{"id":2253,"date":"2023-04-12T17:33:12","date_gmt":"2023-04-12T17:33:12","guid":{"rendered":"https:\/\/vibromera.eu\/?p=2253"},"modified":"2026-07-03T10:49:21","modified_gmt":"2026-07-03T10:49:21","slug":"2253","status":"publish","type":"post","link":"https:\/\/vibromera.eu\/hr\/content\/2253\/","title":{"rendered":"Uvod u balansiranje rotora"},"content":{"rendered":"<div id=\"pl-2253\"  class=\"panel-layout\" ><div id=\"pg-2253-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-2253-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-2253-0-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"0\" ><div class=\"textwidget custom-html-widget\"><style>\n  \/* Scoped typography for Custom HTML (does not affect the rest of the site) *\/\n  #rb-article { font-size: 16px; line-height: 1.6; }\n  #rb-article, #rb-article * { box-sizing: border-box; }\n\n  #rb-article h1 { font-size: 28px; line-height: 1.25; margin: 0 0 16px; font-weight: 700; }\n  #rb-article h2 { font-size: 22px; line-height: 1.3; margin: 24px 0 12px; font-weight: 700; }\n  #rb-article h3 { font-size: 18px; line-height: 1.35; margin: 18px 0 10px; font-weight: 700; }\n\n  #rb-article p { margin: 0 0 12px; }\n  #rb-article ul, #rb-article ol { margin: 0 0 12px 20px; padding: 0; }\n  #rb-article li { margin: 0 0 6px; }\n\n  #rb-article a { text-decoration: underline; }\n  #rb-article figure { margin: 16px auto; }\n  #rb-article figcaption { font-size: 13px; line-height: 1.4; margin-top: 6px; color: #555; }\n\n  \/* Keep embedded video responsive *\/\n  #rb-article .rb-video { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; }\n  #rb-article .rb-video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }\n\n  \/* Keep the table of contents compact *\/\n  #rb-article #toc + ul { margin-top: 8px; }\n\n  @media (max-width: 480px) {\n    #rb-article h1 { font-size: 24px; }\n    #rb-article h2 { font-size: 20px; }\n    #rb-article h3 { font-size: 17px; }\n  }\n<\/style>\n\n<section id=\"rb-article\">\n<h1 style=\"text-align:center;\">Balansiranje rotora: stati\u010dka i dinami\u010dka neuravnote\u017eenost, rezonancija i prakti\u010dni postupak<\/h1>\n\n<p>Ovaj vodi\u010d obja\u0161njava balansiranje rotora za <strong>kruti rotori<\/strong>\u0161to zna\u010di \u201cneravnote\u017ea\u201d, kako se razlikuju stati\u010dka i dinami\u010dka neravnote\u017ea, za\u0161to rezonancija i nelinearnost mogu sprije\u010diti kvalitetan rezultat i kako se balansiranje obi\u010dno izvodi u jednoj ili dvije korekcijske ravnine.<\/p>\n\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kompletan set prijenosnog balansera i analizatora vibracija\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija Balanset-1A\">Portable balancer &amp; Vibration analyzer Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Portable balancer &amp; Vibration analyzer Balanset-1A&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Detalj senzora vibracija Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">senzor vibracija<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Vibration sensor&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Opti\u010dki senzor (laserski tahometar)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">Opti\u010dki senzor (laserski tahometar)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Optical Sensor (Laser Tachometer)&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera komplet za balansiranje rotora: torba za no\u0161enje, vi\u0161ekanalni pretvara\u010d signala, ru\u010dni analizator, magnetska baza, senzori vibracija i spiralni kabeli.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Dodaj u ko\u0161aricu: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Balanset-4&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 60 kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetska baza.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 60 kgf\">Magnetski stalak Insize nosivosti 60 kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Magnetic Stand Insize-60-kgf&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflektiraju\u0107a traka\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">Reflektiraju\u0107a traka<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Reflective tape&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sadr\u017eaj kompleta Balanset-1A s jedinicom za su\u010delje, senzorima, tahometrom i dodacima\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Dodaj u ko\u0161aricu: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Dynamic balancer \u201cBalanset-1A\u201d OEM&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n\n<h2 id=\"toc\">Sadr\u017eaj<\/h2>\n\n<ul>\n<li><a href=\"#what-is-rotor\">\u0160to je rotor i \u0161to ispravlja balansiranje?<\/a><\/li>\n<li><a href=\"#types-of-rotors\">Vrste rotora i vrste neuravnote\u017eenosti<\/a><\/li>\n<li><a href=\"#vibration\">Vibracije mehanizama: \u0161to balansiranje mo\u017ee, a \u0161to ne mo\u017ee ukloniti<\/a><\/li>\n<li><a href=\"#resonance\">Rezonancija: faktor koji sprje\u010dava balansiranje<\/a><\/li>\n<li><a href=\"#linear-nonlinear\">Linearni i nelinearni modeli: kada izra\u010duni prestanu raditi<\/a><\/li>\n<li><a href=\"#devices\">Ure\u0111aji za balansiranje i balansirni strojevi<\/a><\/li>\n<li><a href=\"#rigid-rotor-balancing\">Balansiranje krutih rotora (prakti\u010dne napomene)<\/a><\/li>\n<li><a href=\"#three-run-method\">Kako se izvodi dinami\u010dko balansiranje (metoda s tri prolaza)<\/a><\/li>\n<li><a href=\"#quality-criteria\">Kriteriji za procjenu kvalitete uravnote\u017eenja<\/a><\/li>\n<li><a href=\"#standards\">Standardi i reference<\/a><\/li>\n<li><a href=\"#faq\">FAQ<\/a><\/li>\n<\/ul>\n\n<h2 id=\"what-is-rotor\">\u0160to je rotor i \u0161to ispravlja balansiranje?