{"id":52,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/bearing-span\/"},"modified":"2026-07-03T09:51:01","modified_gmt":"2026-07-03T09:51:01","slug":"bearing-span","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/bearing-span\/","title":{"rendered":"\u010co je rozp\u00e4tie lo\u017e\u00edsk v dynamike rotora?"},"content":{"rendered":"<h1>Pochopenie rozp\u00e4tia lo\u017e\u00edsk v dynamike rotora<\/h1>\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\/sk\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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=\"Kompletn\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\u00ed Balanset-1A\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">\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=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed Balanset-1A zbl\u00edzka\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\u00ed<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\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=\"Optick\u00fd senzor (laserov\u00fd tachometer)\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/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=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-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=\"Magnetick\u00e1 z\u00e1klad\u0148a.\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">Magnetick\u00fd stojan Insize-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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">\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=\"Reflexn\u00e1 p\u00e1ska\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 p\u00e1ska<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; 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=\"Obsah s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"Balanset-1A\" 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/52?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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<p><strong>Rozp\u00e4tie lo\u017eiska<\/strong> \u2014 naz\u00fdvan\u00e1 aj rozstup lo\u017e\u00edsk alebo rozp\u00e4tie podpier \u2014 je vzdialenos\u0165 stred-stred medzi dvoma hlavn\u00fdmi podpern\u00fdmi lo\u017eiskami <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor\/\">rotor<\/a>. Aj ke\u010f to znie jednoducho, tento jedin\u00fd rozmer je jedn\u00fdm z najvplyvnej\u0161\u00edch parametrov v celom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-dynamics\/\">dynamika rotora<\/a>, preto\u017ee ur\u010duje ohybov\u00fa tuhos\u0165 hriade\u013ea <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/stiffness\/\">tuhos\u0165<\/a>, a tuhos\u0165 n\u00e1sledne riadi <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/critical-speed\/\">kritick\u00e9 r\u00fdchlosti<\/a>, maxim\u00e1lne priehyby, za\u0165a\u017eenia pren\u00e1\u0161an\u00e9 lo\u017eiskami a cel\u00fd dynamick\u00fd charakter rotora. Pri danom priemere a materi\u00e1li hriade\u013ea pred\u013a\u017eenie rozp\u00e4tia rob\u00ed hriade\u013e pru\u017enej\u0161\u00edm a zni\u017euje jeho kritick\u00e9 ot\u00e1\u010dky; jeho skr\u00e1tenie hriade\u013e stu\u017euje a zvy\u0161uje ich. T\u00e1to p\u00e1ka \u2014 ve\u013ek\u00fd \u00fa\u010dinok z malej geometrickej zmeny \u2014 rob\u00ed z rozp\u00e4tia lo\u017e\u00edsk k\u013e\u00fa\u010dov\u00e9 kon\u0161truk\u010dn\u00e9 rozhodnutie, a nie len druhorad\u00fa z\u00e1le\u017eitos\u0165.