{"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\/cs\/glossary\/hydraulic-forces\/","title":{"rendered":"Co jsou hydraulick\u00e9 s\u00edly? Zdroje vibrac\u00ed \u010derpadla"},"content":{"rendered":"<h1>Pochopen\u00ed hydraulick\u00fdch sil v \u010derpadlech<\/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\/cs\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\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\u00ed sada p\u0159enosn\u00e9ho vyva\u017eova\u010de a analyz\u00e1toru vibrac\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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\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 vibrac\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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">Sn\u00edma\u010d vibrac\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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">\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 ot\u00e1\u010dkom\u011br)\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)<\/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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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=\"Sada pro vyva\u017eov\u00e1n\u00ed rotor\u016f Vibromera: p\u0159epravn\u00ed kuf\u0159\u00edk, v\u00edcekan\u00e1lov\u00fd zesilova\u010d sign\u00e1lu, ru\u010dn\u00ed analyz\u00e1tor, magnetick\u00e1 z\u00e1kladna, vibra\u010dn\u00ed senzory a spir\u00e1lov\u00e9 kabely.\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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\u00e1kladna.\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed 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\u00ed 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">Reflexn\u00ed 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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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 sady Balanset-1A s jednotkou rozhran\u00ed, senzory, ot\u00e1\u010dkom\u011brem a p\u0159\u00edslu\u0161enstv\u00edm\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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 s\u00edly<\/strong> jsou s\u00edly, kter\u00e9 tekutina p\u016fsob\u00ed na sou\u010d\u00e1sti \u010derpadla: tlakov\u00e1 zat\u00ed\u017een\u00ed na lopatky ob\u011b\u017en\u00e9ho kola, axi\u00e1ln\u00ed tah zp\u016fsoben\u00fd tlakov\u00fdm rozd\u00edlem na ob\u011b\u017en\u00e9m kole, radi\u00e1ln\u00ed s\u00edly vypl\u00fdvaj\u00edc\u00ed z asymetrick\u00e9ho rozlo\u017een\u00ed tlaku a pulzuj\u00edc\u00ed s\u00edly vznikaj\u00edc\u00ed v d\u016fsledku <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/flow-turbulence\/\">turbulence proud\u011bn\u00ed<\/a> a interakce lopatky se spir\u00e1lou. Z\u00e1sadn\u011b se li\u0161\u00ed od mechanick\u00fdch sil vyvolan\u00fdch <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/unbalance\/\">nevyv\u00e1\u017eenost<\/a> nebo <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/misalignment\/\">nesouosost<\/a>, proto\u017ee vznikaj\u00ed sp\u00ed\u0161e v d\u016fsledku tlaku tekutiny a zm\u011bn hybnosti ne\u017e v d\u016fsledku rotuj\u00edc\u00ed hmoty \u2014 a ve spektru se projevuj\u00ed jako <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vane-passing-frequency\/\">frekvence pr\u016fchodu lopatky<\/a> a s nimi souvisej\u00edc\u00ed harmonick\u00e9 kmity. Jejich pochopen\u00ed je z\u00e1sadn\u00ed pro spolehlivost \u010derpadla: hydraulick\u00e9 s\u00edly zp\u016fsobuj\u00ed zat\u00ed\u017een\u00ed lo\u017eisek, pr\u016fhyb h\u0159\u00eddele a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a> kter\u00e9 se m\u011bn\u00ed v z\u00e1vislosti na provozn\u00edch podm\u00ednk\u00e1ch \u2013 pr\u016ftoku, tlaku a vlastnostech kapaliny \u2013, co\u017e zp\u016fsobuje, \u017ee se \u010derpadlo chov\u00e1 zcela odli\u0161n\u011b od stroj\u016f, u nich\u017e p\u016fsob\u00ed \u010dist\u011b mechanick\u00e9 s\u00edly.<\/p>\n<h2>1. Definice: Co jsou hydraulick\u00e9 s\u00edly?<\/h2>\n<p>V ide\u00e1ln\u00edm \u010derpadle by kapalina p\u016fsobila rovnom\u011brn\u00fdm tlakem na v\u0161echny \u010d\u00e1sti ob\u011b\u017en\u00e9ho kola a t\u011blesa a na h\u0159\u00eddel by p\u016fsobily pouze mechanick\u00e9 s\u00edly. Skute\u010dnost je v\u0161ak slo\u017eit\u011bj\u0161\u00ed. Tlak je na v\u00fdstupu vy\u0161\u0161\u00ed ne\u017e na s\u00e1n\u00ed, je nerovnom\u011brn\u011b rozlo\u017een po obvodu ob\u011b\u017en\u00e9ho kola a pulzuje poka\u017ed\u00e9, kdy\u017e lopatka prolet\u00ed kolem jaz\u00fd\u010dku sk\u0159\u00edn\u011b. Sou\u010dtem t\u011bchto jev\u016f je soubor st\u00e1l\u00fdch, pomalu se m\u011bn\u00edc\u00edch a rychle pulzuj\u00edc\u00edch zat\u00ed\u017een\u00ed, kter\u00e1 p\u016fsob\u00ed na rotor a konstrukci. Z\u00e1sadn\u00ed p\u0159itom je, \u017ee jejich velikost z\u00e1vis\u00ed na <em>kde \u010derpadlo pracuje v r\u00e1mci sv\u00e9 charakteristiky<\/em> \u2014 co\u017e d\u00e1v\u00e1 diagnostikovi do rukou mocn\u00fd n\u00e1stroj, proto\u017ee zm\u011bna pr\u016ftoku m\u011bn\u00ed p\u016fsob\u00edc\u00ed s\u00edly.<\/p>\n<h2>2. Druhy hydraulick\u00fdch sil<\/h2>\n<h3>2.1 Axi\u00e1ln\u00ed tah (hydraulick\u00fd tah)<\/h3>\n<p>\u010cist\u00e1 osov\u00e1 s\u00edla vznikaj\u00edc\u00ed v d\u016fsledku tlakov\u00e9ho rozd\u00edlu na ob\u011b\u017en\u00e9m kole:<\/p>\n<ul>\n<li><strong>Mechanismus:<\/strong> Tlak na v\u00fdstupn\u00ed stran\u011b p\u016fsob\u00ed na jednu stranu ob\u011b\u017en\u00e9ho kola, zat\u00edmco tlak na sac\u00ed stran\u011b p\u016fsob\u00ed na druhou stranu.<\/li>\n<li><strong>Sm\u011br:<\/strong> obvykle sm\u011brem k s\u00e1n\u00ed (k zadn\u00ed \u010d\u00e1sti ob\u011b\u017en\u00e9ho kola).