{"id":22258,"date":"2026-10-13T16:54:08","date_gmt":"2026-10-13T09:54:08","guid":{"rendered":"https:\/\/sonha.com\/?p=22258"},"modified":"2026-10-13T14:58:11","modified_gmt":"2026-10-13T07:58:11","slug":"linh-kien-cua-tu-dong-nao-hao-mon-dau-tien","status":"publish","type":"post","link":"https:\/\/sonha.com\/en\/which-automatic-door-components-wear-out-first\/","title":{"rendered":"After millions of opening and closing cycles, which automatic door components wear out first?"},"content":{"rendered":"<p><em>After millions of opening and closing cycles, all automatic door components are affected to some extent by continuous operation. However, the actual rate of deterioration varies between components. Mechanical moving parts are regularly exposed to friction and door leaf loads, while electronic systems are particularly sensitive to fluctuations in power supply, temperature, and ambient humidity. Therefore, it is not possible to determine exactly which component will fail first based solely on the number of operating cycles. An accurate assessment must take into account each component\u2019s technical characteristics, the actual operating environment, and the maintenance history of the installation.<\/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\/which-automatic-door-components-wear-out-first\/#Which_automatic_door_components_are_most_likely_to_wear_out_first\" >Which automatic door components are most likely to wear out first?<\/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\/which-automatic-door-components-wear-out-first\/#Service_life_and_signs_of_wear_in_different_component_groups\" >Service life and signs of wear in different component groups<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sonha.com\/en\/which-automatic-door-components-wear-out-first\/#Hanger_rollers_and_guide_rollers\" >Hanger rollers and guide rollers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sonha.com\/en\/which-automatic-door-components-wear-out-first\/#Drive_belt\" >Drive belt<\/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\/which-automatic-door-components-wear-out-first\/#Pulleys_and_other_drive_components\" >Pulleys and other drive components<\/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\/which-automatic-door-components-wear-out-first\/#Motor_and_gearbox\" >Motor and gearbox<\/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\/which-automatic-door-components-wear-out-first\/#Controller\" >Controller<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sonha.com\/en\/which-automatic-door-components-wear-out-first\/#Electric_lock_and_backup_power_supply\" >Electric lock and backup power supply<\/a><\/li><\/ul><\/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\/which-automatic-door-components-wear-out-first\/#Reference_service_life_of_automatic_door_components_by_operating_cycles\" >Reference service life of automatic door components by operating cycles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sonha.com\/en\/which-automatic-door-components-wear-out-first\/#Factors_that_accelerate_component_wear\" >Factors that accelerate component wear<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/sonha.com\/en\/which-automatic-door-components-wear-out-first\/#When_should_automatic_door_components_be_repaired_or_replaced\" >When should automatic door components be repaired or replaced?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/sonha.com\/en\/which-automatic-door-components-wear-out-first\/#Sonha_Auto_%E2%80%93_Consultation_on_maintenance_and_replacement_of_automatic_door_components\" >Sonha Auto &#8211; Consultation on maintenance and replacement of automatic door components<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Which_automatic_door_components_are_most_likely_to_wear_out_first\"><\/span>Which automatic door components are most likely to wear out first?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In <a href=\"https:\/\/sonha.com\/en\/automatic-door\/automatic-sliding-door\/\">automatic sliding door<\/a> systems, components such as hanger rollers, drive belts, and pulleys are subject to substantial stress because they are directly involved in every movement of the door. The weight of the glass door leaves, combined with frequent opening and closing, causes these mechanical components to wear over time.<\/p>\n<p>However, the order in which components wear out is not fixed. A system installed to the correct technical specifications, operated within its rated load limits, and maintained regularly will generally last significantly longer than one that is frequently overloaded or lacks proper technical maintenance.<\/p>\n<figure id=\"attachment_19630\" aria-describedby=\"caption-attachment-19630\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19630 size-full\" title=\"C\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu hao m\u00f2n khi c\u1eeda t\u1ef1 \u0111\u1ed9ng v\u1eadn h\u00e0nh\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/04\/khi-nao-nen-thay-the-linh-kien-cua-tu-dong.jpg\" alt=\"Khi n\u00e0o n\u00ean thay th\u1ebf linh ki\u1ec7n c\u1eeda t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/04\/khi-nao-nen-thay-the-linh-kien-cua-tu-dong.