{"id":5739,"date":"2026-09-09T06:27:41","date_gmt":"2026-09-09T06:27:41","guid":{"rendered":"https:\/\/lstransformer.com\/?page_id=5739"},"modified":"2026-09-29T15:10:51","modified_gmt":"2026-09-29T15:10:51","slug":"construction-machinery","status":"publish","type":"page","link":"https:\/\/www.lstransformer.com\/ja\/construction-machinery\/","title":{"rendered":"\u5efa\u8a2d\u6a5f\u68b0"},"content":{"rendered":"<style>\n.solution-subnav-outer{\n    display:flex;\n    align-items:center;\n    gap:16px;\n    position:sticky;\n    top:0;\n    z-index:20;\n    background:#fff;\n    width:100%;\n    border-bottom:1px solid #ddd;\n    box-sizing:border-box;\n    padding:0 12px;\n}\nbody.admin-bar .solution-subnav-outer{ top:32px; }\n@media (max-width:782px){\n    body.admin-bar .solution-subnav-outer{ top:46px; }\n}\n.solution-subnav-wrap{\n    flex:1;\n    background:#fff;\n    overflow-x:auto;\n    -webkit-overflow-scrolling:touch;\n    scrollbar-width:none;\n}\n.solution-subnav-wrap::-webkit-scrollbar{ display:none; }\n.solution-subnav{\n    display:flex;\n    gap:40px;\n    justify-content:flex-start;\n    align-items:center;\n    padding:18px 24px;\n    list-style:none;\n    padding-left:0 !important;\n    margin:0;\n    white-space:nowrap;\n}\n.solution-subnav li{ flex-shrink:0; }\n.solution-subnav a{\n    color:#000;\n    text-decoration:none;\n    font-weight:400;\n    font-family:'Oswald', sans-serif;\n    font-size:20px;\n    letter-spacing:0.3px;\n    position:relative;\n    padding:8px 14px;\n}\n.solution-subnav a.active{ background:transparent; color:#2CA9E1; }\n.solution-subnav a:not(.active):hover{ color:#2CA9E1; }\n.solution-subnav a.active:hover{ color:#000; }\n.subnav-arrow{\n    flex-shrink:0;\n    width:40px;\n    height:40px;\n    border-radius:50%;\n    background:#f0f2f5;\n    box-shadow:0 2px 8px rgba(0,0,0,0.22);\n    border:none;\n    font-size:18px;\n    cursor:pointer;\n    display:flex;\n    align-items:center;\n    justify-content:center;\n    color:#1a1a1a;\n}\n.subnav-arrow:hover:not(:disabled){ background:#2CA9E1; color:#fff; }\n.subnav-arrow:disabled{ opacity:0.35; cursor:not-allowed; }\n@media(max-width:768px){\n    .solution-subnav-outer{ gap:8px; }\n    .solution-subnav{ gap:28px; padding:16px; }\n    .solution-subnav a{ font-size:15px; padding:8px 12px; }\n    .subnav-arrow{ width:32px; height:32px; font-size:14px; }\n}\n<\/style>\n<div class=\"solution-subnav-outer\" id=\"solution-subnav\">\n    <button type=\"button\" class=\"subnav-arrow prev\">&#8249;<\/button>\n    <div class=\"solution-subnav-wrap\" id=\"dragSolutionNav\">\n        <ul class=\"solution-subnav\">\n                        <li>\n                <a href=\"https:\/\/www.lstransformer.com\/ja\/construction-machinery\/\" class=\"\">\n                    Construction Machinery                <\/a>\n            <\/li>\n                        <li>\n                <a href=\"https:\/\/www.lstransformer.com\/ja\/rapid-transit\/\" class=\"\">\n                    Rapid Transit                <\/a>\n            <\/li>\n                        <li>\n                <a href=\"https:\/\/www.lstransformer.com\/ja\/coal-mine-explosion-prevention\/\" class=\"\">\n                    Coal Mine Explosion Prevention                <\/a>\n            <\/li>\n                        <li>\n                <a href=\"https:\/\/www.lstransformer.com\/ja\/variable-frequency-drive\/\" class=\"\">\n                    Variable-frequency Drive                <\/a>\n            <\/li>\n                        <li>\n                <a href=\"https:\/\/www.lstransformer.com\/ja\/excitation-system\/\" class=\"\">\n                    Excitation System                <\/a>\n            <\/li>\n                        <li>\n                <a href=\"https:\/\/www.lstransformer.com\/ja\/renewable-energy\/\" class=\"\">\n                    Renewable Energy                <\/a>\n            <\/li>\n                        <li>\n                <a href=\"https:\/\/www.lstransformer.com\/ja\/central-air-conditioning\/\" class=\"\">\n                    Central Air Conditioning                <\/a>\n            <\/li>\n                        <li>\n                <a href=\"https:\/\/www.lstransformer.com\/ja\/vacuum-sintering\/\" class=\"\">\n                    Vacuum Sintering                <\/a>\n            <\/li>\n                        <li>\n                <a href=\"https:\/\/www.lstransformer.com\/ja\/ev-charging\/\" class=\"\">\n                    EV Charging                <\/a>\n            <\/li>\n                        <li>\n                <a