<\/h2>\n\n<p>Rotor je tijelo koje se okre\u0107e oko neke osi i koje je u le\u017eajevima poduprto svojim le\u017eajnim povr\u0161inama. Le\u017eajne povr\u0161ine rotora prenose optere\u0107enja na le\u017eajeve, a preko njih na potpore. Le\u017eajne povr\u0161ine su povr\u0161ine rukavaca ili povr\u0161ine koje ih zamjenjuju.<\/p>\n\n<figure style=\"text-align:center;margin:1em auto;max-width:640px;\">\n  <img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/image2.png\" alt=\"Sl. 1 Rotor i centrifugalne sile koje na njega djeluju.\" width=\"640\" height=\"460\" loading=\"lazy\" style=\"max-width:100%;height:auto;\" \/>\n  <figcaption>Sl. 1 Rotor i centrifugalne sile koje na njega djeluju.<\/figcaption>\n<\/figure>\n<p>U savr\u0161eno uravnote\u017eenom rotoru, njegova masa je simetri\u010dno raspore\u0111ena oko osi rotacije, tj. bilo koji element rotora mo\u017ee se uskladiti s drugim elementom koji se nalazi simetri\u010dno oko osi rotacije. U uravnote\u017eenom rotoru, centrifugalna sila koja djeluje na bilo koji element rotora uravnote\u017eena je centrifugalnom silom koja djeluje na simetri\u010dni element. Na primjer, centrifugalne sile F1 i F2, jednake veli\u010dine i suprotnog smjera, djeluju na elemente 1 i 2 (ozna\u010deni zelenom bojom na slici 1). To vrijedi za sve simetri\u010dne elemente rotora, te je stoga ukupna centrifugalna sila koja djeluje na rotor jednaka 0 i rotor je uravnote\u017een.<\/p>\n<p>Ali ako je simetrija rotora naru\u0161ena (asimetri\u010dni element je ozna\u010den crvenom bojom na slici 1), na rotor djeluje neuravnote\u017eena centrifugalna sila F3. Tijekom rotacije ta sila mijenja smjer zajedno s rotacijom rotora. Dinami\u010dko optere\u0107enje koje proizlazi iz ove sile prenosi se na le\u017eajeve, \u0161to dovodi do ubrzanog habanja i tro\u0161enja.<\/p>\n<p>Osim toga, pod utjecajem ove promjenjive sile u smjeru dolazi do cikli\u010dke deformacije nosa\u010da i temelja na kojima je pri\u010dvr\u0161\u0107en rotor, odnosno do vibracija. Kako bi se uklonila neravnote\u017ea rotora i prate\u0107e vibracije, potrebno je postaviti balansne utege kako bi se vratila simetrija rotora.<\/p>\n<p>Balansiranje rotora je operacija kojom se neuravnote\u017eenost ispravlja dodavanjem balansnih masa.<br \/>Zadatak uravnote\u017eenja je prona\u0107i veli\u010dinu i polo\u017eaj (kut) jedne ili vi\u0161e masa za uravnote\u017eenje.<\/p>\n\n<h2 id=\"types-of-rotors\">Vrste rotora i vrste neuravnote\u017eenosti<\/h2>\n<p>Uzimaju\u0107i u obzir \u010dvrsto\u0107u materijala rotora i veli\u010dinu centrifugalnih sila koje na njega djeluju, rotori se mogu podijeliti u dvije vrste - krute rotore i fleksibilne rotore.<br \/><span style=\"color: #000000\">Kruti rotori neznatno se deformiraju pod djelovanjem centrifugalne sile u radnim re\u017eimima, a utjecaj te deformacije u prora\u010dunima mo\u017ee se zanemariti.<\/span><\/p>\n<p>Deformacija fleksibilnih rotora vi\u0161e se ne mo\u017ee zanemariti. Deformacija fleksibilnih rotora komplicira rje\u0161avanje problema balansiranja i zahtijeva primjenu drugih matemati\u010dkih modela u usporedbi s problemom balansiranja krutih rotora. Treba napomenuti da se isti rotor pri malim brzinama mo\u017ee pona\u0161ati kao krut, a pri velikim brzinama kao fleksibilan. U nastavku \u0107emo razmatrati samo balansiranje krutih rotora.<\/p>\n<p>Ovisno o raspodjeli neuravnote\u017eenih masa du\u017e duljine rotora, mogu se razlikovati dvije vrste neuravnote\u017eenosti \u2014 stati\u010dka i dinami\u010dka (momentna). Sukladno tome, govori se o stati\u010dkom i dinami\u010dkom uravnote\u017eivanju rotora. Stati\u010dka neuravnote\u017eenost rotora nastaje bez rotacije rotora, tj. u statici, kada se rotor gravitacijom okre\u0107e s &quot;te\u017eom to\u010dkom&quot; prema dolje. Primjer rotora sa stati\u010dkom neuravnote\u017eeno\u0161\u0107u prikazan je na slici 2.<\/p>\n<figure style=\"text-align:center;margin:1em auto;max-width:640px;\">\n  <img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/image3-1.png\" alt=\"Sl. 2 Stati\u010dka neuravnote\u017eenost rotora. Pod djelovanjem gravitacije &quot;te\u0161ka to\u010dka&quot; okre\u0107e se prema dolje.\" width=\"640\" height=\"386\" loading=\"lazy\" style=\"max-width:100%;height:auto;\" \/>\n  <figcaption>Sl.2 Stati\u010dka neravnote\u017ea rotora. Pod djelovanjem gravitacije, \u201cte\u0161ka to\u010dka\u201d se okre\u0107e prema dolje.<\/figcaption>\n<\/figure>\n<p>Dinami\u010dka neravnote\u017ea nastaje samo kada se rotor vrti.<br \/>Primjer rotora s dinami\u010dkim disbalansom prikazan je na slici 3.<\/p>\n<figure style=\"text-align:center;margin:1em auto;max-width:638px;\">\n  <img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/image4.png\" alt=\"Sl. 3 Dinami\u010dka neuravnote\u017eenost rotora. Sile Fc1 i Fc2 stvaraju moment koji nastoji neuravnote\u017eiti rotor.\" width=\"638\" height=\"371\" loading=\"lazy\" style=\"max-width:100%;height:auto;\" \/>\n  <figcaption>Sl. 3 Dinami\u010dka neuravnote\u017eenost rotora. Sile Fc1 i Fc2 stvaraju moment koji nastoji neuravnote\u017eiti rotor.