{"id":140,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/hydraulic-forces\/"},"modified":"2026-05-23T22:43:23","modified_gmt":"2026-05-23T22:43:23","slug":"hydraulic-forces","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/hydraulic-forces\/","title":{"rendered":"\u010co s\u00fa hydraulick\u00e9 sily? Zdroje vibr\u00e1ci\u00ed \u010derpadla"},"content":{"rendered":"<h1>Pochopenie hydraulick\u00fdch s\u00edl v \u010derpadl\u00e1ch<\/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\/140?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\/140?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\/140?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\/140?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\/140?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\/140?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\/140?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\/140?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\/140?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\/140?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\/140?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\/140?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\/140?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\/140?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>Hydraulick\u00e9 sily<\/strong> s\u00fa sily, ktor\u00fdmi pr\u00fadiaca kvapalina p\u00f4sob\u00ed na komponenty \u010derpadla: tlakom vyvolan\u00e9 za\u0165a\u017eenia na lopatk\u00e1ch obe\u017en\u00e9ho kolesa, axi\u00e1lny \u0165ah z tlakov\u00e9ho rozdielu naprie\u010d obe\u017en\u00fdm kolesom, radi\u00e1lne sily z nesymetrick\u00e9ho rozlo\u017eenia tlaku a pulzuj\u00face sily vznikaj\u00face z <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/flow-turbulence\/\">turbulencia pr\u00fadenia<\/a> a interakcie lopatka\u2013\u0161pir\u00e1lov\u00e1 skri\u0148a. Z\u00e1sadne sa l\u00ed\u0161ia od mechanick\u00fdch s\u00edl vytv\u00e1ran\u00fdch <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">nespr\u00e1vne zarovnanie<\/a>, preto\u017ee vznikaj\u00fa z tlaku kvapaliny a zmien hybnosti, a nie z rotuj\u00facej hmoty \u2014 a v spektre sa prejavuj\u00fa ako <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vane-passing-frequency\/\">frekvencia prechodu lopatiek<\/a> a jeho s\u00favisiace harmonick\u00e9 zlo\u017eky. Ich pochopenie je nevyhnutn\u00e9 pre spo\u013eahlivos\u0165 \u010derpadla: hydraulick\u00e9 sily vytv\u00e1raj\u00fa za\u0165a\u017eenie lo\u017e\u00edsk, priehyb hriade\u013ea a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> ktor\u00e9 sa menia s prev\u00e1dzkov\u00fdmi podmienkami \u2014 prietokom, tlakom a vlastnos\u0165ami kvapaliny \u2014 pri\u010dom sa \u010derpadlo spr\u00e1va celkom inak ako stroje, ktor\u00fdch sily s\u00fa \u010disto mechanick\u00e9.<\/p>\n<h2>1. Defin\u00edcia: \u010co s\u00fa hydraulick\u00e9 sily?