href=\"https:\/\/www.lstransformer.com\/ja\/power-system\/\" class=\"\">\n                    Power system Application                <\/a>\n            <\/li>\n                    <\/ul>\n    <\/div>\n    <button type=\"button\" class=\"subnav-arrow next\">&#8250;<\/button>\n<\/div>\n<script>\n(function(){\n    const wrap = document.getElementById('dragSolutionNav');\n    if (!wrap) return;\n    const list = wrap.querySelector('.solution-subnav');\n    const items = Array.from(list.querySelectorAll('li'));\n    const prevBtn = document.querySelector('#solution-subnav .subnav-arrow.prev');\n    const nextBtn = document.querySelector('#solution-subnav .subnav-arrow.next');\n    let currentIndex = 0;\n    function updateArrowState(){\n        const maxScroll = wrap.scrollWidth - wrap.clientWidth;\n        prevBtn.disabled = wrap.scrollLeft <= 2;\n        nextBtn.disabled = wrap.scrollLeft >= maxScroll - 2;\n    }\n    function scrollToItem(index){\n        if (index < 0 || index >= items.length) return;\n        items[index].scrollIntoView({ behavior:'smooth', block:'nearest', inline:'start' });\n    }\n    prevBtn.addEventListener('click', function(){\n        if (currentIndex > 0) { currentIndex--; scrollToItem(currentIndex); }\n    });\n    nextBtn.addEventListener('click', function(){\n        if (currentIndex < items.length - 1) { currentIndex++; scrollToItem(currentIndex); }\n    });\n    wrap.addEventListener('scroll', function(){\n        const scrollPos = wrap.scrollLeft;\n        for (let i = 0; i < items.length; i++) {\n            if (items[i].offsetLeft >= scrollPos - 10) { currentIndex = i; break; }\n        }\n        updateArrowState();\n    });\n    window.addEventListener('load', updateArrowState);\n    window.addEventListener('resize', updateArrowState);\n    updateArrowState();\n})();\n<\/script>\n\n<section class=\"solution-section\">\n<div class=\"solution-item\">\n<div class=\"solution-image\"><img decoding=\"async\" src=\"https:\/\/lstransformer.com\/wp-content\/uploads\/2026\/09\/10.jpg\" alt=\"\u89e3\u51b3\u65b9\u6848\" \/><\/div>\n<div class=\"solution-content\">\n<h2>Construction Machinery<\/h2>\n<p>Applications of transformers and reactors: Tower Cranes, Construction Hoists, Loading and Unloading Equipment, Marine Engineering Equipment.<\/p>\n<p>Through more than 40 years of industry experience and forward-looking technical research, we have successfully provided our customers with many more effective designs and High-quality products.<\/p>\n<div class=\"solution-buttons\"><a class=\"btn btn-primary\" href=\"#case-studies\">Case Studies<\/a><br \/>\n<a class=\"btn btn-secondary\" href=\"#related-products\">Related Product<\/a><\/div>\n<\/div>\n<\/div>\n<section id=\"case-studies\" class=\"case-studies-section\">\n<div class=\"section-header\">\n<h2 data-text=\"Case Studies\">Case Studies<\/h2>\n<\/div>\n<div class=\"case-studies-list\">\n<p><!-- \u5355\u4e2a Case Study \u9879\u76ee\uff08\u53ef\u590d\u5236\u591a\u4e2a\uff09 --><\/p>\n<div class=\"case-item\">\n<div class=\"case-image\"><img decoding=\"async\" src=\"https:\/\/lstransformer.com\/wp-content\/uploads\/2026\/09\/11.jpg\" alt=\"Case Study\" \/><\/div>\n<div class=\"case-content\">\n<h3>Construction Machinary<\/h3>\n<p>Tower crane is the core heavy-duty hoisting equipment at construction sites. It operates year\u001eround under harsh open\u001eair conditions with heavy dust and drastic diurnal temperature variations. Frequent start-stop operations of hoisting, slewing and luffing mechanisms bring drastic load fluctuations, which readily produce inrush currents, voltage spikes and harmonic interference. These faults may result in uncontrolled tripping of the electric control system, burnout of inverter power modules and accelerated insulation aging of hoisting motors. Special purpose transformers and reactors for tower cranes serve as key supporting components for hoisting electric control systems, performing functions including voltage conversion, strong\u001eweak current isolation, harmonic suppression and surge voltage protection. Developed with customized design targeting sustained vibration and unstable on site power supply at construction sites, our products feature reinforced anti vibration structure and three proof protection performance compared with general purpose industrial products. They effectively eliminate risks of unexpected electrical shutdown during high\u001ealtitude hoisting operations, ensure safe and stable lifting work and reduce later stage operation maintenance and spare part replacement costs for complete machines.