\u003e\n\u003cp\u003eForce-controlled three-finger hand (tactile) with thumb 3 DOF, index 2 DOF, middle 2 DOF. 1.43 lb (650 g) weight, 12~58V operating voltage, USB interface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch4\u003e44.3 lb·ft (60 N·m) Torque\u003c\/h4\u003e\n\u003cp\u003e7 independent joints driven by low-inertia high-speed inner-rotor PMSM bionic joint motors. High burst output enables robust manipulation and dynamic humanoid tasks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch4\u003eDual Encoder Per Joint\u003c\/h4\u003e\n\u003cp\u003eEach of the 7 arm motors is equipped with a dual encoder system for redundant, high-resolution position feedback and reliable closed-loop control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch4\u003eDual Communication Interfaces\u003c\/h4\u003e\n\u003cp\u003eHigh-speed 485 for arm control and USB for dexterous hand communication. Enables coordinated control of arm and hand through unified system integration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch3 class=\"section-title\"\u003eDex3-1 Tactile Three-Finger Dexterous Hand\u003c\/h3\u003e\n\u003cp\u003eThe R1-7a Professional D comes equipped with the \u003cstrong\u003eDex3-1 force-controlled three-finger dexterous hand (tactile)\u003c\/strong\u003e, providing advanced manipulation capability with integrated tactile and visual feedback:\u003c\/p\u003e\n\u003cdiv class=\"hand-highlight\"\u003e\n\u003ch4\u003eDex3-1 Tactile Dexterous Hand -- Standard Equipment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Force-controlled three-finger dexterous hand (tactile, with RGB camera).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.43 lb (650 g) -- lightweight design minimizes arm payload requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.9\" x 3.5\" x 3.0\" (175 x 88 x 77 mm) -- compact form factor optimized for humanoid integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDOF per Hand:\u003c\/strong\u003e 7 total (thumb 3 DOF, index finger 2 DOF, middle finger 2 DOF).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12~58V DC -- wide voltage range compatible with humanoid robot power systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiescent Current:\u003c\/strong\u003e 58V @ 0.2A -- low standby power consumption for efficient operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Interface:\u003c\/strong\u003e USB -- standard interface for easy integration with host computers and robot control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch3 class=\"section-title\"\u003e33 Tactile Sensors\u003c\/h3\u003e\n\u003cp\u003eThe Dex3-1 tactile dexterous hand features \u003cstrong\u003e33 integrated tactile sensors\u003c\/strong\u003e, providing direct contact force measurement across the hand surface:\u003c\/p\u003e\n\u003cdiv class=\"tactile-highlight\"\u003e\n\u003ch4\u003eTactile Sensing Array -- 33 Sensors\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e33 Tactile Sensors:\u003c\/strong\u003e Distributed across the three-finger hand surface for comprehensive contact detection and force mapping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing Range:\u003c\/strong\u003e 10g~2500g (0.01 kg to 2.5 kg) -- wide dynamic range from delicate touch detection to firm grip force measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Force Measurement:\u003c\/strong\u003e Unlike non-tactile variants that rely on motor current estimation, tactile sensors provide direct, accurate contact force readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlip Detection:\u003c\/strong\u003e Real-time tactile feedback enables slip detection and automatic grip adjustment to prevent object dropping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTexture Recognition:\u003c\/strong\u003e Tactile sensor array supports surface texture analysis for material identification and quality inspection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive Grip Control:\u003c\/strong\u003e Force feedback enables closed-loop grip control, adjusting pressure based on object fragility and surface properties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Localization:\u003c\/strong\u003e Distributed sensor array identifies contact location and pressure distribution for intelligent manipulation planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch3 class=\"section-title\"\u003eIntegrated RGB Camera\u003c\/h3\u003e\n\u003cp\u003eThe Dex3-1 dexterous hand features an \u003cstrong\u003eintegrated RGB camera\u003c\/strong\u003e, providing critical visual feedback directly at the point of manipulation:\u003c\/p\u003e\n\u003cdiv class=\"camera-highlight\"\u003e\n\u003ch4\u003eRGB Camera -- Integrated in Dexterous Hand\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Hand Vision:\u003c\/strong\u003e Camera positioned at the dexterous hand provides first-person view of the manipulation workspace, enabling precise object identification and positioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eObject Recognition:\u003c\/strong\u003e RGB imagery supports real-time object classification, color detection, and feature identification during manipulation tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Servoing:\u003c\/strong\u003e Close-proximity camera enables visual feedback control loops for precision grasping, alignment, and placement operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Inspection:\u003c\/strong\u003e High-resolution imagery supports in-process quality checks, defect detection, and verification of manipulation outcomes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSDK Integration:\u003c\/strong\u003e Full SDK support for camera control, image processing, and integration with arm control systems for coordinated vision-manipulation workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced External Dependencies:\u003c\/strong\u003e Integrated camera eliminates the need for separate external vision systems in many applications, simplifying setup and reducing cost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch3 class=\"section-title\"\u003eLeft\/Right Arm Mirror Configuration\u003c\/h3\u003e\n\u003cp\u003eThe R1-7a Professional D is available in left-arm and right-arm versions, specifically designed for bimanual humanoid robot integration:\u003c\/p\u003e\n\u003cdiv class=\"mirror-highlight\"\u003e\n\u003ch4\u003eLeft-Arm \u0026amp; Right-Arm Mirror Versions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMirror-Image Design:\u003c\/strong\u003e Left and right arms are precise mirror images of each other, enabling symmetrical bimanual manipulation for humanoid robot applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Right-Arm SKU:\u003c\/strong\u003e For single-arm applications, the default configuration is the right-arm SKU. Specify left-arm when required for your application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBimanual Integration:\u003c\/strong\u003e Designed for seamless integration with the Unitree R1 humanoid robot platform, supporting coordinated dual-arm manipulation tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelection Guidance:\u003c\/strong\u003e When left\/right distinction is required, select per actual needs. Both versions share identical technical specifications and performance characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch3 class=\"section-title\"\u003eControl System \u0026amp; Interfaces\u003c\/h3\u003e\n\u003cp\u003eThe R1-7a Professional D provides comprehensive real-time control and flexible integration options for humanoid robot applications:\u003c\/p\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch4\u003eArm Communication Protocol\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-speed 485\u003c\/strong\u003e communication interface for the arm. Robust, noise-resistant protocol suitable for humanoid robot integration and industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch4\u003eHand Communication Interface\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eUSB\u003c\/strong\u003e interface for the Dex3-1 dexterous hand. Standard interface for easy integration with host computers and robot control systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch4\u003eTotal DOF\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e14 DOF\u003c\/strong\u003e (7 arm joints + 7 dexterous hand). Coordinated control of arm and hand through unified communication interfaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch4\u003eControl Methods\u003c\/h4\u003e\n\u003cp\u003eSDK and host computer control for seamless integration with humanoid robot control systems and research platforms.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch3 class=\"section-title\"\u003eWhat's Included (Per Arm)\u003c\/h3\u003e\n\u003cp\u003eEach R1-7a Professional D Robotic Arm package contains the following components:\u003c\/p\u003e\n\u003ctable class=\"included-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eArm\u003c\/td\u003e\n\u003ctd\u003eR1-7a Robotic Arm Unit\u003c\/td\u003e\n\u003ctd\u003eComplete 7-DOF robotic arm assembly with low-inertia high-speed inner-rotor PMSM motors, dual encoders, and industrial crossed-roller bearings. Specify left or right arm version.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand\u003c\/td\u003e\n\u003ctd\u003eDex3-1 Tactile Dexterous Hand with RGB Camera (x1)\u003c\/td\u003e\n\u003ctd\u003eStandard equipment -- Dex3-1 force-controlled three-finger dexterous hand (tactile) with 7 DOF, 33 tactile sensors (10 g~2500 g range), 1.43 lb (650 g) weight, and integrated RGB camera.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Kit\u003c\/td\u003e\n\u003ctd\u003ePower \u0026amp; Data Module Kit (x1)\u003c\/td\u003e\n\u003ctd\u003ePower and data module accessory kit for integration with humanoid robot systems. Power must be supplied by user via XT30 port.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation\u003c\/td\u003e\n\u003ctd\u003eDevelopment Documentation\u003c\/td\u003e\n\u003ctd\u003eComprehensive development documentation, SDK reference, API documentation, and ecosystem support materials.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch3 class=\"section-title\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul class=\"notes-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft\/Right arm selection:\u003c\/strong\u003e The R1-7a comes in left-arm and right-arm versions (mirror images). For single-arm applications, default is right-arm SKU. Specify left-arm when required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDex3-1 hand type:\u003c\/strong\u003e Force-controlled three-finger dexterous hand (tactile). Includes 33 tactile sensors with 10g~2500g sensing range for direct contact force measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRGB camera included:\u003c\/strong\u003e The Dex3-1 hand includes an integrated RGB camera for on-hand visual feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower adapter NOT included:\u003c\/strong\u003e Power must be supplied by user via XT30 port (24V-60V). Ensure your power supply can handle the 700W peak load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand specifications:\u003c\/strong\u003e Dex3-1 dimensions: 6.9\" x 3.5\" x 3.0\" (175 x 88 x 77 mm). Weight: 1.43 lb (650 g). DOF: 7 (thumb 3, index 2, middle 2).