{"id":18611,"date":"2025-12-30T10:33:52","date_gmt":"2025-12-30T03:33:52","guid":{"rendered":"https:\/\/sonha.com\/?p=18611"},"modified":"2025-12-30T10:34:31","modified_gmt":"2025-12-30T03:34:31","slug":"dong-co-cua-tu-dong-la-gi","status":"publish","type":"post","link":"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/","title":{"rendered":"What is an automatic door motor? Structure, operating principle, and how to choose the right motor"},"content":{"rendered":"<p><em>In today\u2019s trend, automatic doors have become an indispensable feature in office buildings, shopping malls, hospitals, and especially international airports. However, few people realize that behind the smooth and silent operation of these doors lies a crucial component\u2014often referred to as the \u201cheart\u201d of the entire system: the door motor. So, what is an automatic door motor, how does it operate, and why does it have a direct impact on durability, smoothness, and safety of the whole door system? This article takes an in-depth look at this critical component to help answer these questions.<br \/>\n<\/em><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#What_is_an_automatic_door_motor\" >What is an automatic door motor?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#The_role_of_the_motor_in_an_automatic_door_system\" >The role of the motor in an automatic door system<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Basic_structure_of_an_automatic_door_motor\" >Basic structure of an automatic door motor<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Electric_motor\" >Electric motor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Gearbox_reduction_gear\" >Gearbox (reduction gear)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Drive_shaft_and_transmission_system\" >Drive shaft and transmission system<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Encoder_and_position_sensors\" >Encoder and position sensors<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Operating_principle_of_an_automatic_door_motor\" >Operating principle of an automatic door motor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Common_types_of_automatic_door_motors_today\" >Common types of automatic door motors today<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Automatic_sliding_door_motors\" >Automatic sliding door motors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Automatic_swing_door_motors\" >Automatic swing door motors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Automatic_revolving_door_motors\" >Automatic revolving door motors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Specialized_automatic_door_motors\" >Specialized automatic door motors<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#NABCO_automatic_door_motors_%E2%80%93_the_pinnacle_of_Japanese_technology\" >NABCO automatic door motors \u2013 the pinnacle of Japanese technology<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Why_do_large-scale_projects_always_prioritize_NABCO_motors\" >Why do large-scale projects always prioritize NABCO motors?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Key_considerations_when_selecting_and_installing_an_automatic_door_motor\" >Key considerations when selecting and installing an automatic door motor<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Door_weight_and_dimensions\" >Door weight and dimensions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Usage_frequency\" >Usage frequency<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Safety_requirements\" >Safety requirements<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Brand_and_origin\" >Brand and origin<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/#Sonha_Auto_%E2%80%93_A_trusted_provider_of_automatic_door_motor_solutions\" >Sonha Auto &#8211; A trusted provider of automatic door motor solutions<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_an_automatic_door_motor\"><\/span>What is an automatic door motor?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To better understand what is an automatic door motor, we begin with the fundamental definition of this drive component.<\/p>\n<p>An automatic door motor is the central component responsible for converting electrical energy from a building\u2019s power supply into mechanical energy, generating pulling or pushing force that enables the door to open and close fully automatically based on control signals from sensors, push buttons, card readers, or access control systems\u2014without any direct physical interaction from users.<br \/>\nUnlike traditional manual doors, automatic door motors allow hands-free operation, delivering greater convenience, safety, and a professional appearance for modern buildings.