<\/p>\n<p><a class=\"btn-more\" href=\"\/construction-machinery\uff5ctower-crane-case\/\">More<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<section id=\"related-products\" class=\"related-products-section\">\n<div class=\"section-header\">\n<h2 data-text=\"Related Products\">Related Products<\/h2>\n<\/div>\n<div class=\"solution-related-wrap\"><div class=\"woocommerce columns-4 \"><ul class=\"products columns-4\">\n<li class=\"desktop-align-left tablet-align-left mobile-align-left product type-product post-1092 status-publish first instock product_cat-ac-output-line-reactor product_cat-reactor-inductors-chokes has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/www.lstransformer.com\/ja\/product\/ac-output-reactor-2\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/10-1-400x400.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AC Output Reactor\" srcset=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/10-1-400x400.jpg 400w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/10-1-100x100.jpg 100w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><h2 class=\"woocommerce-loop-product__title\">AC Output Reactor<\/h2>\n<\/a><a href=\"https:\/\/www.lstransformer.com\/ja\/product\/ac-output-reactor-2\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1092\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1092\" data-product_sku=\"\" aria-label=\"Read more about&ldquo;AC Output Reactor&rdquo;\" rel=\"\" data-success_message=\"\">\u3082\u3063\u3068\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1092\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"desktop-align-left tablet-align-left mobile-align-left product type-product post-1084 status-publish instock product_cat-dc-reactor product_cat-reactor-inductors-chokes has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/www.lstransformer.com\/ja\/product\/dc-reactor-6\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/10-2-400x400.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"DC reactor\" srcset=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/10-2-400x400.jpg 400w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/10-2-100x100.jpg 100w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/10-2-150x150.jpg 150w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><h2 class=\"woocommerce-loop-product__title\">DC reactor<\/h2>\n<\/a><a href=\"https:\/\/www.lstransformer.com\/ja\/product\/dc-reactor-6\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1084\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1084\" data-product_sku=\"\" aria-label=\"Read more about&ldquo;DC reactor&rdquo;\" rel=\"\" data-success_message=\"\">\u3082\u3063\u3068\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1084\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"desktop-align-left tablet-align-left mobile-align-left product type-product post-1090 status-publish instock product_cat-energy-feedback-reactor product_cat-reactor-inductors-chokes has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/www.lstransformer.com\/ja\/product\/three-phase-energy-feedback-reactor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/4-1-400x400.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Three-phase Energy Feedback Reactor\" srcset=\"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/4-1-400x400.jpg 400w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/4-1-100x100.jpg 100w, https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/07\/4-1-150x150.jpg 150w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><h2 class=\"woocommerce-loop-product__title\">Three-phase Energy Feedback Reactor<\/h2>\n<\/a><a href=\"https:\/\/www.lstransformer.com\/ja\/product\/three-phase-energy-feedback-reactor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1090\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1090\" data-product_sku=\"\" aria-label=\"Read more about&ldquo;Three-phase Energy Feedback Reactor&rdquo;\" rel=\"\" data-success_message=\"\">\u3082\u3063\u3068\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1090\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<\/ul>\n<\/div><\/div>\n<\/section>\n<\/section>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Construction Machinery Applications of transformers and reactors: Tower Cranes, Construction Hoists, Loading and Unloading Equipment, Marine Engineering Equipment. Through more than 40 years of industry experience and forward-looking technical research, we have successfully provided our customers with many more effective designs and High-quality products. Case Studies Related Product Case Studies Construction Machinary Tower crane is the core heavy-duty hoisting equipment at construction sites. It operates