<\/li>\n<li><strong>Velikost:<\/strong> m\u016f\u017ee dos\u00e1hnout s\u00edly v \u0159\u00e1du tis\u00edc\u016f liber i u \u010derpadel st\u0159edn\u00ed velikosti.<\/li>\n<li><strong>\u00da\u010dinek:<\/strong> loads the <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/thrust-bearing\/\">axi\u00e1ln\u00ed lo\u017eisko<\/a> and can cause <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/axial-vibration\/\">axi\u00e1ln\u00ed vibrace<\/a>.<\/li>\n<li><strong>Z\u00e1vis\u00ed na:<\/strong> pr\u016ftok, tlak a konstrukce ob\u011b\u017en\u00e9ho kola.<\/li>\n<\/ul>\n<h4>Metody vyva\u017eov\u00e1n\u00ed axi\u00e1ln\u00edch sil<\/h4>\n<ul>\n<li><strong>Balance holes:<\/strong> otvory v krytu ob\u011b\u017en\u00e9ho kola, kter\u00e9 zaji\u0161\u0165uj\u00ed vyrovn\u00e1n\u00ed tlaku na obou stran\u00e1ch krytu.<\/li>\n<li><strong>Back vanes:<\/strong> lopatky na zadn\u00edm krytu, kter\u00e9 \u010derpaj\u00ed kapalinu ven, aby sn\u00ed\u017eily tlak na zadn\u00ed stran\u011b.<\/li>\n<li><strong>Ob\u011b\u017en\u00e1 kola s dvojit\u00fdm s\u00e1n\u00edm:<\/strong> symetrick\u00e1 konstrukce, u n\u00ed\u017e se s\u00edly p\u016fsob\u00edc\u00ed na ob\u011b strany navz\u00e1jem ru\u0161\u00ed.<\/li>\n<li><strong>Protilehl\u00e1 ob\u011b\u017en\u00e1 kola:<\/strong> v\u00edcestup\u0148ov\u00e1 \u010derpadla s ob\u011b\u017en\u00fdmi koly oto\u010den\u00fdmi v opa\u010dn\u00fdch sm\u011brech.<\/li>\n<\/ul>\n<h3>2.2 Radi\u00e1ln\u00ed s\u00edly<\/h3>\n<p>Bo\u010dn\u00ed s\u00edly vznikaj\u00edc\u00ed v d\u016fsledku nerovnom\u011brn\u00e9ho rozlo\u017een\u00ed tlaku kolem ob\u011b\u017en\u00e9ho kola:<\/p>\n<h4>V bod\u011b nejvy\u0161\u0161\u00ed \u00fa\u010dinnosti (BEP)<\/h4>\n<ul>\n<li>Rozlo\u017een\u00ed tlaku je kolem ob\u011b\u017en\u00e9ho kola relativn\u011b symetrick\u00e9.<\/li>\n<li>Radi\u00e1ln\u00ed s\u00edly jsou vyv\u00e1\u017een\u00e9 a navz\u00e1jem se z velk\u00e9 \u010d\u00e1sti ru\u0161\u00ed.<\/li>\n<li>\u010cist\u00e1 radi\u00e1ln\u00ed s\u00edla je minim\u00e1ln\u00ed.<\/li>\n<li>Jedn\u00e1 se o stav s nejni\u017e\u0161\u00edmi vibracemi.<\/li>\n<\/ul>\n<h4>Mimo BEP \u2013 n\u00edzk\u00fd pr\u016ftok<\/h4>\n<ul>\n<li>Rozlo\u017een\u00ed tlaku ve spir\u00e1lov\u00e9 komo\u0159e se st\u00e1v\u00e1 asymetrick\u00fdm.<\/li>\n<li>Vznik\u00e1 v\u00fdsledn\u00e1 radi\u00e1ln\u00ed s\u00edla sm\u011b\u0159uj\u00edc\u00ed k jazykov\u00e9mu v\u00fdstupku spir\u00e1ly (v\u00fdstupn\u00edmu hrotu).<\/li>\n<li>Jeho velikost roste s klesaj\u00edc\u00edm pr\u016ftokem.<\/li>\n<li>P\u0159i uzav\u0159en\u00ed m\u016f\u017ee dos\u00e1hnout 20\u201340 % t\u00edhy ob\u011b\u017en\u00e9ho kola.<\/li>\n<li>Rota\u010dn\u00ed radi\u00e1ln\u00ed s\u00edla se projevuje jako 1\u00d7 vibrace.<\/li>\n<\/ul>\n<h4>Mimo BEP \u2013 vysok\u00fd pr\u016ftok<\/h4>\n<ul>\n<li>Vytv\u00e1\u0159\u00ed se jin\u00fd vzorec asymetrie.