<\/h2>\n<p>V ide\u00e1lnom \u010derpadle by kvapalina p\u00f4sobila rovnomerne na ka\u017ed\u00fa \u010das\u0165 obe\u017en\u00e9ho kolesa a telesa a jedin\u00e9 sily, ktor\u00e9 by hriade\u013e poci\u0165oval, by boli mechanick\u00e9. Skuto\u010dnos\u0165 je zlo\u017eitej\u0161ia. Tlak je vy\u0161\u0161\u00ed na v\u00fdtlaku ako na s\u00e1n\u00ed, je nerovnomerne rozlo\u017een\u00fd po obvode obe\u017en\u00e9ho kolesa a pulzuje v\u017edy, ke\u010f lopatka prejde okolo jazyka \u0161pir\u00e1lovej skrine. S\u00fa\u010dtom t\u00fdchto \u00fa\u010dinkov je s\u00fabor ust\u00e1len\u00fdch, pomaly sa meniacich a r\u00fdchlo pulzuj\u00facich za\u0165a\u017een\u00ed, ktor\u00e9 p\u00f4sobia na rotor a kon\u0161trukciu. Rozhoduj\u00face je, \u017ee ich ve\u013ekos\u0165 z\u00e1vis\u00ed od toho, <em>kde \u010derpadlo pracuje na svojej krivke<\/em> \u2014 \u010do d\u00e1va diagnostick\u00e9mu in\u017einierovi \u00fa\u010dinn\u00fd n\u00e1stroj, preto\u017ee zmena prietoku men\u00ed sily.<\/p>\n<h2>2. Typy hydraulick\u00fdch s\u00edl<\/h2>\n<h3>2.1 Axi\u00e1lny tlak (hydraulick\u00fd tlak)<\/h3>\n<p>V\u00fdsledn\u00e1 axi\u00e1lna sila vznikaj\u00faca z tlakov\u00e9ho rozdielu na obe\u017enom kolese:<\/p>\n<ul>\n<li><strong>Mechanizmus:<\/strong> v\u00fdtla\u010dn\u00fd tlak p\u00f4sob\u00ed na jednu stranu obe\u017en\u00e9ho kolesa, sac\u00ed tlak na druh\u00fa.<\/li>\n<li><strong>Smer:<\/strong> zvy\u010dajne smerom k saniu (zadn\u00e1 strana obe\u017en\u00e9ho kolesa).<\/li>\n<li><strong>Ve\u013ekos\u0165:<\/strong> m\u00f4\u017ee dosiahnu\u0165 tis\u00edce libier sily aj pri stredne ve\u013ek\u00fdch \u010derpadl\u00e1ch.<\/li>\n<li><strong>\u00da\u010dinok:<\/strong> loads the <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/thrust-bearing\/\">axi\u00e1lne lo\u017eisko<\/a> and can cause <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/axial-vibration\/\">axi\u00e1lne vibr\u00e1cie<\/a>.<\/li>\n<li><strong>Men\u00ed sa s:<\/strong> prietokom, tlakom a kon\u0161trukciou obe\u017en\u00e9ho kolesa.<\/li>\n<\/ul>\n<h4>Met\u00f3dy vyva\u017eovania axi\u00e1lneho tlaku<\/h4>\n<ul>\n<li><strong>Balance holes:<\/strong> otvory v kryte obe\u017en\u00e9ho kolesa, ktor\u00e9 vyrovn\u00e1vaj\u00fa tlak naprie\u010d n\u00edm.<\/li>\n<li><strong>Back vanes:<\/strong> lopatky na zadnom kryte, ktor\u00e9 \u010derpaj\u00fa kvapalinu smerom von a zni\u017euj\u00fa tlak na zadnej strane.<\/li>\n<li><strong>Dvojit\u00e1 sacia kolesa:<\/strong> symetrick\u00e1 kon\u0161trukcia, v ktorej sa \u0165ah z oboch str\u00e1n navz\u00e1jom ru\u0161\u00ed.<\/li>\n<li><strong>Proti\u013eahl\u00e9 kolesa:<\/strong> viacstup\u0148ov\u00e9 \u010derpadl\u00e1 usporiadan\u00e9 s obe\u017en\u00fdmi kolesami orientovan\u00fdmi opa\u010dn\u00fdmi smermi.