year\u001eround under harsh open\u001eair conditions with heavy dust and drastic diurnal temperature variations. Frequent start-stop operations of hoisting, slewing and luffing mechanisms bring drastic load fluctuations, which readily produce inrush currents, voltage spikes and harmonic interference. These faults may result in uncontrolled tripping of the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-5739","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Construction Machinery - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lstransformer.com\/ja\/construction-machinery\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Construction Machinery - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD\" \/>\n<meta property=\"og:description\" content=\"Construction Machinery Applications of transformers and reactors: Tower Cranes, Construction Hoists, Loading and Unloading Equipment, Marine Engineering Equipment. Through more than 40 years of industry experience and forward-looking technical research, we have successfully provided our customers with many more effective designs and High-quality products. Case Studies Related Product Case Studies Construction Machinary Tower crane is the core heavy-duty hoisting equipment at construction sites. It operates year\u001eround under harsh open\u001eair conditions with heavy dust and drastic diurnal temperature variations. Frequent start-stop operations of hoisting, slewing and luffing mechanisms bring drastic load fluctuations, which readily produce inrush currents, voltage spikes and harmonic interference. These faults may result in uncontrolled tripping of the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.lstransformer.com\/ja\/construction-machinery\/\" \/>\n<meta property=\"og:site_name\" content=\"LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-29T15:10:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lstransformer.com\/wp-content\/uploads\/2026\/09\/10.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"2\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/construction-machinery\\\/\",\"url\":\"https:\\\/\\\/www.lstransformer.com\\\/construction-machinery\\\/\",\"name\":\"Construction Machinery - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/construction-machinery\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/construction-machinery\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/lstransformer.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/10.jpg\",\"datePublished\":\"2026-09-09T06:27:41+00:00\",\"dateModified\":\"2026-09-29T15:10:51+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/construction-machinery\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.lstransformer.com\\\/construction-machinery\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/construction-machinery\\\/#primaryimage\",\"url\":\"https:\\\/\\\/lstransformer.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/10.jpg\",\"contentUrl\":\"https:\\\/\\\/lstransformer.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/10.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/construction-machinery\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/www.lstransformer.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Construction Machinery\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/#website\",\"url\":\"https:\\\/\\\/www.lstransformer.com\\\/\",\"name\":\"LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.lstransformer.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/#organization\",\"name\":\"LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD\",\"url\":\"https:\\\/\\\/www.lstransformer.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.lstransformer.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/cropped-7e09bd7bad9c830e0d75b8487b0d77c3-1.webp\",\"contentUrl\":\"https:\\\/\\\/www.lstransformer.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/cropped-7e09bd7bad9c830e0d75b8487b0d77c3-1.webp\",\"width\":760,\"height\":202,\"caption\":\"LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD\"},\"image\":{\"@id\":\"https:\\\/\\\/www.lstransformer.