<\/li>\n<li>P\u016fsob\u00ed radi\u00e1ln\u00ed s\u00edla, kter\u00e1 je v\u0161ak obvykle men\u0161\u00ed ne\u017e p\u0159i n\u00edzk\u00e9m pr\u016ftoku.<\/li>\n<li>Turbulence proud\u011bn\u00ed k tomu p\u0159id\u00e1v\u00e1 n\u00e1hodn\u00e9 slo\u017eky s\u00edly.<\/li>\n<\/ul>\n<h3>2.3 Pulzace zp\u016fsoben\u00e9 pr\u016fchodem lopatky<\/h3>\n<p>Pravideln\u00e9 tlakov\u00e9 pulzy vznikaj\u00edc\u00ed p\u0159i ka\u017ed\u00e9m pr\u016fchodu lopatky kolem jaz\u00fd\u010dku spir\u00e1ly:<\/p>\n<ul>\n<li><strong>Frekvence:<\/strong> po\u010det lopatek \u00d7 ot\u00e1\u010dky za minutu \/ 60.<\/li>\n<li><strong>Mechanismus:<\/strong> Ka\u017ed\u00e1 lopatka, kter\u00e1 m\u00edj\u00ed jaz\u00fd\u010dek, vyvol\u00e1 tlakovou vlnu.<\/li>\n<li><strong>S\u00edly:<\/strong> p\u016fsob\u00ed na ob\u011b\u017en\u00e9 kolo, spir\u00e1lovou komoru a sk\u0159\u00ed\u0148.<\/li>\n<li><strong>Vibrace:<\/strong> dominantn\u00ed p\u0159i frekvenci, p\u0159i kter\u00e9 doch\u00e1z\u00ed k p\u0159echodu lopatky.<\/li>\n<li><strong>Velikost:<\/strong> z\u00e1vis\u00ed na v\u016fli u \u0159ezn\u00e9 hrany spir\u00e1ln\u00ed komory, provozn\u00edm bod\u011b a konstrukci.<\/li>\n<\/ul>\n<h3>2.4 Recirkula\u010dn\u00ed s\u00edly<\/h3>\n<ul>\n<li>N\u00edzkofrekven\u010dn\u00ed nestacion\u00e1rn\u00ed s\u00edly z nestabilit proud\u011bn\u00ed<\/li>\n<li>Vyskytuj\u00ed se p\u0159i velmi n\u00edzk\u00fdch \u2013 a n\u011bkdy i velmi vysok\u00fdch \u2013 pr\u016ftoc\u00edch.<\/li>\n<li>Frekvence se obvykle pohybuj\u00ed v rozmez\u00ed 0,2\u20130,8n\u00e1sobku provozn\u00ed rychlosti, v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/sub-synchronous\/\">subsynchronn\u00ed<\/a> band.<\/li>\n<li>M\u016f\u017ee zp\u016fsobit siln\u00e9 n\u00edzkofrekven\u010dn\u00ed vibrace.<\/li>\n<li>Jasn\u00fd sign\u00e1l, \u017ee provoz se v\u00fdrazn\u011b li\u0161\u00ed od bodu nejlep\u0161\u00ed \u00fa\u010dinnosti \u2013 viz <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/recirculation\/\">recirkulace<\/a>.<\/li>\n<\/ul>\n<h2>3. Vliv na v\u00fdkon \u010derpadla<\/h2>\n<h3>Zat\u00ed\u017een\u00ed lo\u017eiska<\/h3>\n<ul>\n<li>Hydraulick\u00e9 radi\u00e1ln\u00ed s\u00edly zvy\u0161uj\u00ed mechanick\u00e9 zat\u00ed\u017een\u00ed lo\u017eisek.<\/li>\n<li>Cyklick\u00e9 zat\u00ed\u017een\u00ed je zp\u016fsobeno p\u016fsoben\u00edm prom\u011bnliv\u00fdch sil.<\/li>\n<li>Nejv\u011bt\u0161\u00ed zat\u00ed\u017een\u00ed nast\u00e1v\u00e1 p\u0159i n\u00edzk\u00e9m pr\u016ftoku.<\/li>\n<li>P\u0159i v\u00fdb\u011bru lo\u017eiska je t\u0159eba zohlednit hydraulickou sou\u010d\u00e1st.<\/li>\n<li>\u017divotnost lo\u017eiska s rostouc\u00edm zat\u00ed\u017een\u00edm prudce kles\u00e1 (\u017eivotnost je \u00fam\u011brn\u00e1 hodnot\u011b 1\/(zat\u00ed\u017een\u00ed\u00b3)), tak\u017ee i m\u00edrn\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/bearing-load\/\">V\u00fdpo\u010det \u017eivotnosti lo\u017eiska L10<\/a> m\u016f\u017ee uk\u00e1zat, do jak\u00e9 m\u00edry radi\u00e1ln\u00ed s\u00edla p\u0159i n\u00edzk\u00e9m pr\u016ftoku zkracuje \u017eivotnost.