<\/figcaption>\n<\/figure>\n<p>U ovom slu\u010daju, neuravnote\u017eene jednake mase M1 i M2 nalaze se u razli\u010ditim ravninama - na razli\u010ditim mjestima du\u017e duljine rotora. U stati\u010dkom polo\u017eaju, tj. kada se rotor ne okre\u0107e, na rotor djeluje samo gravitacija, a mase se me\u0111usobno uravnote\u017euju. U dinamici, kada se rotor okre\u0107e, na mase M1 i M2 po\u010dinju djelovati centrifugalne sile Fc1 i Fc2. Ove sile su jednake veli\u010dine i suprotnog smjera. Me\u0111utim, budu\u0107i da se primjenjuju na razli\u010ditim mjestima du\u017e duljine osovine i nisu na istoj liniji, ove se sile me\u0111usobno ne kompenziraju. Sile Fc1 i Fc2 stvaraju moment koji se primjenjuje na rotor. Stoga se ova neuravnote\u017eenost naziva i momentna neuravnote\u017eenost. Sukladno tome, na polo\u017eaje le\u017eajeva djeluju nekompenzirane centrifugalne sile, koje mogu znatno prema\u0161iti izra\u010dunate vrijednosti i smanjiti vijek trajanja le\u017eajeva.<\/p>\n<p>Budu\u0107i da se ova vrsta neuravnote\u017eenosti javlja samo dinami\u010dki tijekom rotacije rotora, naziva se dinami\u010dka neuravnote\u017eenost. Ne mo\u017ee se ispraviti u stati\u010dkim uvjetima balansiranjem &quot;na no\u017eevima&quot; ili sli\u010dnim metodama. Kako bi se uklonila dinami\u010dka neuravnote\u017eenost, moraju se ugraditi dvije kompenzacijske mase koje proizvode moment jednake veli\u010dine i suprotnog smjera od momenta koji proizlazi iz masa M1 i M2. Kompenzacijske mase ne moraju biti postavljene nasuprot i jednake veli\u010dine masama M1 i M2. Glavno je da proizvode moment koji u potpunosti kompenzira moment neuravnote\u017eenosti.<\/p>\n<p>Op\u0107enito, mase M1 i M2 ne moraju biti jednake, pa \u0107e postojati kombinacija stati\u010dke i dinami\u010dke neravnote\u017ee. Teoretski je dokazano da su za kruti rotor dva utega razmaknuta du\u017e duljine rotora potrebna i dovoljna za uklanjanje njegove neravnote\u017ee. Ovi utezi \u0107e kompenzirati i moment koji nastaje zbog dinami\u010dke neravnote\u017ee i centrifugalnu silu koja nastaje zbog asimetrije mase u odnosu na os rotora (stati\u010dka neravnote\u017ea). Tipi\u010dno, dinami\u010dka neravnote\u017ea je karakteristi\u010dna za duge rotore, poput osovina, a stati\u010dka neravnote\u017ea je karakteristi\u010dna za uske rotore. Me\u0111utim, ako je uski rotor iskrivljen u odnosu na os ili deformiran (&quot;osmica&quot;), tada \u0107e dinami\u010dku neravnote\u017eu biti te\u0161ko ukloniti (vidi sliku 4), jer je u tom slu\u010daju te\u0161ko ugraditi korektivne utege koji stvaraju potreban kompenzacijski moment.<\/p>\n<figure style=\"text-align:center;margin:1em auto;max-width:386px;\">\n  <img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/image5.png\" alt=\"Sl. 4 Dinami\u010dka neravnote\u017ea uskog rotora.\" width=\"386\" height=\"268\" loading=\"lazy\" style=\"max-width:100%;height:auto;\" \/>\n  <figcaption>Sl. 4 Dinami\u010dka neravnote\u017ea uskog rotora.<\/figcaption>\n<\/figure>\n<p>Sile F1 i F2 ne le\u017ee na istoj liniji i ne nadokna\u0111uju se me\u0111usobno.<br \/>Zbog \u010dinjenice da je krak za stvaranje momenta mali zbog uskog rotora, mogu biti potrebni veliki korekcijski utezi. Me\u0111utim, to tako\u0111er dovodi do \"inducirane neuravnote\u017eenosti\" zbog deformacije uskog rotora pod djelovanjem centrifugalnih sila korekcijskih utega. (Vidi, na primjer, \"Metodolo\u0161ke upute za balansiranje krutih rotora (prema GOST 22061-76; njegov suvremeni me\u0111unarodni pandan je ISO 21940-11, ranije ISO 1940-1)\". Odjeljak 10. SUSTAV ROTOR-OSLONCI.)<\/p>\n<p>Ovo je vidljivo kod uskih radnih kola ventilatora, kod kojih je, uz neuravnote\u017eenost sila, prisutna i aerodinami\u010dka neuravnote\u017eenost. Treba razumjeti da je aerodinami\u010dka neuravnote\u017eenost, odnosno aerodinami\u010dka sila, izravno proporcionalna kutnoj brzini rotora, a za njezinu kompenzaciju koristi se centrifugalna sila korekcijske mase, koja je proporcionalna kvadratu kutne brzine. Stoga se u\u010dinak balansiranja mo\u017ee ostvariti samo na odre\u0111enoj frekvenciji balansiranja. Pri drugim brzinama vrtnje javlja se dodatna pogre\u0161ka.<\/p>\n<p>Isto se mo\u017ee re\u0107i i za elektromagnetske sile u elektri\u010dnom motoru, koje su tako\u0111er proporcionalne kutnoj brzini. Dakle, balansiranjem nije mogu\u0107e ukloniti sve uzroke vibracija u stroju.<\/p>\n\n<h2 id=\"vibration\">Vibracije mehanizama<\/h2>\n<p>Vibracija je reakcija konstrukcije mehanizma na u\u010dinke cikli\u010dke uzbudne sile. Ta sila mo\u017ee biti razli\u010ditog karaktera.<br \/>Centrifugalna sila koja nastaje zbog neuravnote\u017eenog rotora je nekompenzirana sila koja djeluje na &quot;te\u0161ku to\u010dku&quot;. Upravo se ta sila i vibracije uzrokovane njome mogu eliminirati uravnote\u017eenjem rotora.<\/p>\n<p>Interakcijske sile &quot;geometrijske&quot; prirode koje proizlaze iz pogre\u0161aka u proizvodnji i monta\u017ei spojnih dijelova. Ove sile mogu, na primjer, nastati kao rezultat nekru\u017enosti vratova vratila, pogre\u0161aka u profilima zuba u zup\u010danicima, valovitosti staza le\u017eajeva, neporavnatosti spojnih vratila itd. U slu\u010daju nekru\u017enosti rukavaca, os vratila \u0107e se pomaknuti ovisno o kutu rotacije vratila. Iako se ova vibracija javlja i pri brzini rotora, gotovo ju je nemogu\u0107e eliminirati balansiranjem.<\/p>\n<p>Aerodinamske sile koje nastaju rotacijom lopatica ventilatora i drugih mehanizama s lopaticama. Hidrodinamske sile koje nastaju rotacijom lopatica hidrauli\u010dnih pumpi, turbina itd.