<\/li>\n<\/ul>\n<h3>2.2 Radi\u00e1lne sily<\/h3>\n<p>Bo\u010dn\u00e9 sily vyvolan\u00e9 nesymetrick\u00fdm rozlo\u017een\u00edm tlaku okolo obe\u017en\u00e9ho kolesa:<\/p>\n<h4>V bode najlep\u0161ej \u00fa\u010dinnosti (BEP)<\/h4>\n<ul>\n<li>Rozlo\u017eenie tlaku je okolo obe\u017en\u00e9ho kolesa pomerne symetrick\u00e9.<\/li>\n<li>Radi\u00e1lne sily s\u00fa vyv\u00e1\u017een\u00e9 a do ve\u013ekej miery sa ru\u0161ia.<\/li>\n<li>V\u00fdsledn\u00e1 radi\u00e1lna sila je minim\u00e1lna.<\/li>\n<li>Ide o stav s najni\u017e\u0161\u00edmi vibr\u00e1ciami.<\/li>\n<\/ul>\n<h4>Mimo BEP \u2014 n\u00edzky prietok<\/h4>\n<ul>\n<li>Rozlo\u017eenie tlaku v \u0161pir\u00e1lovej skrini sa st\u00e1va asymetrick\u00fdm.<\/li>\n<li>Vznik\u00e1 v\u00fdsledn\u00e1 radi\u00e1lna sila smeruj\u00faca k jazyku \u0161pir\u00e1lovej skrine (cutwater).<\/li>\n<li>Jej ve\u013ekos\u0165 sa zv\u00e4\u010d\u0161uje so zni\u017eovan\u00edm prietoku.<\/li>\n<li>Pri uzavretom prietoku m\u00f4\u017ee dosiahnu\u0165 20 \u2013 40 % hmotnosti obe\u017en\u00e9ho kolesa.<\/li>\n<li>Rotuj\u00faca radi\u00e1lna sila sa prejavuje ako vibr\u00e1cie 1\u00d7.<\/li>\n<\/ul>\n<h4>Mimo BEP \u2014 vysok\u00fd prietok<\/h4>\n<ul>\n<li>Vyv\u00edja sa odli\u0161n\u00fd vzor asymetrie.<\/li>\n<li>Radi\u00e1lna sila je pr\u00edtomn\u00e1, ale zvy\u010dajne je men\u0161ia ne\u017e pri n\u00edzkom prietoku.<\/li>\n<li>Turbulencia prietoku k tomu prid\u00e1va n\u00e1hodn\u00e9 silov\u00e9 zlo\u017eky.<\/li>\n<\/ul>\n<h3>2.3 Pulz\u00e1cie pri prechode lopatiek<\/h3>\n<p>Periodick\u00e9 tlakov\u00e9 pulzy vznikaj\u00face v\u017edy, ke\u010f ka\u017ed\u00e1 lopatka prejde okolo jazyka skrine:<\/p>\n<ul>\n<li><strong>Frekvencia:<\/strong> po\u010det lopatiek \u00d7 RPM \/ 60.<\/li>\n<li><strong>Mechanizmus:<\/strong> ka\u017ed\u00e1 lopatka prech\u00e1dzaj\u00faca okolo jazyka vytv\u00e1ra tlakov\u00fd pulz.<\/li>\n<li><strong>Sily:<\/strong> p\u00f4sobia na obe\u017en\u00e9 koleso, \u0161pir\u00e1lov\u00fa skri\u0148u a teleso.<\/li>\n<li><strong>Vibr\u00e1cie:<\/strong> dominantn\u00e9 na frekvencii prechodu lopatiek.<\/li>\n<li><strong>Ve\u013ekos\u0165:<\/strong> z\u00e1vis\u00ed od v\u00f4le v oblasti jazyka skrine, prev\u00e1dzkov\u00e9ho bodu a kon\u0161trukcie.<\/li>\n<\/ul>\n<h3>2.4 Sily sp\u00e4tn\u00e9ho obehu<\/h3>\n<ul>\n<li>N\u00edzkofrekven\u010dn\u00e9 nestacion\u00e1rne sily z nestabil\u00edt pr\u00fadenia<\/li>\n<li>Vyskytuj\u00fa sa pri ve\u013emi n\u00edzkych \u2014 a niekedy ve\u013emi vysok\u00fdch \u2014 prietokoch.<\/li>\n<li>Frekvencie zvy\u010dajne 0,2 \u2013 0,8\u00d7 ot\u00e1\u010dok, v rozsahu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/sub-synchronous\/\">subsynchr\u00f3nny<\/a> band.<\/li>\n<li>M\u00f4\u017eu sp\u00f4sobi\u0165 siln\u00e9 n\u00edzkofrekven\u010dn\u00e9 vibr\u00e1cie.<\/li>\n<li>Jasn\u00fd pr\u00edznak prev\u00e1dzky \u010faleko od BEP \u2014 pozri <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/recirculation\/\">recirkul\u00e1cia<\/a>.