<\/li>\n<\/ul>\n<h3>Pr\u016fhyb h\u0159\u00eddele<\/h3>\n<ul>\n<li>Radi\u00e1ln\u00ed s\u00edly zp\u016fsobuj\u00ed pr\u016fhyb h\u0159\u00eddele.<\/li>\n<li>T\u00edm se zm\u011bn\u00ed v\u016fle t\u011bsn\u011bn\u00ed a dosednut\u00ed opot\u0159ebovac\u00edch krou\u017ek\u016f.<\/li>\n<li>M\u016f\u017ee to sn\u00ed\u017eit \u00fa\u010dinnost.<\/li>\n<li>V extr\u00e9mn\u00edch p\u0159\u00edpadech to vede k <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/rotor-rub\/\">ot\u011br<\/a>.<\/li>\n<\/ul>\n<h3>Vznik vibrac\u00ed<\/h3>\n<ul>\n<li><strong>1\u00d7 component:<\/strong> v d\u016fsledku st\u00e1l\u00e9 nebo pomalu se m\u011bn\u00edc\u00ed radi\u00e1ln\u00ed s\u00edly.<\/li>\n<li><strong>Slo\u017eka VPF:<\/strong> v d\u016fsledku tlakov\u00fdch pulzac\u00ed.<\/li>\n<li><strong>Low-frequency:<\/strong> v d\u016fsledku recirkulace a dal\u0161\u00edch nestabilit.<\/li>\n<li><strong>V z\u00e1vislosti na pracovn\u00edm bodu:<\/strong> s pr\u016ftokem se m\u011bn\u00ed celkov\u00fd obraz.<\/li>\n<\/ul>\n<h3>Mechanick\u00e9 nam\u00e1h\u00e1n\u00ed<\/h3>\n<ul>\n<li>Cyklick\u00e9 s\u00edly zp\u016fsobuj\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/fatigue\/\">\u00fanava<\/a> loading.<\/li>\n<li>Lopatky ob\u011b\u017en\u00e9ho kola jsou nam\u00e1h\u00e1ny tlakov\u00fdmi rozd\u00edly.<\/li>\n<li>H\u0159\u00eddel je vystavena \u00fanav\u011b zp\u016fsoben\u00e9 ohybov\u00fdmi momenty.<\/li>\n<li>Tlakov\u00e9 pulzace p\u016fsob\u00ed na pl\u00e1\u0161\u0165.<\/li>\n<\/ul>\n<h2>4. Minimalizace hydraulick\u00fdch sil<\/h2>\n<h3>Provozovat v bl\u00edzkosti bodu nejlep\u0161\u00ed \u00fa\u010dinnosti<\/h3>\n<ul>\n<li>Nej\u00fa\u010dinn\u011bj\u0161\u00ed strategie pro minimalizaci hydraulick\u00fdch sil.<\/li>\n<li>Sna\u017ete se pokud mo\u017eno udr\u017eovat provoz v rozmez\u00ed 80\u2013110 % pr\u016ftoku BEP.<\/li>\n<li>V bod\u011b optim\u00e1ln\u00edho v\u00fdkonu jsou radi\u00e1ln\u00ed s\u00edly nejmen\u0161\u00ed.<\/li>\n<li>Vibrace i zat\u00ed\u017een\u00ed lo\u017eisek se tak spole\u010dn\u011b minimalizuj\u00ed.<\/li>\n<\/ul>\n<h3>Konstruk\u010dn\u00ed prvky<\/h3>\n<ul>\n<li><strong>Difuzorov\u00e1 \u010derpadla:<\/strong> symetrick\u011bj\u0161\u00ed rozlo\u017een\u00ed tlaku ne\u017e u jedin\u00e9 spir\u00e1lov\u00e9 komory.<\/li>\n<li><strong>Dvojit\u00fd spir\u00e1ln\u00ed ob\u011b\u017en\u00edk:<\/strong> dva p\u0159edn\u00ed v\u00fd\u010dn\u011blky, kter\u00e9 jsou od sebe vzd\u00e1leny o 180\u00b0 a vyva\u017euj\u00ed radi\u00e1ln\u00ed s\u00edly.<\/li>\n<li><strong>Zv\u011bt\u0161en\u00e9 v\u016fle:<\/strong> sni\u017euj\u00ed tlakov\u00e9 pulzy p\u0159i pr\u016fchodu lopatek (na \u00fakor ur\u010dit\u00e9ho sn\u00ed\u017een\u00ed \u00fa\u010dinnosti).