<br \/>Elektromagnetske sile koje nastaju pri radu elektri\u010dnih strojeva, npr. asimetri\u010dnih namotaja rotora, kratko spojenih namotaja itd.<\/p>\n<p>Veli\u010dina vibracije (npr. njena amplituda Av) ovisi ne samo o uzbudnoj sili Fv koja djeluje na mehanizam s kru\u017enom frekvencijom \u03c9, nego i o krutosti k mehanizma, njegovoj masi m, kao i o koeficijentu prigu\u0161enja C.<\/p>\n<div style=\"text-align:center;margin:1em 0;\">\n  <img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/cdd9842bec0cd7097cf30b3e2a3e6268.png\" alt=\"Formula: amplituda vibracije ovisi o pobudnoj sili, krutosti, masi i prigu\u0161enju\" width=\"413\" height=\"67\" loading=\"lazy\" style=\"max-width:100%;height:auto;\" \/>\n<\/div>\n<p>Za mjerenje vibracija i mehanizama za balansiranje mogu se koristiti razli\u010dite vrste senzora, uklju\u010duju\u0107i:<\/p>\n<ul>\n<li>apsolutni senzori vibracija namijenjeni mjerenju ubrzanja vibracija (akcelerometri) i senzori brzine vibracija;<\/li>\n<li>senzori relativnih vibracija - senzori vrtlo\u017enih struja ili kapacitivni, dizajnirani za mjerenje vibracijskog pomaka;<\/li>\n<li>U nekim slu\u010dajevima (kada to dizajn mehanizma dopu\u0161ta), senzori sile mogu se koristiti i za procjenu njegovog vibracijskog optere\u0107enja; posebno se \u0161iroko koriste za mjerenje vibracijskog optere\u0107enja nosa\u010da strojeva za balansiranje s tvrdim le\u017eajevima.<\/li>\n<\/ul>\n<p>Dakle, vibracija je reakcija stroja na djelovanje vanjskih sila. Veli\u010dina vibracije ovisi ne samo o veli\u010dini sile koja djeluje na mehanizam, ve\u0107 i o krutosti konstrukcije mehanizma. Jedna i ista sila mo\u017ee dovesti do razli\u010ditih vibracija. U stroju s tvrdim le\u017eajevima, \u010dak i ako je vibracija mala, le\u017eajevi mogu biti izlo\u017eeni zna\u010dajnim dinami\u010dkim optere\u0107enjima. Zato se pri balansiranju strojeva s tvrdim le\u017eajevima koriste senzori sile, a ne senzori vibracija (vibracijski akcelerometri).<\/p>\n<p>Senzori vibracija koriste se na mehanizmima s relativno savitljivim osloncima, kada djelovanje neuravnote\u017eenih centrifugalnih sila dovodi do primjetne deformacije oslonaca i vibracija. Senzori sile koriste se za krute oslonce, kada \u010dak ni zna\u010dajne sile zbog neuravnote\u017eenosti ne dovode do zna\u010dajnih vibracija.<\/p>\n<h2 id=\"resonance\">Rezonancija je faktor koji sprje\u010dava balansiranje.<\/h2>\n<p>Ranije smo spomenuli da se rotori dijele na krute i fleksibilne. Krutost ili fleksibilnost rotora ne treba mije\u0161ati s kruto\u0161\u0107u ili pokretljivo\u0161\u0107u oslonaca (temelja) na kojima je rotor postavljen. Rotor se smatra krutim kada se njegova deformacija (savijanje) pod djelovanjem centrifugalnih sila mo\u017ee zanemariti. Deformacija fleksibilnog rotora je relativno velika i ne mo\u017ee se zanemariti.<\/p>\n<p>U ovom \u010dlanku razmatramo samo uravnote\u017eenje krutih rotora. Kruti (neelasti\u010dni) rotor mo\u017ee biti montiran na krutim ili pokretnim (fleksibilnim) nosa\u010dima. Jasno je da je ta krutost\/fleksibilnost nosa\u010da tako\u0111er relativna, ovisno o brzini rotora i veli\u010dini nastalih centrifugalnih sila. Uvjetna granica je frekvencija prirodnih vibracija nosa\u010da rotora.<\/p>\n<p>Za mehani\u010dke sustave, oblik i frekvencija prirodnih oscilacija odre\u0111eni su masom i elasti\u010dno\u0161\u0107u elemenata mehani\u010dkog sustava. To jest, frekvencija prirodnih oscilacija je unutarnja karakteristika mehani\u010dkog sustava i ne ovisi o vanjskim silama. Nakon odstupanja od stanja ravnote\u017ee, oslonci zbog elasti\u010dnosti te\u017ee povratku u polo\u017eaj ravnote\u017ee. Me\u0111utim, zbog inercije masivnog rotora, taj je proces prirode prigu\u0161enih oscilacija. Te su vibracije prirodne vibracije sustava rotor-oslonci. Njihova frekvencija ovisi o omjeru mase rotora i elasti\u010dnosti oslonaca.<\/p>\n<div style=\"text-align:center;margin:1em 0;\">\n  <img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/6cf9ce259705c3c27b80b37a8f7a946e.png\" alt=\"Formula: prirodna frekvencija ovisi o omjeru mase rotora i elasti\u010dnosti nosa\u010da\" width=\"397\" height=\"45\" loading=\"lazy\" style=\"max-width:100%;height:auto;\" \/>\n<\/div>\n<p>Kada rotor po\u010dne rotirati i frekvencija njegove rotacije se pribli\u017ei frekvenciji prirodnih vibracija, amplituda vibracija naglo raste, \u0161to mo\u017ee dovesti do uni\u0161tenja strukture.<\/p>\n<p>Doga\u0111a se fenomen mehani\u010dke rezonancije. U podru\u010dju rezonancije promjena brzine rotacije za 100 o\/min mo\u017ee dovesti do pove\u0107anja vibracija za desetke puta. Istovremeno (u podru\u010dju rezonancije) faza vibracija se mijenja za 180\u00b0.<\/p>\n<figure style=\"text-align:center;margin:1em auto;max-width:837px;\">\n  <img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/1b4e5afdbac7813708ef3525057eb349.png\" alt=\"Sl. 5 Promjene u amplitudi i fazi oscilacija mehani\u010dkog sustava kada se mijenja frekvencija vanjske sile.\" width=\"837\" height=\"245\" loading=\"lazy\" style=\"max-width:100%;height:auto;\" \/>\n  <figcaption>Sl. 5 Promjene u amplitudi i fazi oscilacija mehani\u010dkog sustava kada se mijenja frekvencija vanjske sile.<\/figcaption>\n<\/figure>\n<p>Ako je dizajn mehanizma neuspje\u0161an i radna frekvencija rotora bliska frekvenciji prirodnih vibracija, rad mehanizma postaje nemogu\u0107 zbog neprihvatljivo visokih vibracija. To nije mogu\u0107e na uobi\u010dajen na\u010din, budu\u0107i da \u0107e \u010dak i mala promjena brzine uzrokovati drasti\u010dnu promjenu parametara vibracija. Za balansiranje u podru\u010dju rezonancije koriste se posebne metode koje nisu razmotrene u ovom \u010dlanku.