{"id":1122,"date":"2025-09-11T03:30:39","date_gmt":"2025-09-11T03:30:39","guid":{"rendered":"https:\/\/chjnjpvhk3.onrocket.site\/?p=1122"},"modified":"2026-07-29T07:29:33","modified_gmt":"2026-07-29T07:29:33","slug":"%e5%bb%ba%e8%a8%ad%e6%a9%9f%e6%a2%b0","status":"publish","type":"post","link":"https:\/\/pepsenpu.com\/ja\/%e5%bb%ba%e8%a8%ad%e6%a9%9f%e6%a2%b0\/","title":{"rendered":"\u5efa\u8a2d\u6a5f\u68b0\u7528\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u90e8\u54c1"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/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=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\ubaa9\ucc28 \uc5f4\uae30\/\ub2eb\uae30<\/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 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/pepsenpu.com\/ja\/%e5%bb%ba%e8%a8%ad%e6%a9%9f%e6%a2%b0\/#Advantages_of_Polyurethane_for_Construction_Machinery\" >Advantages of Polyurethane for Construction Machinery<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/pepsenpu.com\/ja\/%e5%bb%ba%e8%a8%ad%e6%a9%9f%e6%a2%b0\/#Key_Applications\" >\u4e3b\u306a\u7528\u9014<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/pepsenpu.com\/ja\/%e5%bb%ba%e8%a8%ad%e6%a9%9f%e6%a2%b0\/#Related_Polyurethane_Products_for_Construction_Machinery\" >\u5efa\u8a2d\u6a5f\u68b0\u5411\u3051\u95a2\u9023\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u88fd\u54c1<\/a><\/li><\/ul><\/nav><\/div>\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\">\n  <div class=\"wp-block-media-text__content\">\n\n    \n    <p class=\"wp-block-paragraph\">Engineering and construction machinery operates around abrasive debris, impact, moisture, chemicals, heavy loads and irregular duty cycles. Wheels, rollers, dampers, bushings, scrapers and liners must be selected for the actual load, motion and job-site environment.<\/p>\n    \n\n    \n    <div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n    \n\n    \n    <p class=\"wp-block-paragraph\">Cast polyurethane can be specified by formulation, hardness, geometry and metal-bonded construction. Pepsen manufactures custom components from drawings or samples; final selection should consider load, speed, impact, temperature, chemicals, tolerances and installation.<\/p>\n    \n\n    \n    <h2 class=\"wp-block-heading\"><\/h2>\n    \n\n  <\/div>\n\n  <figure class=\"wp-block-media-text__media\">\n    <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/pepsenpu.com\/wp-content\/uploads\/2025\/09\/polyurethane-products-for-engineering-construction-machinary-industry.jpg\" alt=\"\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u304a\u3088\u3073\u5efa\u8a2d\u6a5f\u68b0\u7523\u696d\u5411\u3051\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u88fd\u54c1\" class=\"wp-image-1124 size-full\" srcset=\"https:\/\/pepsenpu.com\/wp-content\/uploads\/2025\/09\/polyurethane-products-for-engineering-construction-machinary-industry.jpg 800w, https:\/\/pepsenpu.com\/wp-content\/uploads\/2025\/09\/polyurethane-products-for-engineering-construction-machinary-industry-300x200.jpg 300w, https:\/\/pepsenpu.com\/wp-content\/uploads\/2025\/09\/polyurethane-products-for-engineering-construction-machinary-industry-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n  <\/figure>\n<\/div>\n\n\n\n<div style=\"height:51px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_Polyurethane_for_Construction_Machinery\"><\/span><strong>Advantages of Polyurethane for Construction Machinery<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">- <strong>Rolling fatigue and heat management:<\/strong> Wheel and roller performance depends on load, speed, diameter, tread thickness, run length, start-stop frequency and core construction. Heat build-up and service life should be validated for the actual duty cycle.<\/p>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">- <strong>Impact damping and controlled contact:<\/strong> Resilient polyurethane can reduce metal-to-metal impact and protect some floors or mating components. Vibration, rolling resistance and energy effects depend on the complete machine and require application testing.<\/p>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">- <strong>Load capacity and cut resistance:<\/strong> Polyurethane grade, part geometry, metal core and bond design are selected for static load, dynamic load and shock exposure. Rated capacity must be confirmed by engineering calculation and validation testing.<\/p>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">- <strong>Temperature and chemical compatibility:<\/strong> Polyurethane formulations have different operating limits. Provide minimum and maximum temperature, continuous or intermittent exposure, oils, hydraulic fluids, cleaners, moisture and outdoor conditions.<\/p>\n\n\n\n<div style=\"height:46px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Applications\"><\/span><strong>\u4e3b\u306a\u7528\u9014<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">- <strong>\u30b7\u30fc\u30eb\u30c9\u30c8\u30f3\u30cd\u30eb\u6398\u524a\u6a5f\u7528PU\u30db\u30a4\u30fc\u30eb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Segment-transport and guide-wheel applications require the wheel load, speed, rail or floor condition, core or hub design, tread thickness, mounting and concrete-segment contact surface. These inputs determine hardness, geometry and bond construction.<\/p>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">- <strong>Excavator Dampers, Track Bushings, Shock Cushions, Elastic Pads &amp; Guide Plates<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Excavator components face impact, vibration, mud, sand and abrasive debris. Damper and bushing design should define impact energy, stroke, preload, available space, mating parts, temperature and contamination before selecting hardness and geometry.