<\/p>\n<p>In a complete automatic door solution, the motor works closely with the following components:<\/p>\n<ul>\n<li>Central control unit<\/li>\n<li>Safety sensor system<\/li>\n<li>Sliding rails, belts, or swing arms<\/li>\n<li>Access control devices<\/li>\n<\/ul>\n<figure id=\"attachment_14028\" aria-describedby=\"caption-attachment-14028\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14028 size-full\" title=\"\u0110\u1ed9ng c\u01a1 c\u1eeda t\u1ef1 \u0111\u1ed9ng l\u00e0 g\u00ec v\u00e0 vai tr\u00f2 trong h\u1ec7 th\u1ed1ng c\u1eeda t\u1ef1 \u0111\u1ed9ng\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/trung-tam-hoi-nghi-tinh-lao-cai-4.jpg\" alt=\"\u0110\u1ed9ng c\u01a1 c\u1eeda t\u1ef1 \u0111\u1ed9ng l\u00e0 g\u00ec\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/trung-tam-hoi-nghi-tinh-lao-cai-4.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/trung-tam-hoi-nghi-tinh-lao-cai-4-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/trung-tam-hoi-nghi-tinh-lao-cai-4-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/trung-tam-hoi-nghi-tinh-lao-cai-4-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-14028\" class=\"wp-caption-text\"><em>What is an automatic door motor and its role in an automatic door system?<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"The_role_of_the_motor_in_an_automatic_door_system\"><\/span>The role of the motor in an automatic door system<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In a complete automatic door system, the motor does more than simply move the door\u2014it determines the overall operational quality and directly affects the following factors:<\/p>\n<ul>\n<li><strong>Stable and continuous operation:<\/strong> In high-traffic facilities such as hospitals, airports, and shopping malls, the automatic door motor must withstand hundreds to thousands of operating cycles per day without overload.<\/li>\n<li><strong>Safety:<\/strong> The motor controls opening and closing force and works in coordination with sensors to reverse or stop immediately when an obstacle is detected, ensuring user safety\u2014especially critical in public environments.<\/li>\n<li><strong>Operational stability:<\/strong> High-quality motors ensure smooth movement without vibration or unpleasant mechanical noise.<\/li>\n<li><strong>Energy efficiency:<\/strong> Next-generation motors optimize power consumption and reduce friction, extending the lifespan of the entire mechanical system.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Basic_structure_of_an_automatic_door_motor\"><\/span>Basic structure of an automatic door motor<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To fully answer the question what is an automatic door motor, it is essential to understand its internal structure. For smooth, precise, and long-lasting operation, an automatic door motor is designed as a synchronized system consisting of multiple key components. A standard motor assembly especially premium models such as NABCO typically includes the following elements:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Electric_motor\"><\/span>Electric motor<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The motor generates rotational force to open and close the door. Depending on the design, automatic door motors commonly use DC motors or brushless motors. Brushless motors are highly regarded for their superior durability, quiet operation, and ability to function continuously under high-frequency usage.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gearbox_reduction_gear\"><\/span>Gearbox (reduction gear)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The gearbox reduces the motor\u2019s rotational speed while increasing torque. This enables the system to move heavy tempered glass doors weighing hundreds of kilograms. As a result, the door operates smoothly, steadily, and in a controlled manner, avoiding jerky movements or overly fast operation that could compromise safety.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Drive_shaft_and_transmission_system\"><\/span>Drive shaft and transmission system<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Power from the motor is transmitted to the door leaf via a drive shaft combined with belts, gears, or specialized mechanisms. Depending on the door type, the transmission system connects to sliding rails (for automatic sliding doors), swing arms (for automatic swing doors), or dedicated gear systems for specialized doors.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Encoder_and_position_sensors\"><\/span>Encoder and position sensors<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Encoders and position sensors allow the motor to accurately detect the door\u2019s status and position during operation. This enables precise speed control, accurate stopping points, and safe operation under all conditions. Thanks to the encoder, the door can decelerate smoothly near the end of its travel, preventing hard impacts with the frame.