<\/p>\n<p>Mogu\u0107e je odrediti frekvenciju prirodnih vibracija mehanizma pri slobodnom zaustavljanju (pri isklju\u010divanju rotacije rotora) ili metodom udarnog uzbu\u0111enja uz naknadnu spektralnu analizu reakcije sustava na udar.<\/p>\n<p>Za mehanizme \u010dija je radna frekvencija rotacije iznad rezonantne frekvencije, tj. koji rade u rezonantnom re\u017eimu, oslonci se smatraju pokretnima, a za mjerenje se koriste senzori vibracija, uglavnom vibroakcelerometri, koji mjere ubrzanje strukturnih elemenata. Za mehanizme koji rade u predrezonantnom na\u010dinu rada, oslonci se smatraju krutima. U tom se slu\u010daju koriste senzori sile.<\/p>\n<h2 id=\"linear-nonlinear\">Linearni i nelinearni modeli mehani\u010dkog sustava. Nelinearnost je \u010dimbenik koji sprje\u010dava balansiranje.<\/h2>\n<p>Pri balansiranju krutih rotora za izra\u010dune balansiranja koriste se matemati\u010dki modeli nazvani linearnim modelima. Linearni model zna\u010di da je u takvom modelu jedna veli\u010dina proporcionalna (linearno) drugoj. Na primjer, ako se nekompenzirana masa na rotoru udvostru\u010di, vrijednost vibracija tako\u0111er \u0107e se udvostru\u010diti. Za krute rotore mo\u017ee se koristiti linearni model, budu\u0107i da se ne deformiraju.<\/p>\n<p>Za fleksibilne rotore vi\u0161e se ne mo\u017ee koristiti linearan model. Kod fleksibilnog rotora, ako se masa te\u0161ke to\u010dke pove\u0107ava tijekom rotacije, nastaje dodatna deformacija, a uz masu se pove\u0107ava i radijus polo\u017eaja te\u0161ke to\u010dke. Stoga \u0107e se kod fleksibilnog rotora vibracija pove\u0107ati vi\u0161e od dvostruko, a uobi\u010dajene metode izra\u010duna ne\u0107e raditi.<\/p>\n<p>Tako\u0111er, dolazi do promjene elasti\u010dnosti oslonaca pri njihovim velikim deformacijama, na primjer, kada pri malim deformacijama oslonaca rade neki konstrukcijski elementi, a pri velikim su uklju\u010deni drugi konstrukcijski elementi. Zbog toga ne mo\u017eete uravnote\u017eiti mehanizme koji nisu pri\u010dvr\u0161\u0107eni na temelj, ve\u0107 su, na primjer, jednostavno postavljeni na pod. Pri zna\u010dajnim vibracijama, sila neuravnote\u017eenosti mo\u017ee odvojiti mehanizam od poda, \u010dime se zna\u010dajno mijenjaju karakteristike krutosti sustava. Nogice motora moraju biti sigurno pri\u010dvr\u0161\u0107ene, vijci pri\u010dvr\u0161\u0107enja moraju biti zategnuti, debljina podlo\u0161ke mora osigurati dovoljnu krutost monta\u017ee itd. Ako su le\u017eajevi o\u0161te\u0107eni, mogu\u0107e je zna\u010dajno neporavnanje osovine i udari, \u0161to \u0107e tako\u0111er rezultirati lo\u0161om linearnosti i nemogu\u0107no\u0161\u0107u izvo\u0111enja kvalitetnog balansiranja.<\/p>\n<h2 id=\"devices\">Ure\u0111aji za balansiranje i balansirni strojevi<\/h2>\n<p>Kao \u0161to je gore navedeno, balansiranje je proces poravnavanja glavne sredi\u0161nje osi inercije s osi rotacije rotora.<\/p>\n<p>Ovaj se proces mo\u017ee izvesti na dva na\u010dina.<\/p>\n<p>Prva metoda uklju\u010duje obradu rukavaca rotora na takav na\u010din da osovina koja prolazi kroz sredi\u0161ta popre\u010dnog presjeka rukavaca kri\u017ei s glavnom sredi\u0161njom osi inercije rotora. Takva se tehnika rijetko koristi u praksi i u ovom \u010dlanku ne\u0107e se detaljno razmatrati.<\/p>\n<p>Druga (naj\u010de\u0161\u0107a) metoda uklju\u010duje pomicanje, postavljanje ili uklanjanje korekcijskih utega na rotoru, koji se postavljaju tako da je os inercije rotora \u0161to je mogu\u0107e bli\u017ea njegovoj osi vrtnje.<\/p>\n<p>Pomicanje, dodavanje ili uklanjanje korektivnih utega tijekom balansiranja mo\u017ee se izvesti raznim tehnolo\u0161kim operacijama, uklju\u010duju\u0107i: bu\u0161enje, glodanje, navarivanje, zavarivanje, vij\u010danje ili odvijanje, lasersko ili elektronskim snopom gorenje, elektrolizu, elektromagnetsko navarivanje itd.<\/p>\n<p>Proces balansiranja mo\u017ee se izvesti na dva na\u010dina:<\/p>\n<ol>\n<li>uravnote\u017eenje sastavljenih rotora (u njihovim le\u017eajevima) pomo\u0107u strojeva za balansiranje;<\/li>\n<li>uravnote\u017eenje rotora na balansnim strojevima. Za uravnote\u017eenje rotora u njihovim vlastitim le\u017eajevima obi\u010dno se koriste specijalizirani balansni ure\u0111aji (kompleti), koji omogu\u0107uju mjerenje vibracija uravnote\u017eenog rotora na njegovoj frekvenciji rotacije u vektorskom obliku, tj. mjerenje amplitude i faze vibracija. Trenutno se navedeni ure\u0111aji proizvode na temelju mikrora\u010dunalne tehnologije i (osim mjerenja i analize vibracija) omogu\u0107uju automatsko izra\u010dunavanje parametara korektivnih utega koji se trebaju postaviti na rotor kako bi se kompenzirala njegova neuravnote\u017eenost.<\/li>\n<\/ol>\n<p>Ovi ure\u0111aji uklju\u010duju:<\/p>\n<ul>\n<li>jedinica za mjerenje i izra\u010dunavanje temeljena na ra\u010dunalu ili industrijskom upravlja\u010du;<\/li>\n<li>dva (ili vi\u0161e) senzora vibracija;<\/li>\n<li>Senzor faznog kuta;<\/li>\n<li>pribor za monta\u017eu senzora na lokaciji;<\/li>\n<li>specijalizirani softver, dizajniran za izvo\u0111enje punog ciklusa mjerenja parametara vibracija rotora u jednoj, dvjema ili vi\u0161e korektivnih ravnina.<\/li>\n<\/ul>\n<p>Dvije vrste balansirnih strojeva trenutno su naj\u010de\u0161\u0107e:<\/p>\n<ul>\n<li>Strojevi s mekanim le\u017eajevima (s mekanim potporama);<\/li>\n<li>Strojevi s tvrdim le\u017eajevima (s krutim osloncima).