{"product_id":"honpine-magnetic-encoder-harmonic-drive-robot-rotary-actuator-precison-machine-tool","title":"Magnetic Encoder Harmonic Drive Robot Rotary Actuator for Precison Machine Tool","description":"\u003cdiv class=\"product-block-list__item product-block-list__item--description details_product\"\u003e\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__header\"\u003e\r\n\u003ch2 class=\"card__title heading h3\"\u003eDescription\u003c\/h2\u003e\r\n\u003c\/div\u003e\n\u003cdiv class=\"card__section expandable-content desc-view-more\" id=\"main-description\"\u003e\n\u003cdiv class=\"rte text--pull\"\u003e\n\u003cul\u003e\r\n\u003cli\u003eHigh-efficiency control\r\n\u003c\/li\u003e\r\n\u003cli\u003eSuperior dynamic performance\r\n\u003c\/li\u003e\r\n\u003cli\u003eSafety redundancy\r\n\u003c\/li\u003e\r\n\u003cli\u003eEnvironmental resilience\r\n\u003c\/li\u003e\r\n\u003cli\u003ePerformance Highlights\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThe large hollow bore rotary actuator typically integrates an internal rotor frameless torque motor with components such as a harmonic drive reducer, absolute encoder, and customized large hollow bore harmonic drive unit to form a complete rotary actuator assembly. Its control unit (drive system) is usually externally mounted, enabling high-precision motion control for connected equipment. Compared to standard rotary actuators, this series features a larger hollow bore diameter, allowing passage of lead screws, cables, and other components. It is designed for applications requiring large through-bore space, high precision, and compact integration, such as machine tool rotary tables, precision medical devices, 5-axis laser cutting systems, and semiconductor equipment.\u003c\/p\u003e\r\n\u003cp\u003e● Structural Characteristics\u003c\/p\u003e\r\n\u003cp\u003eModular design integrating high-precision encoders and intelligent power modules (IPM), offering compact size and strong EMI resistance.\u003c\/p\u003e\r\n\u003cp\u003eSupports multiple control modes (position\/speed\/torque) and is compatible with both AC permanent magnet synchronous motors and DC servo motors.\u003c\/p\u003e\r\n\u003cp\u003e●  Control Algorithm\u003c\/p\u003e\r\n\u003cp\u003eVector-based triple-loop control (current\/speed\/position) optimizes dynamic response accuracy and stability.\u003c\/p\u003e\r\n\u003cp\u003eImplements complex control logic via digital signal processors (DSPs), supporting networked communication and remote debugging.\u003c\/p\u003e\r\n\u003cp\u003e●  Performance Highlights\u003c\/p\u003e\r\n\u003cp\u003eMicron-level positioning: High-resolution encoder feedback eliminates cumulative errors, achieving sub-micron repeatability.\u003c\/p\u003e\r\n\u003cp\u003eRapid response: Low electromechanical time constant enables millisecond-level start\/stop or direction reversal, ideal for high-frequency motion.\u003c\/p\u003e\r\n\u003cp\u003eWide speed range: Supports low-speed high-torque and high-speed light-load operation, with a speed ratio exceeding 1:5000.\u003c\/p\u003e\r\n\u003cp\u003e●  Adaptability\u003c\/p\u003e\r\n\u003cp\u003eCompatible with standard interfaces (e.g., EtherCAT, CANopen) for seamless PLC\/system integration.\u003c\/p\u003e\r\n\u003cp\u003eBuilt-in soft-start circuits and overvoltage\/overcurrent protection reduce startup surges and failure risks.\u003c\/p\u003e\r\n\u003c\/div\u003e\n\u003cbutton class=\"expandable-content__toggle\" aria-expanded=\"false\" aria-controls=\"main-description\"\u003e\u003cspan class=\"expandable-content__toggle-icon\"\u003e\u003c\/span\u003e\u003cspan class=\"expandable-content__toggle-text\" data-view-more=\"View more\" data-view-less=\"View less\"\u003eView more\u003c\/span\u003e\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-7\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eSpecifications\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-7\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cp\u003e● High-efficiency control\u003c\/p\u003e\r\n\u003cp\u003eTorque-dense design and regenerative braking achieve \u0026gt;90% energy efficiency.\u003c\/p\u003e\r\n\u003cp\u003e● Superior dynamic performance\u003c\/p\u003e\r\n\u003cp\u003eFull digital control enables \u0026lt;1ms response times for complex motion planning.\u003c\/p\u003e\r\n\u003cp\u003e● Safety redundancy\u003c\/p\u003e\r\n\u003cp\u003eDual closed-loop verification (encoder + sensor) and fault self-diagnostics ensure reliability.\u003c\/p\u003e\r\n\u003cp\u003e● Environmental resilience\u003c\/p\u003e\r\n\u003cp\u003eHigh-temperature components and dust-resistant coatings support operation from -20°C to 70°C.\u003c\/p\u003e\r\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honpine","offers":[{"title":"Default Title","offer_id":52834748760428,"sku":"RM-HONP-00S","price":2380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/9026\/8577\/files\/1c17260b_white_81648298-ca20-4801-8a32-02cfebb9.webp?v=1762263479","url":"https:\/\/www.robotshop.com\/products\/honpine-magnetic-encoder-harmonic-drive-robot-rotary-actuator-precison-machine-tool","provider":"RobotShop USA","version":"1.0","type":"link"}