<\/p>\n<figure id=\"attachment_10764\" aria-describedby=\"caption-attachment-10764\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10764 size-large\" title=\"C\u1ea5u t\u1ea1o chi ti\u1ebft \u0111\u1ed9ng c\u01a1 c\u1eeda t\u1ef1 \u0111\u1ed9ng ti\u00eau chu\u1ea9n\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/NABCO-operator-1024x417.png\" alt=\"C\u1ea5u t\u1ea1o chi ti\u1ebft \u0111\u1ed9ng c\u01a1 c\u1eeda t\u1ef1 \u0111\u1ed9ng ti\u00eau chu\u1ea9n\" width=\"1024\" height=\"417\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/NABCO-operator-1024x417.png 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/NABCO-operator-300x122.png 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/NABCO-operator-768x313.png 768w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/NABCO-operator.png 1475w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-10764\" class=\"wp-caption-text\"><em>Detailed structure of a standard automatic door motor<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Operating_principle_of_an_automatic_door_motor\"><\/span>Operating principle of an automatic door motor<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When the sensor detects a person entering the detection zone, a signal is sent to the control unit. The controller then supplies appropriate electrical current to the motor. The motor begins rotating, transmitting power through the reduction gearbox and belt system to pull the door hanger and slide the door open.<\/p>\n<p>After a preset delay time, the controller reverses the current (or commands the motor to rotate in the opposite direction) to close the door. This entire process requires precise coordination between electronic signals and mechanical motion.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Common_types_of_automatic_door_motors_today\"><\/span>Common types of automatic door motors today<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Classifying motor types helps investors better understand what is an automatic door motor and select the most suitable option for their project requirements. Depending on door type and application, automatic door motors can be grouped as follows:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_sliding_door_motors\"><\/span>Automatic sliding door motors<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Used for single-leaf, double-leaf, and telescopic sliding doors.<\/li>\n<li>Commonly installed in airports, hospitals, and shopping malls.<\/li>\n<\/ul>\n<figure id=\"attachment_14032\" aria-describedby=\"caption-attachment-14032\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14032 size-full\" title=\"\u0110\u1ed9ng c\u01a1 c\u1eeda tr\u01b0\u1ee3t t\u1ef1 \u0111\u1ed9ng cho l\u1ed1i \u0111i c\u00f3 l\u01b0u l\u01b0\u1ee3ng l\u1edbn\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/trung-tam-hoi-nghi-tinh-lao-cai-2.jpg\" alt=\"\u0110\u1ed9ng c\u01a1 c\u1eeda tr\u01b0\u1ee3t t\u1ef1 \u0111\u1ed9ng cho l\u1ed1i \u0111i c\u00f3 l\u01b0u l\u01b0\u1ee3ng l\u1edbn\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/trung-tam-hoi-nghi-tinh-lao-cai-2.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/trung-tam-hoi-nghi-tinh-lao-cai-2-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/trung-tam-hoi-nghi-tinh-lao-cai-2-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/trung-tam-hoi-nghi-tinh-lao-cai-2-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-14032\" class=\"wp-caption-text\"><em>Automatic sliding door motor for high-traffic entrances<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_swing_door_motors\"><\/span>Automatic swing door motors<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Arm-type or concealed floor-mounted designs.<\/li>\n<li>Suitable for narrow entrances or retrofitting existing doors.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_revolving_door_motors\"><\/span>Automatic revolving door motors<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>High power capacity.<\/li>\n<li>Require exceptional precision and safety performance.<\/li>\n<li>Typically used in hotel lobbies and premium commercial buildings.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Specialized_automatic_door_motors\"><\/span>Specialized automatic door motors<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Operating room doors.<\/li>\n<li>Airtight doors.<\/li>\n<li>Fire-rated doors with integrated automation.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"NABCO_automatic_door_motors_%E2%80%93_the_pinnacle_of_Japanese_technology\"><\/span>NABCO automatic door motors \u2013 the pinnacle of Japanese technology<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When discussing what is an automatic door motor, <a href=\"https:\/\/sonha.com\/en\/brand\/nabco-japan\/\">NABCO<\/a> is often cited as a benchmark for quality. Nabtesco Corporation (Japan) has developed brushless BLDC motors with extremely high mechanical precision. NABCO motors offer:<\/p>\n<ul>\n<li><strong>High load capacity:<\/strong> Despite compact dimensions, they can drive doors weighing from 200 kg to over 500 kg without overload.<\/li>\n<li><strong>24\/7 operation:<\/strong> In busy airports and terminals, NABCO motors operate continuously for thousands of cycles per day while maintaining stable temperatures and preventing electrical failure.