<\/li>\n<\/ul>\n<p>Strojevi s mekim le\u017eajevima imaju relativno savitljive nosa\u010de, na primjer, na bazi ravnih opruga. Frekvencija vlastitih vibracija tih nosa\u010da obi\u010dno je 2-3 puta ni\u017ea od frekvencije vrtnje rotora koji se balansira, koji je na njima montiran. Senzori vibracija (akcelerometri, senzori brzine vibracija itd.) obi\u010dno se koriste pri mjerenju vibracija predrezonantnih nosa\u010da stroja.<\/p>\n<p>Strojevi za predrezonantno uravnote\u017eenje koriste relativno krute nosa\u010de \u010dije prirodne frekvencije vibracija trebaju biti 2\u20133 puta ve\u0107e od frekvencije rotacije rotora koji se uravnote\u017euje. Za mjerenje vibracijskog optere\u0107enja nosa\u010da predrezonantnih strojeva obi\u010dno se koriste pretvara\u010di sile.<\/p>\n<p>Prednost strojeva za predrezonantno balansiranje je u tome \u0161to se balansiranje na njima mo\u017ee izvoditi pri relativno niskim brzinama rotora (do 400 - 500 o\/min), \u0161to uvelike pojednostavljuje dizajn stroja i njegovog temelja te pove\u0107ava produktivnost i sigurnost balansiranja.<\/p>\n\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products-2\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kompletan set prijenosnog balansera i analizatora vibracija\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija Balanset-1A\">Portable balancer &amp; Vibration analyzer Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Portable balancer &amp; Vibration analyzer Balanset-1A&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Detalj senzora vibracija Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">senzor vibracija<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Vibration sensor&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Opti\u010dki senzor (laserski tahometar)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">Opti\u010dki senzor (laserski tahometar)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Optical Sensor (Laser Tachometer)&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera komplet za balansiranje rotora: torba za no\u0161enje, vi\u0161ekanalni pretvara\u010d signala, ru\u010dni analizator, magnetska baza, senzori vibracija i spiralni kabeli.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Dodaj u ko\u0161aricu: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Balanset-4&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 60 kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetska baza.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 60 kgf\">Magnetski stalak Insize nosivosti 60 kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Magnetic Stand Insize-60-kgf&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflektiraju\u0107a traka\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">Reflektiraju\u0107a traka<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Dodaj u ko\u0161aricu: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Reflective tape&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sadr\u017eaj kompleta Balanset-1A s jedinicom za su\u010delje, senzorima, tahometrom i dodacima\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + PDV (ako je primjenjivo)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hr\/wp-json\/wp\/v2\/posts\/2253?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Dodaj u ko\u0161aricu: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Dynamic balancer \u201cBalanset-1A\u201d OEM&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<h2 id=\"rigid-rotor-balancing\">Uravnote\u017eenje krutih rotora<\/h2>\n\n<p><strong><em>Va\u017eno!<\/em><\/strong><\/p>\n<ul>\n<li><em><strong>Balansiranje uklanja samo vibracije uzrokovane asimetri\u010dnom raspodjelom mase rotora u odnosu na njegovu os rotacije. Druge vrste vibracija balansiranjem se ne uklanjaju!<\/strong><\/em><\/li>\n<li><em><strong>Tehni\u010dki mehanizmi \u010diji dizajn osigurava odsutnost rezonancija na radnoj frekvenciji rotacije, pouzdano pri\u010dvr\u0161\u0107eni na temelj i ugra\u0111eni u radne le\u017eajeve, podlije\u017eu balansiranju.<\/strong><\/em><\/li>\n<li><em><strong>Neispravan stroj mora se popraviti prije uravnote\u017eenja. Ina\u010de nije mogu\u0107e posti\u0107i kvalitetno uravnote\u017eenje. <\/strong><\/em><br \/><em><strong>Uravnote\u017eenje nije zamjena za popravak!<\/strong><\/em><\/li>\n<\/ul>\n<p>Glavni zadatak balansiranja je prona\u0107i masu i polo\u017eaj kompenzacijskih utega koji neutraliziraju centrifugalne sile.<br \/>Kao \u0161to je gore spomenuto, za krute rotore op\u0107enito je potrebno i dovoljno postaviti dva kompenzacijska utega. Time \u0107e se ukloniti i stati\u010dka i dinami\u010dka neuravnote\u017eenost rotora. Op\u0107i postupak mjerenja vibracija tijekom balansiranja je sljede\u0107i.<\/p>\n<figure style=\"text-align:center;margin:1em auto;max-width:511px;\">\n  <img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/image6.png\" alt=\"Sl. 6 Izbor mjernih to\u010daka i polo\u017eaja utega (korekcijske ravnine) pri balansiranju u dvije ravnine\" width=\"511\" height=\"292\" loading=\"lazy\" style=\"max-width:100%;height:auto;\" \/>\n  <figcaption>Sl. 6 Odabir mjernih to\u010daka i polo\u017eaja utega (korekcijskih ravnina) pri balansiranju u dvije ravnine.<\/figcaption>\n<\/figure>\n<p>Senzori vibracija ugra\u0111eni su na le\u017eajne oslonce na to\u010dkama 1 i 2. Na rotor je pri\u010dvr\u0161\u0107ena oznaka okretaja, obi\u010dno reflektiraju\u0107om trakom. Laserski tahometar koristi oznaku broja okretaja (RPM) za odre\u0111ivanje brzine rotora i faze vibracijskog signala.