<\/p>\n<h2>1. Defin\u00edcia a z\u00e1kladn\u00e9 princ\u00edpy<\/h2>\n<p>Medzi svojimi dvomi podperami sa hriade\u013e spr\u00e1va ako prost\u00fd nosn\u00edk na dvoch podper\u00e1ch a rovnak\u00e1 mechanika, ktor\u00e1 riadi ka\u017ed\u00fd nosn\u00edk, riadi aj rotor. Rozp\u00e4tie je d\u013a\u017ekou nosn\u00edka, a ke\u010f\u017ee priehyb nosn\u00edka rastie s tre\u0165ou mocninou d\u013a\u017eky, poddajnos\u0165 rotora je mimoriadne citliv\u00e1 na to, kde s\u00fa umiestnen\u00e9 lo\u017eisk\u00e1. V\u0161etko, \u010do nasleduje \u2014 kritick\u00e9 ot\u00e1\u010dky, limity priehybu, za\u0165a\u017eenia lo\u017e\u00edsk \u2014 vypl\u00fdva z tohto kubick\u00e9ho vz\u0165ahu, tak\u017ee sa oplat\u00ed starostlivo ho ustanovi\u0165 e\u0161te pred vyvodzovan\u00edm kon\u0161truk\u010dn\u00fdch z\u00e1verov.<\/p>\n<h2>2. Vplyv na tuhos\u0165 rotora<\/h2>\n<h3>Vz\u0165ah mechaniky nosn\u00edka<\/h3>\n<p>Tuhos\u0165 hriade\u013ea medzi lo\u017eiskami sa riadi z\u00e1kladnou rovnicou nosn\u00edka:<\/p>\n<blockquote><p><strong>Priehyb \u221d L\u00b3 \/ (E \u00d7 I)<\/strong><\/p><\/blockquote>\n<ul>\n<li><strong>L<\/strong> = vzdialenos\u0165 medzi lo\u017eiskami (d\u013a\u017eka).<\/li>\n<li><strong>E<\/strong> = modul pru\u017enosti materi\u00e1lu.<\/li>\n<li><strong>Ja<\/strong> = plo\u0161n\u00fd moment zotrva\u010dnosti prierezu hriade\u013ea, ktor\u00fd je s\u00e1m \u00famern\u00fd priemeru\u2074.<\/li>\n<li><strong>K\u013e\u00fa\u010dov\u00fd postreh:<\/strong> priehyb \u2014 a teda poddajnos\u0165 \u2014 rastie s <em>kocka<\/em> of the span.<\/li>\n<\/ul>\n<h3>Praktick\u00e9 d\u00f4sledky<\/h3>\n<ul>\n<li>Zdvojn\u00e1sobenie rozp\u00e4tia lo\u017e\u00edsk zvy\u0161uje priehyb osemn\u00e1sobne (2\u00b3 = 8).<\/li>\n<li>Zn\u00ed\u017eenie rozp\u00e4tia o 25 % zmen\u0161uje priehyb pribli\u017ene o 58 %.<\/li>\n<li>Mal\u00e9 zmeny v umiestnen\u00ed lo\u017e\u00edsk m\u00f4\u017eu ma\u0165 ne\u00famerne ve\u013ek\u00e9 \u00fa\u010dinky na tuhos\u0165.<\/li>\n<li>Pri dlh\u00fdch rotoroch je rozp\u00e4tie mocnej\u0161ou p\u00e1kou ne\u017e priemer hriade\u013ea \u2014 hoci, ke\u010f\u017ee I rastie s priemerom\u2074, priemer je silnej\u0161ou p\u00e1kou, ke\u010f mo\u017eno meni\u0165 oboje.<\/li>\n<\/ul>\n<h2>3. Vplyv na kritick\u00e9 ot\u00e1\u010dky<\/h2>\n<h3>Z\u00e1kladn\u00fd vz\u0165ah<\/h3>\n<p>Pri jednoduchom rotore \u2014 rovnomernom hriadeli so s\u00fastredenou hmotnos\u0165ou v jeho strede \u2014 prv\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/natural-frequency\/\">prirodzen\u00e1 frekvencia<\/a> je pribli\u017ene:<\/p>\n<ul>\n<li><strong>f \u221d \u221a(k\/m)<\/strong>, kde k je tuhos\u0165 hriade\u013ea a m je hmotnos\u0165 rotora.