<\/li>\n<li><strong>Intelligent operation:<\/strong> Integrated high-resolution encoders allow the door to detect obstacles with minimal contact force, ensuring maximum user safety.<\/li>\n<\/ul>\n<figure id=\"attachment_17871\" aria-describedby=\"caption-attachment-17871\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17871 size-full\" title=\"\u0110\u1ed9ng c\u01a1 c\u1eeda t\u1ef1 \u0111\u1ed9ng NABCO V-85SL-S \u0111\u01b0\u1ee3c Sonha Auto tri\u1ec3n khai t\u1ea1i b\u1ec7nh vi\u1ec7n H\u1ed3ng Ng\u1ecdc\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/10\/cua-tu-dong-tai-sheraton-vinh-4.jpg\" alt=\"\u0110\u1ed9ng c\u01a1 c\u1eeda t\u1ef1 \u0111\u1ed9ng NABCO V-85SL-S \u0111\u01b0\u1ee3c Sonha Auto tri\u1ec3n khai t\u1ea1i b\u1ec7nh vi\u1ec7n H\u1ed3ng Ng\u1ecdc\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/10\/cua-tu-dong-tai-sheraton-vinh-4.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/10\/cua-tu-dong-tai-sheraton-vinh-4-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/10\/cua-tu-dong-tai-sheraton-vinh-4-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/10\/cua-tu-dong-tai-sheraton-vinh-4-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-17871\" class=\"wp-caption-text\"><em>NABCO V-85SL-S automatic door motor installed by Sonha Auto at Hong Ngoc Hospital<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Why_do_large-scale_projects_always_prioritize_NABCO_motors\"><\/span>Why do large-scale projects always prioritize NABCO motors?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Noi Bai Airport, <a href=\"https:\/\/sonha.com\/en\/project\/nha-ga-t3-san-bay-quoc-te-tan-son-nhat\/\">Tan Son Nhat Airport<\/a>, and AEON Mall complexes all use <a href=\"https:\/\/sonha.com\/en\/automatic-door\/?_brand=nabco-japan\">NABCO door<\/a> motors for one simple reason: they require motors that never \u201cget tired\u201d. A motor failure at an airport entrance can cause congestion and significant losses, making NABCO\u2019s reliability the preferred solution.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_considerations_when_selecting_and_installing_an_automatic_door_motor\"><\/span>Key considerations when selecting and installing an automatic door motor<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To ensure stable, safe, and long-term operation, understanding what is an automatic door motor is only the first step. Choosing the right motor is equally critical. Below are essential criteria to consider before making a decision.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Door_weight_and_dimensions\"><\/span>Door weight and dimensions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Each automatic door motor is designed for specific door weights and sizes. Selecting an unsuitable motor can lead to:<\/p>\n<ul>\n<li>Weak operation and slow opening\/closing<\/li>\n<li>Rapid wear due to overload<\/li>\n<li>Significantly reduced motor and component lifespan<\/li>\n<\/ul>\n<p>Accurate assessment of door weight, width, and number of leaves is therefore essential.<\/p>\n<figure id=\"attachment_18196\" aria-describedby=\"caption-attachment-18196\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18196 size-full\" title=\"B\u1ed9 c\u1eeda xoay t\u1ef1 \u0111\u1ed9ng NABCO RL-X 4 Wings t\u1ea1i t\u00f2a nh\u00e0 Oriental Square\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cua-tu-dong-tai-toa-nha-Oriental-Square-4.jpg\" alt=\"B\u1ed9 c\u1eeda xoay t\u1ef1 \u0111\u1ed9ng NABCO RL-X 4 Wings t\u1ea1i t\u00f2a nh\u00e0 Oriental Square\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cua-tu-dong-tai-toa-nha-Oriental-Square-4.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cua-tu-dong-tai-toa-nha-Oriental-Square-4-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cua-tu-dong-tai-toa-nha-Oriental-Square-4-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cua-tu-dong-tai-toa-nha-Oriental-Square-4-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18196\" class=\"wp-caption-text\"><em>NABCO RL-X 4 Wings automatic revolving door system at Oriental Square building<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Usage_frequency\"><\/span>Usage frequency<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Operating frequency is particularly important for public buildings such as airports, hospitals, shopping malls, and stations. In such environments, the motor must offer:<\/p>\n<ul>\n<li>High load tolerance<\/li>\n<li>Continuous 24\/7 operation<\/li>\n<li>Exceptional stability with minimal maintenance and downtime<\/li>\n<\/ul>\n<p>High-duty motors ensure long-term, efficient performance.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Safety_requirements\"><\/span>Safety requirements<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Automatic door motors must do more than open and close doors\u2014they must ensure user safety. Therefore, motors should be fully compatible with:<\/p>\n<ul>\n<li>Safety sensor systems<\/li>\n<li>Anti-pinch and obstacle reversal mechanisms<\/li>\n<li>Project-specific technical and safety standards<\/li>\n<\/ul>\n<p>This is especially critical in high-traffic areas.