<\/p>\n<figure style=\"text-align:center;margin:1em auto;max-width:320px;\">\n  <img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/image7.png\" alt=\"Sl. 7. Postavljanje senzora pri balansiranju u dvije ravnine. 1,2 \u2013 senzori vibracija, 3 \u2013 marker, 4 \u2013 mjerna jedinica, 5 \u2013 prijenosno ra\u010dunalo\" width=\"320\" height=\"321\" loading=\"lazy\" style=\"max-width:100%;height:auto;\" \/>\n  <figcaption>Sl. 7. Ugradnja senzora prilikom balansiranja u dvije ravnine. 1, 2 - senzori vibracija, 3 - marker, 4 - mjerna jedinica, 5 - prijenosno ra\u010dunalo.<\/figcaption>\n<\/figure>\n\n<h3 id=\"three-run-method\">Kako se izvodi dinami\u010dko balansiranje (metoda s tri prolaza)<\/h3>\n\n<p>U ve\u0107ini slu\u010dajeva dinami\u010dko balansiranje provodi se metodom tri prolaza. Metoda se temelji na tome da se probni utezi poznate mase uzastopno postavljaju na rotor u ravninama 1 i 2, a masa i polo\u017eaj korekcijskih utega izra\u010dunavaju se na temelju promjena parametara vibracija.<\/p>\n<p>Mjesto postavljanja utega naziva se korekcijska ravnina. Obi\u010dno se korekcijske ravnine odabiru u podru\u010dju le\u017eajnih oslonaca na kojima je rotor postavljen.<\/p>\n<p>Prilikom prvog pokretanja mjeri se po\u010detna vibracija. Zatim se na rotor, bli\u017ee jednom le\u017eaju, postavlja probni uteg poznate mase. Izvr\u0161ava se drugo pokretanje i mjere se parametri vibracija, koji bi se trebali promijeniti zbog postavljanja probnog utega. Zatim se probni uteg uklanja iz prve ravnine i postavlja u drugu ravninu. Izvr\u0161ava se tre\u0107e testno pokretanje i mjere se parametri vibracija. Probni uteg se uklanja, a softver automatski izra\u010dunava mase i kutove postavljanja balansirnih utega.<\/p>\n<p>Svrha postavljanja probnih utega je utvrditi kako sustav reagira na promjene disbalansa. Masa i polo\u017eaji probnih utega su poznati, pa softver mo\u017ee izra\u010dunati takozvane koeficijente utjecaja, koji pokazuju kako uvo\u0111enje poznatog disbalansa utje\u010de na parametre vibracija. Koeficijenti utjecaja su karakteristike samog mehani\u010dkog sustava i ovise o krutosti oslonaca i masi (inerciji) sustava rotor-oslonac.<\/p>\n<p>Za iste vrste mehanizama istog dizajna koeficijenti utjecaja bit \u0107e bliski. Mogu se spremiti u memoriju ra\u010dunala i koristiti za balansiranje mehanizama iste vrste bez probnih pokretanja, \u0161to zna\u010dajno pove\u0107ava produktivnost balansiranja. Imajte na umu da masu probnih utega treba odabrati tako da se parametri vibracija primjetno promijene kada se probni utezi postave. Ina\u010de se pogre\u0161ka u izra\u010dunu koeficijenata utjecaja pove\u0107ava i kvaliteta balansiranja se pogor\u0161ava.<\/p>\n<p>Kao \u0161to mo\u017eete vidjeti na slici 1, centrifugalna sila djeluje u radijalnom smjeru, tj. okomito na os rotora. Stoga vibracijski senzori moraju biti postavljeni tako da je i njihova os osjetljivosti usmjerena u radijalnom smjeru. Obi\u010dno je krutost temelja u vodoravnom smjeru manja, pa su vibracije u vodoravnom smjeru ve\u0107e. Zato, radi pove\u0107anja osjetljivosti, senzore treba postaviti tako da je njihova os osjetljivosti tako\u0111er usmjerena vodoravno. Iako nema bitne razlike. Osim vibracija u radijalnom smjeru, moraju se pratiti i vibracije u aksijalnom smjeru, du\u017e osi vrtnje rotora. Te vibracije obi\u010dno nisu uzrokovane neuravnote\u017eeno\u0161\u0107u, ve\u0107 drugim uzrocima, uglavnom povezanima s neporavnato\u0161\u0107u vratila spojenih preko spojke.<\/p>\n<p>Ova vibracija se ne mo\u017ee ukloniti balansiranjem, u kojem slu\u010daju je potrebno poravnanje. U praksi, takvi strojevi obi\u010dno imaju i neravnote\u017eu rotora i neuskla\u0111enost osovine, \u0161to znatno ote\u017eava zadatak uklanjanja vibracija. U takvim slu\u010dajevima potrebno je prvo centrirati stroj, a zatim ga balansirati. (Iako se kod jake neravnote\u017ee momenta vibracije javljaju i u aksijalnom smjeru zbog &quot;uvijanja&quot; temeljne konstrukcije.)<\/p>\n<h3>Povezani \u010dlanci (primjeri balansirnih postolja)<\/h3>\n\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/example\/balancing-stand-with-soft-support\/\">Stalak za balansiranje s mekom potporom<\/a><\/li>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/example\/balancing-the-rotors-of-electric-motors\/\">Balansiranje rotora elektromotora<\/a><\/li>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/example\/simple-but-effective-balancing-stands\/\">Jednostavni, ali u\u010dinkoviti stalci za balansiranje<\/a><\/li>\n<\/ul>\n\n<h2 id=\"quality-criteria\">Kriteriji za procjenu kvalitete mehanizama uravnote\u017eenja<\/h2>\n<p>Kvaliteta balansiranja rotora (mehanizama) mo\u017ee se ocijeniti na dva na\u010dina. Prva metoda uklju\u010duje usporedbu koli\u010dine preostale neuravnote\u017eenosti odre\u0111ene tijekom procesa balansiranja s tolerancijom preostale neuravnote\u017eenosti. Te tolerancije za razli\u010dite razrede rotora navedene su u ISO 21940-11 (ranije ISO 1940-1).