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/04\/khi-nao-nen-thay-the-linh-kien-cua-tu-dong-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/04\/khi-nao-nen-thay-the-linh-kien-cua-tu-dong-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/04\/khi-nao-nen-thay-the-linh-kien-cua-tu-dong-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-19630\" class=\"wp-caption-text\"><em>Components subject to wear during automatic door operation<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Service_life_and_signs_of_wear_in_different_component_groups\"><\/span>Service life and signs of wear in different component groups<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Hanger_rollers_and_guide_rollers\"><\/span>Hanger rollers and guide rollers<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hanger rollers support the entire door leaf load and travel directly along the aluminum track. When the roller surface or bearings become worn, the door may become noisy, vibrate, move with increased resistance, or deviate from its intended travel path. At this stage, technicians should inspect the rollers, track surface, and door leaf alignment together to identify and address the root cause.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Drive_belt\"><\/span>Drive belt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The <a href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-belt\/\">drive belt<\/a> transmits power from the motor to the door leaves. After prolonged operation, the belt may lose tension, develop worn teeth, or become hardened, causing jerky door movement or squealing noises. Checking belt tension and surface condition helps identify the risk of belt failure at an early stage. When adjusting or replacing automatic door components, technicians must follow the manufacturer\u2019s specified belt tension.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pulleys_and_other_drive_components\"><\/span>Pulleys and other drive components<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The pulleys work with the drive belt to transmit motion. Worn contact surfaces, deteriorated bearings, or excessive play can cause noise and reduce transmission efficiency. Because these components operate together, pulleys should be inspected alongside the drive belt rather than assessed in isolation.<\/p>\n<figure id=\"attachment_18151\" aria-describedby=\"caption-attachment-18151\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18151 size-full\" title=\"Nh\u1eadn bi\u1ebft d\u1ea5u hi\u1ec7u hao m\u00f2n c\u1ee7a linh ki\u1ec7n c\u1eeda t\u1ef1 \u0111\u1ed9ng\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cau-tao-cua-truot-han-quoc.jpg\" alt=\"C\u1ea5u t\u1ea1o c\u1eeda tr\u01b0\u1ee3t t\u1ef1 \u0111\u1ed9ng H\u00e0n Qu\u1ed1c\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cau-tao-cua-truot-han-quoc.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cau-tao-cua-truot-han-quoc-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cau-tao-cua-truot-han-quoc-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cau-tao-cua-truot-han-quoc-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18151\" class=\"wp-caption-text\"><em>How to identify signs of wear in automatic door components<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Motor_and_gearbox\"><\/span>Motor and gearbox<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The <a href=\"https:\/\/sonha.com\/en\/how-long-does-an-automatic-door-motor-last\/\">motor<\/a> generates the driving force, while the gearbox transmits torque to suit the operating mechanism. The service life of these components depends on the door leaf load, usage frequency, heat dissipation, and mechanical resistance.<\/p>\n<p>Unusual noise, motor overheating, or weak door movement may indicate that an inspection is needed. However, a slow-moving door does not necessarily mean the motor has failed. The cause may also lie in the track, rollers, drive belt, or power supply.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Controller\"><\/span>Controller<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The controller receives and processes signals and coordinates the entire system\u2019s operation. Meanwhile, activation sensors detect approaching users, while safety sensors detect obstacles to help ensure safe passage.<\/p>\n<p>These electronic automatic door components are highly sensitive to voltage drops, humidity, dust, and incorrect detection angles. Before deciding to replace a component, technicians should measure the supply voltage, inspect signal wiring, and check the error codes on the control panel. Safety sensors must never be disconnected or bypassed as a temporary troubleshooting measure.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Electric_lock_and_backup_power_supply\"><\/span>Electric lock and backup power supply<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Electronic locks may malfunction due to mechanical jamming or faults in the control circuit. For backup power supplies, battery capacity naturally decreases over time, even in buildings that rarely experience power outages. Regularly checking the locking mechanism and testing the backup power function are essential to maintaining building security.