<\/p>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">- <strong>\u30af\u30e9\u30c3\u30b7\u30e3\u30fc\u30e9\u30a4\u30ca\u30fc\u3001\u30b8\u30e7\u30a6\u30d7\u30ec\u30fc\u30c8\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u632f\u52d5\u30b9\u30af\u30ea\u30fc\u30f3\u90e8\u54c1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Polyurethane liners and screen components can be evaluated for abrasive and impact wear. Compare particle size, hardness, impact angle, velocity, moisture, temperature, attachment and current wear patterns when selecting material and thickness.<\/p>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">- <strong>PU\u30b3\u30f3\u30d9\u30a2\u30d9\u30eb\u30c8\u7528\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\uff06\u30ed\u30fc\u30e9\u30fc<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Polyurethane conveyor scrapers and rollers can control material carryback, grip and contact with the belt. Specify belt material, speed, cleaner position, pressure, temperature and chemicals. For food-contact duties, request the formulation and documentation required for the intended use.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Related_Polyurethane_Products_for_Construction_Machinery\"><\/span><strong>\u5efa\u8a2d\u6a5f\u68b0\u5411\u3051\u95a2\u9023\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u88fd\u54c1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n  <li><a href=\"https:\/\/pepsenpu.com\/ja\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%bb%e3%83%9d%e3%83%aa%e3%82%a6%e3%83%ac%e3%82%bf%e3%83%b3%e3%83%bb%e3%83%9b%e3%82%a4%e3%83%bc%e3%83%ab\/\"><strong>\u30ab\u30b9\u30bf\u30e0\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u30db\u30a4\u30fc\u30eb<\/strong><\/a> \u2013 Drive, load and guide wheels for tunneling, lifting and construction equipment; specify load, speed, hub and contact surface.<\/li>\n\n  <li><a href=\"https:\/\/pepsenpu.com\/ja\/%e8%87%aa%e5%8b%95%e8%bb%8a%e9%87%91%e5%9e%8b%e7%94%a8%e3%82%a6%e3%83%ac%e3%82%bf%e3%83%b3%e3%82%b9%e3%83%97%e3%83%aa%e3%83%b3%e3%82%b0\/\"><strong>\u30a6\u30ec\u30bf\u30f3\u30b9\u30d7\u30ea\u30f3\u30b0<\/strong><\/a> \u2013 Custom spring and damper elements for machine tools, dies and vibration-control mechanisms.<\/li>\n\n  <li><a href=\"https:\/\/pepsenpu.com\/ja\/%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa%e3%83%bc\/%e8%a3%bd%e5%93%81\/%e3%83%9d%e3%83%aa%e3%82%a6%e3%83%ac%e3%82%bf%e3%83%b3%e3%83%ad%e3%83%bc%e3%83%a9%e3%83%bc%e8%a3%bd%e5%93%81\/\"><strong>\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u88fd\u30ed\u30fc\u30e9\u30fc<\/strong><\/a> \u2013 Custom drive, support and guide rollers for conveyors, feeders and construction machinery.<\/li>\n\n  <li><a href=\"https:\/\/pepsenpu.com\/ja\/%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa%e3%83%bc\/%e8%a3%bd%e5%93%81\/%e9%8b%b3%e9%80%a0%e3%82%a6%e3%83%ac%e3%82%bf%e3%83%b3%e9%83%a8%e5%93%81\/%e3%83%9d%e3%83%aa%e3%82%a6%e3%83%ac%e3%82%bf%e3%83%b3%e3%83%96%e3%83%83%e3%82%b7%e3%83%a5\/\"><strong>\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u88fd\u30d6\u30c3\u30b7\u30e5<\/strong><\/a> \u2013 Custom bushings for excavators, loaders, drilling and mining equipment.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Advantages of Polyurethane for Construction Machinery &#8211; Rolling fatigue and heat management: Wheel and roller performance depends on load, speed, diameter, tread thickness, run length, start-stop frequency and core construction. Heat build-up and service life should be validated for the actual duty cycle. &#8211; Impact damping and controlled contact: Resilient polyurethane can reduce metal-to-metal impact and protect some floors or mating components. Vibration, rolling resistance and energy effects depend on the complete machine and require application testing. &#8211; Load capacity and cut resistance: Polyurethane grade, part geometry, metal core and bond design are selected for static load, dynamic load and shock exposure. Rated capacity must be confirmed by engineering calculation [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Polyurethane Parts for Construction Machinery | Pepsen","_seopress_titles_desc":"Custom polyurethane wheels, rollers, dampers, bushings, scrapers and liners for construction machinery. Submit drawings, loads and operating conditions.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[4],"tags":[],"class_list":["post-1122","post","type-post","status-publish","format-standard","hentry","category-industries-served"],"_links":{"self":[{"href":"https:\/\/pepsenpu.com\/ja\/wp-json\/wp\/v2\/posts\/1122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pepsenpu.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pepsenpu.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pepsenpu.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pepsenpu.com\/ja\/wp-json\/wp\/v2\/comments?post=1122"}],"version-history":[{"count":18,"href":"https:\/\/pepsenpu.com\/ja\/wp-json\/wp\/v2\/posts\/1122\/revisions"}],"predecessor-version":[{"id":3720,"href":"https:\/\/pepsenpu.com\/ja\/wp-json\/wp\/v2\/posts\/1122\/revisions\/3720"}],"wp:attachment":[{"href":"https:\/\/pepsenpu.com\/ja\/wp-json\/wp\/v2\/media?parent=1122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pepsenpu.com\/ja\/wp-json\/wp\/v2\/categories?post=1122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pepsenpu.com\/ja\/wp-json\/wp\/v2\/tags?post=1122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}