<\/p>\n<p>Me\u0111utim, po\u0161tivanje navedenih tolerancija ne mo\u017ee u potpunosti jam\u010diti operativnu pouzdanost mehanizma, povezanu s postizanjem minimalne razine njegove vibracije. To se obja\u0161njava \u010dinjenicom da se amplituda vibracija mehanizma ne odre\u0111uje samo silom povezanom s preostalim disbalansom njegovog rotora, ve\u0107 ovisi i o nekoliko drugih parametara, uklju\u010duju\u0107i: krutost k strukturnih elemenata mehanizma, njegovu masu m, faktor prigu\u0161enja, kao i frekvenciju rotacije. Stoga se, za procjenu dinami\u010dkih svojstava mehanizma (uklju\u010duju\u0107i kvalitetu njegove uravnote\u017eenosti), u nizu slu\u010dajeva preporu\u010duje procjena razine preostale vibracije mehanizma, koja je regulirana nizom standarda.<\/p>\n<p>Naj\u010de\u0161\u0107i standard koji regulira dopu\u0161tene razine vibracija mehanizama je ISO 10816-3-2002. Pomo\u0107u njega mogu\u0107e je postaviti tolerancije za bilo koju vrstu strojeva, uzimaju\u0107i u obzir snagu njihovog elektri\u010dnog pogona.<\/p>\n<p>Osim ovog univerzalnog standarda, postoji niz specijaliziranih standarda razvijenih za odre\u0111ene vrste strojeva. Na primjer, 31350-2007, ISO 7919-1-2002 itd.<\/p>\n<h2 id=\"standards\">Standardi i reference<\/h2>\n\n<ul>\n<li><strong>ISO 1940-1:2007<\/strong>. Vibracije. Zahtjevi za kvalitetu uravnote\u017eenja krutih rotora. Dio 1. Odre\u0111ivanje dopu\u0161tene neravnote\u017ee.<\/li>\n<li><strong>ISO 10816-3:2009<\/strong>. Mehani\u010dke vibracije \u2014 Procjena vibracija strojeva mjerenjima na nerotiraju\u0107im dijelovima \u2014 Dio 3: Industrijski strojevi nazivne snage iznad 15 kW i nazivnih brzina izme\u0111u 120 o\/min i 15 000 o\/min pri mjerenju na licu mjesta.<\/li>\n<li><strong>ISO 14694:2003<\/strong>. Industrijski ventilatori \u2014 Specifikacije za kvalitetu uravnote\u017eenja i razinu vibracija.<\/li>\n<li><strong>ISO 7919-1:2002<\/strong>. Vibracije strojeva bez povratnog gibanja \u2014 Mjerenja na rotiraju\u0107im osovinama i kriteriji procjene \u2014 Op\u0107e smjernice.<\/li>\n<\/ul>\n\n<h2 id=\"faq\">FAQ<\/h2>\n\n<h3>Uklanja li balansiranje sve vibracije?<\/h3>\n<p>Ne. Balansiranje uklanja vibracije uzrokovane asimetri\u010dnom raspodjelom mase rotora u odnosu na njegovu rotacijsku os. Vibracije uzrokovane neuskla\u0111eno\u0161\u0107u, nedostacima le\u017eajeva, aerodinami\u010dkim\/hidrodinami\u010dkim silama, elektromagnetskim silama i drugim uzrocima zahtijevaju zasebnu dijagnostiku i korektivne radnje.<\/p>\n\n<h3>Za\u0161to balansiranje mo\u017ee propasti blizu rezonancije?<\/h3>\n<p>Blizu rezonancije, male promjene brzine mogu uzrokovati velike promjene amplitude vibracija i fazni pomak od 180\u00b0. U takvim uvjetima rezultati mjerenja postaju nestabilni, a konvencionalni postupci balansiranja mo\u017eda ne\u0107e konvergirati bez posebnih metoda.<\/p>\n\n<h3>Kada vam je potrebno balansiranje u jednoj ravnini u odnosu na balansiranje u dvije ravnine?<\/h3>\n<p>Za kruti rotor, dvije te\u017eine razdvojene du\u017e duljine rotora op\u0107enito su potrebne i dovoljne za uklanjanje kombinirane stati\u010dke i dinami\u010dke neravnote\u017ee. Uski rotori \u010desto pokazuju uglavnom stati\u010dku neravnote\u017eu, ali deformacija i geometrija mogu uvesti dinami\u010dku komponentu koja mo\u017ee zahtijevati korekciju u dvije ravnine.<\/p>\n\n<h3>\u0160to treba u\u010diniti prije balansiranja?<\/h3>\n<p>Provjerite je li stroj ispravan: pouzdano pri\u010dvr\u0161\u0107ivanje na temelj, ispravni le\u017eajevi, bez ozbiljnih labavosti i bez o\u010ditih izvora nelinearnosti. Balansiranje nije zamjena za popravak.<\/p>\n\n<h2>Klju\u010dni zaklju\u010dci<\/h2>\n\n<ul>\n<li>Balansiranjem se ispravlja pobuda povezana s masom (centrifugalna pobuda); ne rje\u0161ava neuskla\u0111enost, o\u0161te\u0107enje le\u017eaja ni elektromagnetske\/aerodinami\u010dke izvore.<\/li>\n<li>Rezonancija i nelinearnost mogu u\u010diniti konvencionalno balansiranje neu\u010dinkovitim ili nesigurnim.<\/li>\n<li>Za krute rotore, dvoravninsko balansiranje je op\u0107e rje\u0161enje za kombiniranu stati\u010dku i dinami\u010dku neravnote\u017eu.<\/li>\n<\/ul>\n\n<div class=\"rb-video\">\n  <iframe\n    src=\"https:\/\/www.youtube-nocookie.com\/embed\/guA6XJ-ArZM\"\n    title=\"YouTube video player\"\n    allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\"\n    allowfullscreen><\/iframe>\n<\/div>\n<\/section>\n\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Rotor balancing: static and dynamic unbalance, resonance, and practical procedure This guide explains rotor balancing for rigid rotors: what \u201cunbalance\u201d means, how static and dynamic unbalance differ, why resonance and non-linearity can prevent a quality result, and how balancing is typically performed in one or two correction planes. Devices Portable [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3695,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[54,8,4,10,7,9,5],"tags":[],"class_list":["post-2253","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-content","category-crushers","category-example","category-impellers","category-mulchers","category-rotors","category-solutions"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/posts\/2253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/comments?post=2253"}],"version-history":[{"count":3,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/posts\/2253\/revisions"}],"predecessor-version":[{"id":102213,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/posts\/2253\/revisions\/102213"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media\/3695"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media?parent=2253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/categories?post=2253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/tags?post=2253"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}