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Construction Machinery - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.lstransformer.com\/ja\/construction-machinery\/","og_locale":"ja_JP","og_type":"article","og_title":"Construction Machinery - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD","og_description":"Construction Machinery Applications of transformers and reactors: Tower Cranes, Construction Hoists, Loading and Unloading Equipment, Marine Engineering Equipment. Through more than 40 years of industry experience and forward-looking technical research, we have successfully provided our customers with many more effective designs and High-quality products. Case Studies Related Product Case Studies Construction Machinary Tower crane is the core heavy-duty hoisting equipment at construction sites. It operates year\u001eround under harsh open\u001eair conditions with heavy dust and drastic diurnal temperature variations. Frequent start-stop operations of hoisting, slewing and luffing mechanisms bring drastic load fluctuations, which readily produce inrush currents, voltage spikes and harmonic interference. These faults may result in uncontrolled tripping of the [&hellip;]","og_url":"https:\/\/www.lstransformer.com\/ja\/construction-machinery\/","og_site_name":"LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD","article_modified_time":"2026-09-29T15:10:51+00:00","og_image":[{"url":"https:\/\/lstransformer.com\/wp-content\/uploads\/2026\/09\/10.jpg","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"2\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.lstransformer.com\/construction-machinery\/","url":"https:\/\/www.lstransformer.com\/construction-machinery\/","name":"Construction Machinery - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD","isPartOf":{"@id":"https:\/\/www.lstransformer.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.lstransformer.com\/construction-machinery\/#primaryimage"},"image":{"@id":"https:\/\/www.lstransformer.com\/construction-machinery\/#primaryimage"},"thumbnailUrl":"https:\/\/lstransformer.com\/wp-content\/uploads\/2026\/09\/10.jpg","datePublished":"2026-09-09T06:27:41+00:00","dateModified":"2026-09-29T15:10:51+00:00","breadcrumb":{"@id":"https:\/\/www.lstransformer.com\/construction-machinery\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.lstransformer.com\/construction-machinery\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.lstransformer.com\/construction-machinery\/#primaryimage","url":"https:\/\/lstransformer.com\/wp-content\/uploads\/2026\/09\/10.jpg","contentUrl":"https:\/\/lstransformer.com\/wp-content\/uploads\/2026\/09\/10.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/www.lstransformer.com\/construction-machinery\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.lstransformer.com\/"},{"@type":"ListItem","position":2,"name":"Construction Machinery"}]},{"@type":"WebSite","@id":"https:\/\/www.lstransformer.com\/#website","url":"https:\/\/www.lstransformer.com\/","name":"LS\u96fb\u6e90\u30c8\u30e9\u30f3\u30b9\u3001\u7089\u3067\u306f\u3001\u9ad8\u96fb\u5727\u30c8\u30e9\u30f3\u30b9\u3001\u6cb9\u5165\u5909\u5727\u5668-\u9577\u6c99(\u9577\u6c99\u7687\u51a0\u4eee\u65e5\u9152\u5e97)\u5eec\u5c71\u96fb\u5b50\u6280\u8853\u682a\u5f0f\u682a\u5f0f\u4f1a\u793e","description":"","publisher":{"@id":"https:\/\/www.lstransformer.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.lstransformer.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.lstransformer.com\/#organization","name":"LS\u96fb\u6e90\u30c8\u30e9\u30f3\u30b9\u3001\u7089\u3067\u306f\u3001\u9ad8\u96fb\u5727\u30c8\u30e9\u30f3\u30b9\u3001\u6cb9\u5165\u5909\u5727\u5668-\u9577\u6c99(\u9577\u6c99\u7687\u51a0\u4eee\u65e5\u9152\u5e97)\u5eec\u5c71\u96fb\u5b50\u6280\u8853\u682a\u5f0f\u682a\u5f0f\u4f1a\u793e","url":"https:\/\/www.lstransformer.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.lstransformer.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/06\/cropped-7e09bd7bad9c830e0d75b8487b0d77c3-1.webp","contentUrl":"https:\/\/www.lstransformer.com\/wp-content\/uploads\/2026\/06\/cropped-7e09bd7bad9c830e0d75b8487b0d77c3-1.webp","width":760,"height":202,"caption":"LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD"},"image":{"@id":"https:\/\/www.lstransformer.com\/#\/schema\/logo\/image\/"}}]}},"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/www.lstransformer.com\/ja\/wp-json\/wp\/v2\/pages\/5739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lstransformer.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.lstransformer.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.lstransformer.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lstransformer.com\/ja\/wp-json\/wp\/v2\/comments?post=5739"}],"version-history":[{"count":30,"href":"https:\/\/www.lstransformer.com\/ja\/wp-json\/wp\/v2\/pages\/5739\/revisions"}],"predecessor-version":[{"id":5772,"href":"https:\/\/www.lstransformer.com\/ja\/wp-json\/wp\/v2\/pages\/5739\/revisions\/5772"}],"wp:attachment":[{"href":"https:\/\/www.lstransformer.com\/ja\/wp-json\/wp\/v2\/media?parent=5739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}