<\/p>\n<figure id=\"attachment_18190\" aria-describedby=\"caption-attachment-18190\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18190 size-full\" title=\"V\u00f2ng \u0111\u1eddi tham kh\u1ea3o c\u1ee7a linh ki\u1ec7n c\u1eeda tr\u01b0\u1ee3t NABCO NATRUS\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cau-tao-cua-truot-nabco.jpg\" alt=\"C\u1ea5u t\u1ea1o c\u1eeda tr\u01b0\u1ee3t NABCO\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cau-tao-cua-truot-nabco.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cau-tao-cua-truot-nabco-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cau-tao-cua-truot-nabco-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cau-tao-cua-truot-nabco-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18190\" class=\"wp-caption-text\"><em>Reference service life of components in NABCO NATRUS sliding doors<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Reference_service_life_of_automatic_door_components_by_operating_cycles\"><\/span>Reference service life of automatic door components by operating cycles<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The number of opening and closing cycles is an important basis for facility management teams when planning maintenance budgets. The following are reference service life figures for the premium NABCO NATRUS sliding door range:<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 168px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 50%; height: 24px; text-align: center;\"><strong>Automatic door component group<\/strong><\/td>\n<td style=\"width: 50%; height: 24px; text-align: center;\"><strong>Reference service life<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 50%; height: 24px;\">Motor<\/td>\n<td style=\"width: 50%; height: 24px;\">Approximately 3 million cycles or 7 years<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 50%; height: 24px;\">Urethane hanger rollers<\/td>\n<td style=\"width: 50%; height: 24px;\">Approximately 3 million cycles or 7 years<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 50%; height: 24px;\">Pulleys<\/td>\n<td style=\"width: 50%; height: 24px;\">Approximately 3 million cycles or 7 years<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 50%; height: 24px;\">Drive belt<\/td>\n<td style=\"width: 50%; height: 24px;\">Approximately 5 million cycles or 7 years<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 50%; height: 24px;\">Controller<\/td>\n<td style=\"width: 50%; height: 24px;\">Approximately 7 years<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 50%; height: 24px;\">Reflective sensors, photoelectric sensors, and touch switches<\/td>\n<td style=\"width: 50%; height: 24px;\">Approximately 5 years<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Note: These figures are technical guidelines for the NABCO NATRUS range, not mandatory replacement intervals for all products on the market. Actual service life varies depending on environmental conditions, installation quality, and maintenance practices.<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Factors_that_accelerate_component_wear\"><\/span>Factors that accelerate component wear<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Even when the same model is used, the actual service life of an automatic door system can vary considerably from one installation to another due to the following factors:<\/p>\n<ul>\n<li><strong>Door leaf load:<\/strong> Heavy or oversized door leaves place greater loads on the motor, rollers, and drive components.<\/li>\n<li><strong>Usage frequency:<\/strong> Doors in shopping malls, hospitals, and crowded buildings generally operate more frequently than those in areas with low foot traffic.<\/li>\n<li><strong>Environmental conditions:<\/strong> Dust, humidity, high temperatures, and an unstable power supply can affect both mechanical and electronic components.<\/li>\n<li><strong>Installation and maintenance quality:<\/strong> Incorrect alignment, dirty tracks, or a lack of regular inspections can increase mechanical resistance and accelerate wear.<\/li>\n<\/ul>\n<figure id=\"attachment_19006\" aria-describedby=\"caption-attachment-19006\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19006 size-full\" title=\"C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd linh ki\u1ec7n c\u1eeda t\u1ef1 \u0111\u1ed9ng\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/dich-vu-sua-chua-cua-tu-dong-5.jpg\" alt=\"\u1ea3nh h\u01b0\u1edfng kh\u00ed h\u1eadu n\u00f3ng \u1ea9m Vi\u1ec7t Nam \u0111\u1ebfn linh ki\u1ec7n c\u1eeda t\u1ef1 \u0111\u1ed9ng\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/dich-vu-sua-chua-cua-tu-dong-5.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/dich-vu-sua-chua-cua-tu-dong-5-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/dich-vu-sua-chua-cua-tu-dong-5-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/dich-vu-sua-chua-cua-tu-dong-5-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-19006\" class=\"wp-caption-text\"><em>Factors affecting the service life of automatic door components<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"When_should_automatic_door_components_be_repaired_or_replaced\"><\/span>When should automatic door components be repaired or replaced?