<\/li>\n<li>Ke\u010f\u017ee tuhos\u0165 \u221d 1\/L\u00b3, vypl\u00fdva z toho, \u017ee <strong>f \u221d 1\/L<sup>3\/2<\/sup><\/strong>.<\/li>\n<li><strong>Praktick\u00e9 pravidlo:<\/strong> prv\u00e9 kritick\u00e9 ot\u00e1\u010dky sa menia nepriamo \u00famerne s rozp\u00e4t\u00edm lo\u017e\u00edsk umocnen\u00fdm na 1,5.<\/li>\n<\/ul>\n<h3>Implik\u00e1cie kon\u0161trukcie<\/h3>\n<ul>\n<li><strong>Shorter span:<\/strong> vy\u0161\u0161ie kritick\u00e9 ot\u00e1\u010dky, tuh\u0161\u00ed rotor, lep\u0161ie vhodn\u00fd pre vysokoot\u00e1\u010dkov\u00fa prev\u00e1dzku.<\/li>\n<li><strong>Longer span:<\/strong> ni\u017e\u0161ie kritick\u00e9 ot\u00e1\u010dky, poddajnej\u0161\u00ed rotor, ktor\u00fd mo\u017eno bude musie\u0165 be\u017ea\u0165 ako <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/flexible-rotor\/\">flexibiln\u00fd rotor<\/a>.<\/li>\n<li><strong>Optimisation:<\/strong> kompromis medzi pr\u00edstupnos\u0165ou (dlh\u0161ie rozp\u00e4tie u\u013eah\u010duje mont\u00e1\u017e) a tuhos\u0165ou (krat\u0161ie rozp\u00e4tie sa dynamicky spr\u00e1va lep\u0161ie).<\/li>\n<\/ul>\n<h3>Pracovan\u00fd pr\u00edklad<\/h3>\n<p>Vezmime rotor motora s prv\u00fdmi kritick\u00fdmi ot\u00e1\u010dkami 3000 RPM pri rozp\u00e4t\u00ed lo\u017e\u00edsk 500 mm:<\/p>\n<ul>\n<li>Zv\u00e4\u010d\u0161ite rozp\u00e4tie na 600 mm (n\u00e1rast o 20 %).<\/li>\n<li>Kritick\u00e9 ot\u00e1\u010dky klesn\u00fa na 3000 \/ (600\/500)<sup>1.5<\/sup> \u2248 2280 RPM.<\/li>\n<li>Tento pokles o 24 % m\u00f4\u017ee nebezpe\u010dne pribl\u00ed\u017ei\u0165 kritick\u00e9 ot\u00e1\u010dky k prev\u00e1dzkov\u00fdm ot\u00e1\u010dkam \u2014 presne tak\u00fd posun sa oplat\u00ed skontrolova\u0165 oproti prev\u00e1dzkov\u00fdm ot\u00e1\u010dkam pomocou <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/rotor-critical-speed\/\">Kalkula\u010dka kritick\u00fdch ot\u00e1\u010dok rotora<\/a>.<\/li>\n<\/ul>\n<h2>4. Aspekty n\u00e1vrhu<\/h2>\n<p>Umiestnenie lo\u017e\u00edsk znamen\u00e1 zos\u00faladenie viacer\u00fdch konkuren\u010dn\u00fdch po\u017eiadaviek s\u00fa\u010dasne.<\/p>\n<h3>Mechanick\u00e9 ohrani\u010denia<\/h3>\n<ul>\n<li>Rozmery r\u00e1mu stroja a telesa.<\/li>\n<li>Polohy komponentov rotora, ako s\u00fa obe\u017en\u00e9 koles\u00e1 a spojky.<\/li>\n<li>Pr\u00edstup pre \u00fadr\u017ebu a mont\u00e1\u017e.<\/li>\n<li>Po\u017eiadavky na spojenie a pohon.<\/li>\n<\/ul>\n<h3>Po\u017eiadavky na dynamiku rotora<\/h3>\n<ul>\n<li><strong>Separ\u00e1cia kritickej r\u00fdchlosti:<\/strong> umiestnite lo\u017eisk\u00e1 tak, aby kritick\u00e9 ot\u00e1\u010dky boli \u00b120\u201330 % od prev\u00e1dzkov\u00fdch ot\u00e1\u010dok.<\/li>\n<li><strong>Tuh\u00fd versus pru\u017en\u00fd:<\/strong> krat\u0161ie rozp\u00e4tie udr\u017eiava rotor <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rigid-rotor\/\">tuh\u00fd<\/a>; dlh\u0161\u00ed rozsah m\u00f4\u017ee vyn\u00fati\u0165 prev\u00e1dzku ako pru\u017en\u00fd rotor.