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Brand_and_origin\"><\/span>Brand and origin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Brand reputation and country of origin directly reflect motor quality. Trusted brands such as NABCO (Japan) are highly regarded for:<\/p>\n<ul>\n<li>Stable quality and outstanding durability<\/li>\n<li>Smooth, precise operation<\/li>\n<li>Easy integration into comprehensive automatic door and <a href=\"https:\/\/sonha.com\/en\/category\/solution\/\">entrance solutions<\/a><\/li>\n<\/ul>\n<p>Choosing reputable brands reduces long-term risks and maintenance costs.<\/p>\n<figure id=\"attachment_18169\" aria-describedby=\"caption-attachment-18169\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18169 size-full\" title=\"Gi\u1ea3i ph\u00e1p l\u1ed1i v\u00e0o v\u1edbi \u0111\u1ed9ng c\u01a1 c\u1eeda cong t\u1ef1 \u0111\u1ed9ng cho b\u1ec7nh vi\u1ec7n th\u1ea9m m\u1ef9\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/vien-tham-my-y-khoa-dr-hai-le-3.jpg\" alt=\"Gi\u1ea3i ph\u00e1p l\u1ed1i v\u00e0o v\u1edbi \u0111\u1ed9ng c\u01a1 c\u1eeda cong t\u1ef1 \u0111\u1ed9ng cho b\u1ec7nh vi\u1ec7n th\u1ea9m m\u1ef9\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/vien-tham-my-y-khoa-dr-hai-le-3.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/vien-tham-my-y-khoa-dr-hai-le-3-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/vien-tham-my-y-khoa-dr-hai-le-3-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/vien-tham-my-y-khoa-dr-hai-le-3-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18169\" class=\"wp-caption-text\"><em>Entrance solution with automatic curved door motor for aesthetic hospitals<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Sonha_Auto_%E2%80%93_A_trusted_provider_of_automatic_door_motor_solutions\"><\/span>Sonha Auto &#8211; A trusted provider of automatic door motor solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sonha Auto is a strategic partner of NABCO Japan, specializing in high-quality automatic door motor solutions for large-scale projects. All motors supplied by Sonha Auto are genuine products, complete with CO and CQ certificates from the manufacturer, ensuring technical compliance and long-term durability.<\/p>\n<p>In addition, Sonha Auto emphasizes in-depth technical consulting. Our experienced engineering team helps investors select the most suitable motor based on project scale, load requirements, and usage frequency\u2014avoiding both overspecification and underperformance.<\/p>\n<p>With a structured workflow covering site survey, solution design, installation, and after-sales maintenance, Sonha Auto is committed to on-time delivery, superior quality, and reliable service\u2014ensuring automatic door systems operate safely and efficiently throughout their lifecycle.<\/p>\n<p><em><strong>&gt;&gt;&gt; See more: <a href=\"https:\/\/sonha.com\/en\/what-is-an-nabco-sensor\/\">What is an NABCO sensor? Why is it a critical component of automatic doors<\/a><\/strong><\/em><\/p>\n<p><strong>Conclusion<\/strong><\/p>\n<p>Understanding what is an automatic door motor not only helps investors and users choose the right equipment but also plays a crucial role in ensuring long-term system stability, safety, and durability. In any automatic door solution or smart entrance system, the motor is the core component that directly determines performance, safety, and overall system lifespan.<\/p>\n<p>Investing in the right motor from the outset is the foundation for a durable, intelligent door system that minimizes maintenance costs and fully meets the technical standards of modern buildings.<\/p>\n<p>Contact Sonha Auto today for detailed consultation and to select the most suitable NABCO sliding door solution for your project!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In today\u2019s trend, automatic doors have become an indispensable feature in office buildings, shopping malls, hospitals, and especially international airports. However, few people realize that behind the smooth and silent operation of these doors lies a crucial component\u2014often referred to as the \u201cheart\u201d of the entire system: the door motor. So, what is an automatic [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":14029,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[202,200],"tags":[],"class_list":["post-18611","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-professional-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/comments?post=18611"}],"version-history":[{"count":2,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18611\/revisions"}],"predecessor-version":[{"id":18615,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18611\/revisions\/18615"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media\/14029"}],"wp:attachment":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media?parent=18611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/categories?post=18611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/tags?post=18611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}