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Not every sign of abnormal operation means a component must be replaced. Many issues can be resolved by cleaning, mechanical realignment, or resetting operating parameters. However, when a component is cracked, broken, worn beyond safe limits, or mechanically deformed, <a href=\"https:\/\/sonha.com\/en\/when-should-automatic-door-components-be-replaced\/\">replacing automatic door components<\/a> is essential to prevent further damage to other parts of the system.<\/p>\n<p>The diagnostic process should begin with an inspection of the mechanical system, followed by checks of the motor, control board, and sensors. This approach helps technicians identify the actual fault and avoid unnecessary expenditure.<\/p>\n<p>Building owners should prioritize genuine <a href=\"https:\/\/sonha.com\/en\/accessory\/\">automatic door components<\/a> or automatic door accessories with specifications that match the original model to maintain system compatibility and restore its original performance. Rather than waiting for a breakdown before contacting an automatic door repair provider, scheduling regular maintenance helps control costs and keep entrances safe and unobstructed.<\/p>\n<figure id=\"attachment_22220\" aria-describedby=\"caption-attachment-22220\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22220 size-full\" title=\"K\u1ef9 thu\u1eadt vi\u00ean Sonha Auto ki\u1ec3m tra \u0111\u1ed9ng c\u01a1 v\u00e0 c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng c\u1eeda t\u1ef1 \u0111\u1ed9ng\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/10\/sua-chua-hay-thay-moi-cua-tu-dong.jpg\" alt=\"Thay m\u1edbi h\u1ec7 th\u1ed1ng c\u1eeda t\u1ef1 \u0111\u1ed9ng t\u1ea1i Serena Kim B\u00f4i H\u00f2a B\u00ecnh\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/10\/sua-chua-hay-thay-moi-cua-tu-dong.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/10\/sua-chua-hay-thay-moi-cua-tu-dong-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/10\/sua-chua-hay-thay-moi-cua-tu-dong-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/10\/sua-chua-hay-thay-moi-cua-tu-dong-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-22220\" class=\"wp-caption-text\"><em>Sonha Auto technicians inspecting the motor and automatic door drive mechanism<\/em><\/figcaption><\/figure>\n<p><em><strong>&gt;&gt;&gt; See more: <a href=\"https:\/\/sonha.com\/en\/how-often-should-automatic-doors-be-maintained\/\">How often should automatic doors be maintained to ensure stable operation?<\/a><\/strong><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sonha_Auto_%E2%80%93_Consultation_on_maintenance_and_replacement_of_automatic_door_components\"><\/span>Sonha Auto &#8211; Consultation on maintenance and replacement of automatic door components<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>With more than 20 years of specialized experience in the automatic door industry in Vietnam, Sonha Auto prioritizes on-site inspections and accurate diagnostics before recommending a solution. Depending on the degree of component wear, we provide the most appropriate approach, from technical adjustments and <a href=\"https:\/\/sonha.com\/en\/on-site-troubleshooting-and-repair-service\/\">automatic door repairs<\/a> to replacing parts in accordance with the system configuration.<\/p>\n<p>Identifying the root cause and selecting components compatible with the specific model helps reduce the risk of recurring faults after repairs. It also enables investors and building management teams to plan long-term maintenance more proactively.<\/p>\n<p>Contact Sonha Auto at 0934 546 008 for advice on inspecting, repairing, and replacing automatic door components based on the actual condition of your installation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>After millions of opening and closing cycles, all automatic door components are affected to some extent by continuous operation. However, the actual rate of deterioration varies between components. Mechanical moving parts are regularly exposed to friction and door leaf loads, while electronic systems are particularly sensitive to fluctuations in power supply, temperature, and ambient humidity. [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":22260,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[202,200],"tags":[],"class_list":["post-22258","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\/22258","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=22258"}],"version-history":[{"count":1,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/22258\/revisions"}],"predecessor-version":[{"id":22259,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/22258\/revisions\/22259"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media\/22260"}],"wp:attachment":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media?parent=22258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/categories?post=22258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/tags?post=22258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}