<\/li>\n<\/ul>\n<h2>3. Vplyv na v\u00fdkon \u010derpadla<\/h2>\n<h3>Za\u0165a\u017eenie lo\u017eiska<\/h3>\n<ul>\n<li>Hydraulick\u00e9 radi\u00e1lne sily sa pripo\u010d\u00edtavaj\u00fa k mechanick\u00e9mu za\u0165a\u017eeniu lo\u017e\u00edsk.<\/li>\n<li>Meniacimi sa silami vznik\u00e1 cyklick\u00e9 za\u0165a\u017eenie.<\/li>\n<li>Za\u0165a\u017eenie je najv\u00e4\u010d\u0161ie pri n\u00edzkych prietokoch.<\/li>\n<li>V\u00fdber lo\u017e\u00edsk mus\u00ed zoh\u013eadni\u0165 hydraulick\u00fa zlo\u017eku.<\/li>\n<li>\u017divotnos\u0165 lo\u017e\u00edsk prudko kles\u00e1 so za\u0165a\u017een\u00edm (\u017eivotnos\u0165 je nepriamo \u00famern\u00e1 za\u0165a\u017eeniu\u00b3), tak\u017ee aj mierny <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/bearing-load\/\">v\u00fdpo\u010det \u017eivotnosti lo\u017eiska L10<\/a> m\u00f4\u017ee uk\u00e1za\u0165, o ko\u013eko radi\u00e1lna sila pri n\u00edzkom prietoku skracuje \u017eivotnos\u0165.<\/li>\n<\/ul>\n<h3>Deform\u00e1cia hriade\u013ea<\/h3>\n<ul>\n<li>Radi\u00e1lne sily preh\u00fdbaj\u00fa hriade\u013e.<\/li>\n<li>To men\u00ed v\u00f4le tesnen\u00ed a ulo\u017eenie opotrebovac\u00edch kr\u00fa\u017ekov.<\/li>\n<li>M\u00f4\u017ee zn\u00ed\u017ei\u0165 \u00fa\u010dinnos\u0165.<\/li>\n<li>V extr\u00e9mnych pr\u00edpadoch to vedie k <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-rub\/\">trie\u0165<\/a>.<\/li>\n<\/ul>\n<h3>Generovanie vibr\u00e1ci\u00ed<\/h3>\n<ul>\n<li><strong>1\u00d7 component:<\/strong> z ust\u00e1lenej alebo pomaly sa meniacej radi\u00e1lnej sily.<\/li>\n<li><strong>Zlo\u017eka VPF:<\/strong> z pulz\u00e1ci\u00ed tlaku.<\/li>\n<li><strong>Low-frequency:<\/strong> z recirkul\u00e1cie a in\u00fdch nestabil\u00edt.<\/li>\n<li><strong>Z\u00e1visl\u00e9 od pracovn\u00e9ho bodu:<\/strong> celkov\u00fd obraz sa men\u00ed s prietokom.<\/li>\n<\/ul>\n<h3>Mechanick\u00e9 nap\u00e4tie<\/h3>\n<ul>\n<li>Cyklick\u00e9 sily sp\u00f4sobuj\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fatigue\/\">\u00fanava<\/a> loading.<\/li>\n<li>Lopatky obe\u017en\u00e9ho kolesa s\u00fa nam\u00e1han\u00e9 tlakov\u00fdmi rozdielmi.<\/li>\n<li>Hriade\u013e je vystaven\u00fd \u00fanave z ohybov\u00fdch momentov.<\/li>\n<li>Teleso \u010derpadla je nam\u00e1han\u00e9 tlakov\u00fdmi pulz\u00e1ciami.<\/li>\n<\/ul>\n<h2>4. Minimaliz\u00e1cia hydraulick\u00fdch s\u00edl<\/h2>\n<h3>Prev\u00e1dzka bl\u00edzko BEP<\/h3>\n<ul>\n<li>Jedin\u00e1 naj\u00fa\u010dinnej\u0161ia strat\u00e9gia na minimaliz\u00e1ciu hydraulick\u00fdch s\u00edl.<\/li>\n<li>Pokia\u013e je to mo\u017en\u00e9, sna\u017ete sa prev\u00e1dzkova\u0165 v rozmedz\u00ed 80 \u2013 110 % prietoku BEP.<\/li>\n<li>Radi\u00e1lne sily s\u00fa na svojom minime v bode BEP.<\/li>\n<li>Vibr\u00e1cie a za\u0165a\u017eenie lo\u017e\u00edsk sa minimalizuj\u00fa s\u00fa\u010dasne.