<\/li>\n<li><strong>Limity priehybu:<\/strong> udr\u017eujte maxim\u00e1lny priehyb pod hranicou, kde sp\u00f4sobuje obrusovanie alebo po\u0161kodenie tesnen\u00ed.<\/li>\n<li><strong>Za\u0165a\u017eenie lo\u017e\u00edsk:<\/strong> dlh\u0161ie rozp\u00e4tia zni\u017euj\u00fa statick\u00e9 za\u0165a\u017eenie lo\u017e\u00edsk pri danej hmotnosti rotora.<\/li>\n<\/ul>\n<h3>V\u00fdroba a mont\u00e1\u017e<\/h3>\n<ul>\n<li>Dlh\u0161ie rozp\u00e4tia poskytuj\u00fa viac priestoru na vyva\u017eovanie a mont\u00e1\u017e.<\/li>\n<li>Vyrovnanie lo\u017e\u00edsk je jednoduch\u0161ie, ke\u010f je rozp\u00e4tie otvoren\u00e9 a preh\u013eadn\u00e9.<\/li>\n<li>Krat\u0161ie rozp\u00e4tia s\u00fa kompaktnej\u0161ie a vy\u017eaduj\u00fa menej materi\u00e1lu r\u00e1mu.<\/li>\n<\/ul>\n<h2>5. Vplyv na za\u0165a\u017eenie lo\u017e\u00edsk<\/h2>\n<h3>Statick\u00e9 rozdelenie za\u0165a\u017eenia<\/h3>\n<p>Rozp\u00e4tie lo\u017e\u00edsk ur\u010duje, ako sa hmotnos\u0165 rotora a sily rozde\u013euj\u00fa medzi dve podpery:<\/p>\n<ul>\n<li><strong>Longer span:<\/strong> ni\u017e\u0161ie za\u0165a\u017eenie lo\u017e\u00edsk pri rovnakej hmotnosti rotora, v\u010faka dlh\u0161iemu p\u00e1ke.<\/li>\n<li><strong>Shorter span:<\/strong> vy\u0161\u0161ie jednotliv\u00e9 za\u0165a\u017eenia, ale rovnomernej\u0161ie rozdelenie.<\/li>\n<li><strong>Previsnut\u00e9 za\u0165a\u017eenia:<\/strong> vplyv <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/overhung-rotor\/\">previsnut\u00e9ho komponentu<\/a> sa zosil\u0148uje s pred\u013a\u017een\u00edm rozp\u00e4tia.<\/li>\n<\/ul>\n<h3>Dynamick\u00e9 za\u0165a\u017eenia z neurovnovanosti<\/h3>\n<ul>\n<li>Dynamick\u00e9 za\u0165a\u017eenie lo\u017e\u00edsk od <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> z\u00e1visia od priehybu.<\/li>\n<li>Dlh\u0161ie rozp\u00e4tie umo\u017e\u0148uje v\u00e4\u010d\u0161\u00ed priehyb, \u010do m\u00f4\u017ee zn\u00ed\u017ei\u0165 pren\u00e1\u0161an\u00e9 za\u0165a\u017eenie lo\u017e\u00edsk.<\/li>\n<li>Ten ist\u00fd priehyb v\u0161ak zvy\u0161uje amplit\u00fadu vibr\u00e1ci\u00ed.<\/li>\n<li>Kon\u0161trukt\u00e9r tak h\u013ead\u00e1 kompromis medzi \u017eivotnos\u0165ou lo\u017e\u00edsk a \u00farov\u0148ou vibr\u00e1ci\u00ed \u2014 rovnov\u00e1hu, ktor\u00fa dobr\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie\/\">vyva\u017eovanie<\/a> sa pos\u00fava v prospech ka\u017ed\u00e9ho t\u00fdm, \u017ee zni\u017euje samotn\u00e9 budenie.<\/li>\n<\/ul>\n<h2>6. Vz\u0165ah k priemeru hriade\u013ea<\/h2>\n<p>Rozp\u00e4tie sa nikdy nevol\u00ed izolovane; mus\u00ed sa posudzova\u0165 spolo\u010dne s priemerom hriade\u013ea.<\/p>\n<h3>Pomer rozp\u00e4tia k priemeru (L\/D)<\/h3>\n<ul>\n<li><strong>L\/D &lt; 5:<\/strong> ve\u013emi tuh\u00fd, pri\u010dom normou je spr\u00e1vanie tuh\u00e9ho rotora.<\/li>\n<li><strong>5 &lt; L\/D &lt; 20:<\/strong> stredn\u00e1 pru\u017enos\u0165, pokr\u00fdvaj\u00faca v\u00e4\u010d\u0161inu priemyseln\u00fdch strojov.<\/li>\n<li><strong>L\/D &gt; 20:<\/strong> vysoko pru\u017en\u00fd, kde sa \u00favahy o pru\u017enom rotore st\u00e1vaj\u00fa nevyhnutn\u00fdmi.