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTactile sensors:\u003c\/strong\u003e 33 sensors distributed across hand surface. Sensing range: 10g~2500g (0.01 kg to 2.5 kg).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand operating voltage:\u003c\/strong\u003e 12~58V DC. Quiescent current: 58V @ 0.2A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication interfaces:\u003c\/strong\u003e Arm uses high-speed 485; hand uses USB. Ensure compatibility with your humanoid robot communication system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical support:\u003c\/strong\u003e Excellent technical support and comprehensive development documentation provided. Full ecosystem support for humanoid robot integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-month warranty:\u003c\/strong\u003e 12-month warranty on the entire unit. Warranty covers manufacturing defects and normal operational use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch3 class=\"section-title\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"tech-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eR1-7a Professional D Robotic Arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eUnitree R1 Humanoid Robot Arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArm Version\u003c\/td\u003e\n\u003ctd\u003eLeft-arm or Right-arm (mirror images, default right-arm for single-arm applications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Degrees of Freedom\u003c\/td\u003e\n\u003ctd\u003e14 (7 arm joints + 7 dexterous hand)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArm Joint Motors\u003c\/td\u003e\n\u003ctd\u003eLow-inertia high-speed inner-rotor PMSM; bionic joint motor with high torque and high burst output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Joint Torque\u003c\/td\u003e\n\u003ctd\u003e44.3 lb·ft (60 N·m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJoint Feedback\u003c\/td\u003e\n\u003ctd\u003eDual encoders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Model\u003c\/td\u003e\n\u003ctd\u003eDex3-1 force-controlled three-finger dexterous hand (tactile, with RGB camera)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Weight\u003c\/td\u003e\n\u003ctd\u003e1.43 lb (650 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Dimensions\u003c\/td\u003e\n\u003ctd\u003e6.9\" x 3.5\" x 3.0\" (175 x 88 x 77 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand DOF\u003c\/td\u003e\n\u003ctd\u003e7 (thumb 3, index finger 2, middle finger 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e12~58V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Quiescent Current\u003c\/td\u003e\n\u003ctd\u003e58V @ 0.2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Communication Interface\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTactile Sensors\u003c\/td\u003e\n\u003ctd\u003e33 sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTactile Sensing Range\u003c\/td\u003e\n\u003ctd\u003e10g~2500g (0.01 kg to 2.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRGB Camera\u003c\/td\u003e\n\u003ctd\u003eIntegrated in Dex3-1 Dexterous Hand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArm Communication Protocol\u003c\/td\u003e\n\u003ctd\u003eHigh-speed 485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Options\u003c\/td\u003e\n\u003ctd\u003eUpright, side, inverted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V to 60 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePeak power 700 W; typical power ≤ 50 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-4°F to 122°F (-20°C to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Kit\u003c\/td\u003e\n\u003ctd\u003ePower \u0026amp; data module accessory kit x1 included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12-month warranty on the entire unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"disclaimer\"\u003e\n\u003cp\u003e* Specifications are based on manufacturer data and may vary slightly by production batch.\u003c\/p\u003e\n\u003cp\u003e* The R1-7a Professional D includes all features of the R1-7a Standard arm plus the Dex3-1 force-controlled three-finger dexterous hand (tactile, with RGB camera).\u003c\/p\u003e\n\u003cp\u003e* Left\/right arm versions available (mirror images). Default is right-arm SKU for single-arm applications.\u003c\/p\u003e\n\u003cp\u003e* RGB camera is integrated in the Dex3-1 dexterous hand for on-hand visual feedback.\u003c\/p\u003e\n\u003cp\u003e* 33 tactile sensors with 10g~2500g sensing range provide direct contact force measurement.\u003c\/p\u003e\n\u003cp\u003e* Power adapter NOT included. Power must be supplied by user via XT30 port (24V-60V). Peak power: 700W.\u003c\/p\u003e\n\u003cp\u003e* Hand operating voltage: 12~58V DC. Quiescent current: 58V @ 0.2A. Communication interface: USB.\u003c\/p\u003e\n\u003cp\u003e* Secondary development requires advanced programming skills and familiarity with multi-DOF robotics control.\u003c\/p\u003e\n\u003cp\u003e* Unitree is a registered trademark of Unitree Robotics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Unitree","offers":[{"title":"Default Title","offer_id":50287579234581,"sku":"R1-7A-PROFESSIONAL-D-ARM","price":10939.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/0157\/5189\/files\/R1-7aProfessionalD.jpg?v=1792415775","url":"https:\/\/futurology.tech\/products\/unitree-r1-7a-professional-d-robotic-arm","provider":"Futurology Tech","version":"1.0","type":"link"}