<\/li>\n<li><strong>Volba po\u010dtu lopatek:<\/strong> vybr\u00e1no tak, aby se zabr\u00e1nilo akustick\u00fdm rezonanc\u00edm.<\/li>\n<\/ul>\n<h3>System design<\/h3>\n<ul>\n<li>Zajist\u011bte ochranu \u010derpadel proti recirkulaci p\u0159i minim\u00e1ln\u00edm pr\u016ftoku.<\/li>\n<li>Zvolte spr\u00e1vnou velikost \u010derpadla podle skute\u010dn\u00e9ho provozu a vyhn\u011bte se volb\u011b p\u0159\u00edli\u0161 velk\u00e9ho \u010derpadla.<\/li>\n<li>K udr\u017een\u00ed optim\u00e1ln\u00edho provozn\u00edho bodu pou\u017eijte frekven\u010dn\u00ed m\u011bni\u010d.<\/li>\n<li>Navrhn\u011bte vstup tak, aby se minimalizovalo p\u0159edb\u011b\u017en\u00e9 v\u00ed\u0159en\u00ed a turbulence.<\/li>\n<\/ul>\n<h2>5. Diagnostick\u00e9 vyu\u017eit\u00ed<\/h2>\n<h3>V\u00fdkonov\u00e9 k\u0159ivky a hydraulick\u00e9 s\u00edly<\/h3>\n<ul>\n<li>Zobrazte z\u00e1vislost vibrac\u00ed na pr\u016ftoku.<\/li>\n<li>Minim\u00e1ln\u00ed vibrace se obvykle vyskytuj\u00ed v bod\u011b optim\u00e1ln\u00edho v\u00fdkonu (BEP) nebo v jeho bl\u00edzkosti.<\/li>\n<li>Zv\u00fd\u0161en\u00e9 vibrace p\u0159i n\u00edzk\u00e9m pr\u016ftoku signalizuj\u00ed vysok\u00e9 radi\u00e1ln\u00ed s\u00edly.<\/li>\n<li>Graf pom\u00e1h\u00e1 ur\u010dit vhodn\u00fd provozn\u00ed rozsah.<\/li>\n<\/ul>\n<h3>VPF analysis<\/h3>\n<ul>\n<li>Amplituda VPF indikuje z\u00e1va\u017enost hydraulick\u00e9ho pulzov\u00e1n\u00ed.<\/li>\n<li>Rostouc\u00ed hodnota VPF nazna\u010duje zhor\u0161uj\u00edc\u00ed se v\u016fle nebo posun v provozn\u00edm bod\u011b.<\/li>\n<li>VPF <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/harmonics\/\">harmonick\u00e9<\/a> nazna\u010duj\u00ed turbulentn\u00ed, naru\u0161en\u00e9 proud\u011bn\u00ed.<\/li>\n<\/ul>\n<p>Rozli\u0161en\u00ed t\u011bchto hydraulick\u00fdch charakteristik od \u010dist\u011b mechanick\u00fdch je kl\u00ed\u010dov\u00fdm bodem diagnostiky \u010derpadel a pr\u00e1v\u011b v tomto ohledu se p\u0159enosn\u00fd analyz\u00e1tor v ter\u00e9nu osv\u011bd\u010duje. Tento <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> zachycuje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectrum\/\">vibra\u010dn\u00ed spektrum<\/a> na lo\u017eiskov\u00fdch pouzdrech a rozli\u0161uje slo\u017eky 1\u00d7, VPF a n\u00edzkofrekven\u010dn\u00ed slo\u017eky, tak\u017ee technik m\u016f\u017ee posoudit, zda vysok\u00e1 nam\u011b\u0159en\u00e1 hodnota vy\u017eaduje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyrovnavani-poli\/\">vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b<\/a> (mechanick\u00e9 \u0159e\u0161en\u00ed) nebo zm\u011bnu provozn\u00edho bodu (hydraulick\u00e9 \u0159e\u0161en\u00ed) \u2013 a pokud diagn\u00f3za nazna\u010duje nevyv\u00e1\u017eenost, vyva\u017ete rotor a v\u00fdsledek ov\u011b\u0159te p\u0159\u00edmo na m\u00edst\u011b.