<\/li>\n<\/ul>\n<h3>Kon\u0161truk\u010dn\u00e9 prvky<\/h3>\n<ul>\n<li><strong>Dif\u00fazorov\u00e9 \u010derpadl\u00e1:<\/strong> symetrickej\u0161\u00ed rozdelenie tlaku ako u jedn\u00e9ho vol\u00fatu.<\/li>\n<li><strong>Dvojit\u00e1 \u0161pir\u00e1la:<\/strong> dva jazyky \u0161pir\u00e1ly vzdialen\u00e9 180\u00b0, ktor\u00e9 vyrovn\u00e1vaj\u00fa radi\u00e1lne sily.<\/li>\n<li><strong>Zv\u00e4\u010d\u0161en\u00e9 v\u00f4le:<\/strong> zn\u00ed\u017eenie tlakov\u00fdch pulz\u00e1ci\u00ed pri prechode lopatiek (za cenu ur\u010ditej \u00fa\u010dinnosti).<\/li>\n<li><strong>V\u00fdber po\u010dtu lopatiek:<\/strong> zvolen\u00e9 tak, aby sa predi\u0161lo akustick\u00fdm rezonanci\u00e1m.<\/li>\n<\/ul>\n<h3>System design<\/h3>\n<ul>\n<li>Zabezpe\u010dte ochranu recirkul\u00e1ciou pri minim\u00e1lnom prietoku pre \u010derpadl\u00e1 pracuj\u00face v z\u00e1kladnom za\u0165a\u017een\u00ed.<\/li>\n<li>Spr\u00e1vne dimenzujte \u010derpadlo pod\u013ea skuto\u010dnej prev\u00e1dzky a vyhnite sa predimenzovaniu.<\/li>\n<li>Pou\u017eite pohon s premenliv\u00fdmi ot\u00e1\u010dkami na udr\u017eanie optim\u00e1lneho prev\u00e1dzkov\u00e9ho bodu.<\/li>\n<li>Navrhnite vstup tak, aby sa minimalizoval predrota\u010dn\u00fd v\u00edr a turbulencia.<\/li>\n<\/ul>\n<h2>5. Diagnostick\u00e9 vyu\u017eitie<\/h2>\n<h3>V\u00fdkonov\u00e9 krivky a hydraulick\u00e9 sily<\/h3>\n<ul>\n<li>Vykresli\u0165 vibr\u00e1cie v z\u00e1vislosti od prietoku.<\/li>\n<li>Minim\u00e1lne vibr\u00e1cie s\u00fa zvy\u010dajne v bode BEP alebo v jeho bl\u00edzkosti.<\/li>\n<li>Vzostupn\u00e9 vibr\u00e1cie pri n\u00edzkom prietoku signalizuj\u00fa vysok\u00e9 radi\u00e1lne sily.<\/li>\n<li>Graf pom\u00e1ha vymedzi\u0165 rozumn\u00fd prev\u00e1dzkov\u00fd rozsah.<\/li>\n<\/ul>\n<h3>VPF analysis<\/h3>\n<ul>\n<li>Amplit\u00fada VPF ud\u00e1va z\u00e1va\u017enos\u0165 hydraulickej pulz\u00e1cie.<\/li>\n<li>Rast\u00face VPF nazna\u010duje zhor\u0161uj\u00face sa v\u00f4le alebo posun prev\u00e1dzkov\u00e9ho bodu.<\/li>\n<li>VPF <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/harmonics\/\">harmonick\u00e9<\/a> poukazuj\u00fa na turbulentn\u00e9, naru\u0161en\u00e9 pr\u00fadenie.<\/li>\n<\/ul>\n<p>Oddelenie t\u00fdchto hydraulick\u00fdch pr\u00edznakov od \u010disto mechanick\u00fdch je jadrom diagnostiky \u010derpadiel a pr\u00e1ve tu prenosn\u00fd analyz\u00e1tor preukazuje svoju hodnotu v ter\u00e9ne. Zariadenie <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> zachyt\u00e1va <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectrum\/\">vibra\u010dn\u00e9 spektrum<\/a> na teles\u00e1ch lo\u017e\u00edsk a rozli\u0161uje zlo\u017eky 1\u00d7, VPF a n\u00edzkofrekven\u010dn\u00e9 zlo\u017eky, tak\u017ee in\u017einier m\u00f4\u017ee rozhodn\u00fa\u0165, \u010di vysok\u00e1 nameran\u00e1 hodnota vy\u017eaduje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017eovanie na mieste<\/a> (mechanick\u00e9 rie\u0161enie) alebo zmenu prev\u00e1dzkov\u00e9ho bodu (hydraulick\u00e9 rie\u0161enie) \u2014 a tam, kde diagnostika poukazuje na nevyv\u00e1\u017eenos\u0165, vyv\u00e1\u017ete rotor a v\u00fdsledok overte priamo na mieste.