<\/li>\n<\/ul>\n<h3>Strat\u00e9gia optimaliz\u00e1cie<\/h3>\n<ul>\n<li><strong>Fixed span:<\/strong> zv\u00e4\u010d\u0161ite priemer, aby ste zv\u00fd\u0161ili kritick\u00e9 ot\u00e1\u010dky.<\/li>\n<li><strong>Pevn\u00fd priemer:<\/strong> zmen\u0161ite rozp\u00e4tie, aby ste ich zv\u00fd\u0161ili.<\/li>\n<li><strong>Kombinovan\u00e1 optimaliz\u00e1cia:<\/strong> upravte oboje tak, aby ste s\u00fa\u010dasne splnili ciele kritick\u00fdch ot\u00e1\u010dok aj priehybu.<\/li>\n<li><strong>Praktick\u00e9 obmedzenie:<\/strong> priestorov\u00e9 obmedzenia zvy\u010dajne pevne stanovia jeden parameter, tak\u017ee druh\u00fd zost\u00e1va jedinou vo\u013enou premennou.<\/li>\n<\/ul>\n<h2>7. Konfigur\u00e1cie s viacer\u00fdmi lo\u017eiskami<\/h2>\n<h3>\u0160tandardn\u00e1 dvojlo\u017eiskov\u00e1 podpora<\/h3>\n<ul>\n<li>Naj\u010dastej\u0161ie sa vyskytuj\u00faci typ usporiadania.<\/li>\n<li>Jedno rozp\u00e4tie definuje syst\u00e9m.<\/li>\n<li>Anal\u00fdza a n\u00e1vrh s\u00fa jednoduch\u00e9.<\/li>\n<\/ul>\n<h3>Syst\u00e9my s viacer\u00fdmi lo\u017eiskami<\/h3>\n<p>Rotory s viac ako dvoma lo\u017eiskami maj\u00fa viac ako jedno rozp\u00e4tie, s ktor\u00fdm treba po\u010d\u00edta\u0165:<\/p>\n<ul>\n<li><strong>Tri lo\u017eisk\u00e1:<\/strong> dve rozp\u00e4tia \u2014 napr\u00edklad motor s pr\u00eddavn\u00fdm stredov\u00fdm lo\u017eiskom.<\/li>\n<li><strong>\u0160tyri alebo viac:<\/strong> viacero rozp\u00e4t\u00ed vy\u017eaduj\u00facich zlo\u017eitej\u0161iu anal\u00fdzu.<\/li>\n<li><strong>Efekt\u00edvne rozp\u00e4tie:<\/strong> pri pr\u00e1ci s vibr\u00e1ciami ka\u017ed\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/mode-shape\/\">tvar m\u00f3du<\/a> m\u00f4\u017ee ma\u0165 svoje vlastn\u00e9 efekt\u00edvne rozp\u00e4tie.<\/li>\n<li><strong>Kombinovan\u00e1 dynamika:<\/strong> rozp\u00e4tia na seba vz\u00e1jomne p\u00f4sobia a formuj\u00fa celkov\u00e9 spr\u00e1vanie syst\u00e9mu.<\/li>\n<\/ul>\n<h2>8. Meranie, overovanie a dodato\u010dn\u00e9 \u00fapravy<\/h2>\n<h3>Overenie v stave po mont\u00e1\u017ei<\/h3>\n<ul>\n<li>Po\u010das in\u0161tal\u00e1cie odmerajte skuto\u010dn\u00fa vzdialenos\u0165 medzi lo\u017eiskami.<\/li>\n<li>Overte, \u010di zodpoved\u00e1 projektovej \u0161pecifik\u00e1cii, zvy\u010dajne s presnos\u0165ou \u00b15 mm.<\/li>\n<li>Zaznamenajte skuto\u010dne realizovan\u00e9 rozmery pre v\u00fdpo\u010dty rotorovej dynamiky.<\/li>\n<li>Skontrolujte s\u00faosovos\u0165 os\u00ed lo\u017e\u00edsk.<\/li>\n<\/ul>\n<h3>Vplyv odch\u00fdlok pri in\u0161tal\u00e1cii<\/h3>\n<ul>\n<li>Chyby v polohe lo\u017e\u00edsk pos\u00favaj\u00fa predpokladan\u00e9 kritick\u00e9 ot\u00e1\u010dky.<\/li>\n<li>Nespr\u00e1vne usporiadanie zav\u00e1dza \u010fal\u0161ie za\u0165a\u017eenie.<\/li>\n<li>Sadanie z\u00e1kladov m\u00f4\u017ee \u010dasom zmeni\u0165 efekt\u00edvnu vzdialenos\u0165 medzi lo\u017eiskami.<\/li>\n<li>Tepeln\u00e1 roz\u0165a\u017enos\u0165 m\u00f4\u017ee zmeni\u0165 efekt\u00edvnu vzdialenos\u0165 medzi lo\u017eiskami pri prev\u00e1dzkovej teplote.