<\/p>\n<h2>6. \u00davahy ohledn\u011b m\u011b\u0159en\u00ed<\/h2>\n<h3>M\u00edsta m\u011b\u0159en\u00ed vibrac\u00ed<\/h3>\n<ul>\n<li><strong>Lo\u017eiskov\u00e1 t\u011blesa:<\/strong> zjistit kombinovan\u00e9 mechanick\u00e9 a hydraulick\u00e9 s\u00edly.<\/li>\n<li><strong>Pump casing:<\/strong> citliv\u011bj\u0161\u00ed na hydraulick\u00e9 pulzace.<\/li>\n<li><strong>Sac\u00ed a v\u00fdtla\u010dn\u00e9 potrub\u00ed:<\/strong> p\u0159en\u00e1\u0161ej\u00ed tlakov\u00e9 pulzace.<\/li>\n<li><strong>R\u016fzn\u00e1 m\u00edsta:<\/strong> Jejich porovn\u00e1n\u00ed pom\u00e1h\u00e1 odli\u0161it hydraulick\u00e9 zdroje od mechanick\u00fdch.<\/li>\n<\/ul>\n<h3>M\u011b\u0159en\u00ed tlakov\u00fdch pulzac\u00ed<\/h3>\n<ul>\n<li>Namontujte tlakov\u00e9 sn\u00edma\u010de na sac\u00ed a v\u00fdtla\u010dnou stranu.<\/li>\n<li>Tyto p\u0159\u00edstroje p\u0159\u00edmo m\u011b\u0159\u00ed hydraulick\u00e9 pulzace.<\/li>\n<li>Porovnejte \u00fadaje o pulzac\u00edch s vibracemi.<\/li>\n<li>Pomoc\u00ed t\u00e9to kombinace ur\u010dete akustick\u00e9 rezonance.<\/li>\n<\/ul>\n<p>Hydraulick\u00e9 s\u00edly jsou z\u00e1kladem fungov\u00e1n\u00ed \u010derpadla a hlavn\u00edm zdrojem jeho vibrac\u00ed a zat\u00ed\u017een\u00ed. Porozum\u011bn\u00ed tomu, jak se tyto s\u00edly m\u011bn\u00ed v z\u00e1vislosti na provozn\u00edch podm\u00ednk\u00e1ch, rozpozn\u00e1n\u00ed jejich charakteristick\u00fdch rys\u016f ve spektru vibrac\u00ed a navrhov\u00e1n\u00ed a provozov\u00e1n\u00ed \u010derpadel tak, aby byly tyto s\u00edly co nejni\u017e\u0161\u00ed \u2013 p\u0159edev\u0161\u00edm provozem v bl\u00edzkosti bodu optim\u00e1ln\u00edho v\u00fdkonu (BEP) \u2013 jsou z\u00e1sadn\u00ed pro dosa\u017een\u00ed spolehliv\u00e9ho a dlouhodob\u00e9ho v\u00fdkonu \u010derpadla v pr\u016fmyslov\u00e9m provozu. Podrobn\u011bj\u0161\u00ed informace o poruch\u00e1ch zp\u016fsoben\u00fdch t\u011bmito silami naleznete v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/centrifugal-pump-defects\/\">poruchy odst\u0159ediv\u00fdch \u010derpadel<\/a> a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/impeller-defects\/\">vady ob\u011b\u017en\u00e9ho kola<\/a>.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/\">\u2190 Zp\u011bt na hlavn\u00ed index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Seznamte se s hydraulick\u00fdmi silami v \u010derpadlech, zat\u00ed\u017een\u00edm vyvolan\u00fdm tlakov\u00fdm proud\u011bn\u00edm kapaliny, kter\u00e9 vytv\u00e1\u0159\u00ed vibrace p\u0159i frekvenci pr\u016fchodu lopatek, axi\u00e1ln\u00edm tlakem a radi\u00e1ln\u00edmi silami ovliv\u0148uj\u00edc\u00edmi spolehlivost.<\/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\/cs\/wp-json\/wp\/v2\/glossary\/140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/140\/revisions"}],"predecessor-version":[{"id":101337,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/140\/revisions\/101337"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}