<\/p>\n<h2>6. Aspekty merania<\/h2>\n<h3>Lokality merania vibr\u00e1ci\u00ed<\/h3>\n<ul>\n<li><strong>Lo\u017eiskov\u00e9 puzdr\u00e1:<\/strong> zis\u0165ova\u0165 kombinovan\u00e9 mechanick\u00e9 a hydraulick\u00e9 sily.<\/li>\n<li><strong>Pump casing:<\/strong> citlivej\u0161ie na hydraulick\u00e9 pulz\u00e1cie.<\/li>\n<li><strong>Sacie a v\u00fdtla\u010dn\u00e9 potrubie:<\/strong> pren\u00e1\u0161aj\u00fa odovzdan\u00e9 tlakov\u00e9 pulz\u00e1cie.<\/li>\n<li><strong>Viacero lokal\u00edt:<\/strong> ich porovnanie pom\u00e1ha odl\u00ed\u0161i\u0165 hydraulick\u00e9 zdroje od mechanick\u00fdch.<\/li>\n<\/ul>\n<h3>Meranie pulz\u00e1cie tlaku<\/h3>\n<ul>\n<li>Na sacej a v\u00fdtla\u010dnej strane osa\u010fte tlakov\u00e9 sn\u00edma\u010de.<\/li>\n<li>Tie meraj\u00fa hydraulick\u00e9 pulz\u00e1cie priamo.<\/li>\n<li>Korelujte \u00fadaje o pulz\u00e1ci\u00e1ch s vibr\u00e1ciami.<\/li>\n<li>T\u00fato kombin\u00e1ciu pou\u017eite na identifik\u00e1ciu akustick\u00fdch rezonanci\u00ed.<\/li>\n<\/ul>\n<p>Hydraulick\u00e9 sily s\u00fa z\u00e1kladom toho, ako \u010derpadlo pracuje, a hlavn\u00fdm zdrojom jeho vibr\u00e1ci\u00ed a za\u0165a\u017eenia. Pochopenie toho, ako sa tieto sily menia s prev\u00e1dzkov\u00fdmi podmienkami, rozpoznanie ich pr\u00edznakov vo vibra\u010dnom spektre a navrhovanie a prev\u00e1dzkovanie \u010derpadiel tak, aby sily zostali n\u00edzke \u2014 najm\u00e4 prev\u00e1dzkou v bl\u00edzkosti BEP \u2014 s\u00fa nevyhnutn\u00e9 na dosiahnutie spo\u013eahliv\u00e9ho a dlhovek\u00e9ho v\u00fdkonu \u010derpadla v priemyselnej prev\u00e1dzke. Podrobnej\u0161\u00ed v\u00fdklad por\u00fach, ktor\u00e9 tieto sily sp\u00f4sobuj\u00fa, n\u00e1jdete v <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/centrifugal-pump-defects\/\">Poruchy odstrediv\u00fdch \u010derpadiel<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/impeller-defects\/\">chyby obe\u017en\u00e9ho kolesa<\/a>.<\/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 hydraulick\u00fdch sil\u00e1ch v \u010derpadl\u00e1ch, tlakovo vyvolan\u00fdch za\u0165a\u017eeniach z pr\u00fadenia kvapaliny, ktor\u00e9 vytv\u00e1raj\u00fa vibr\u00e1cie pri frekvencii prechodu lopatiek, axi\u00e1lnom posuve a radi\u00e1lnych sil\u00e1ch ovplyv\u0148uj\u00facich spo\u013eahlivos\u0165.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-140","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/140","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":1,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/140\/revisions"}],"predecessor-version":[{"id":101337,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/140\/revisions\/101337"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=140"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}