<\/li>\n<\/ul>\n<h3>Kedy upravi\u0165 vzdialenos\u0165 medzi lo\u017eiskami<\/h3>\n<p>Premiestnenie lo\u017eiska sa zva\u017euje, ke\u010f:<\/p>\n<ul>\n<li>Stroj pracuje pr\u00edli\u0161 bl\u00edzko kritick\u00fdch ot\u00e1\u010dok.<\/li>\n<li>Nadmern\u00e9 vych\u00fdlenie hriade\u013ea sp\u00f4sobuj\u00face trenie alebo probl\u00e9my s tesnen\u00edm<\/li>\n<li>Za\u0165a\u017eenie lo\u017e\u00edsk je pr\u00edli\u0161 vysok\u00e9 alebo nerovnomerne rozlo\u017een\u00e9.<\/li>\n<li>Kon\u0161trukcia sa pos\u00fava medzi prev\u00e1dzkou s tuh\u00fdm a pru\u017en\u00fdm rotorom.<\/li>\n<\/ul>\n<h3>V\u00fdzvy pri zmene rozp\u00e4tia<\/h3>\n<ul>\n<li><strong>Kon\u0161truk\u010dn\u00e9 zmeny:<\/strong> m\u00f4\u017eu by\u0165 potrebn\u00e9 \u00fapravy r\u00e1mu alebo skrine.<\/li>\n<li><strong>Vplyv na vyrovnanie:<\/strong> premiestnenie lo\u017eiska ovplyv\u0148uje vyrovnanie s poh\u00e1\u0148an\u00fdm zariaden\u00edm.<\/li>\n<li><strong>Cena:<\/strong> zna\u010dn\u00e9 n\u00e1klady na \u00fapravu musia by\u0165 opodstatnen\u00e9 pr\u00ednosom.<\/li>\n<li><strong>Valid\u00e1cia:<\/strong> na potvrdenie zlep\u0161enia je potrebn\u00e9 testovanie \u2014 vr\u00e1tane op\u00e4tovnej kontroly zvy\u0161kovej nevyv\u00e1\u017eenosti <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> po vykonan\u00ed zmeny. Prenosn\u00fd analyz\u00e1tor ako <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> toto potvrdenie zjednodu\u0161uje, preto\u017ee zachyt\u00e1va vibr\u00e1cie lo\u017e\u00edsk a spr\u00e1vanie pri kritick\u00fdch ot\u00e1\u010dkach priamo na mieste, tak\u017ee dodato\u010dn\u00fa \u00fapravu mo\u017eno schv\u00e1li\u0165 na z\u00e1klade nameran\u00fdch \u00fadajov, a nie len na z\u00e1klade predpovede.<\/li>\n<\/ul>\n<p>Vzdialenos\u0165 medzi lo\u017eiskami je z\u00e1kladn\u00fd geometrick\u00fd parameter, ktor\u00fd z\u00e1sadne ovplyv\u0148uje dynamick\u00e9 spr\u00e1vanie rotora. Jej spr\u00e1vna vo\u013eba pri n\u00e1vrhu a presn\u00e9 overenie po\u010das in\u0161tal\u00e1cie s\u00fa nevyhnutn\u00e9 na dosiahnutie oddelenia kritick\u00fdch ot\u00e1\u010dok, prijate\u013en\u00fdch \u00farovn\u00ed vibr\u00e1ci\u00ed a spo\u013eahlivej dlhodobej prev\u00e1dzky, na ktor\u00fdch z\u00e1vis\u00ed ka\u017ed\u00fd rotuj\u00faci stroj.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o rozp\u00e4t\u00ed lo\u017e\u00edsk, vzdialenosti medzi lo\u017eiskami rotora, ktor\u00e1 kriticky ovplyv\u0148uje tuhos\u0165 hriade\u013ea, kritick\u00e9 r\u00fdchlosti a charakteristiky priehybu v rotuj\u00facich strojoch.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-52","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/52","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/52\/revisions"}],"predecessor-version":[{"id":102151,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/52\/revisions\/102151"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=52"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=52"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=52"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}