{"id":7917,"date":"2022-12-27T12:43:15","date_gmt":"2022-12-27T12:43:15","guid":{"rendered":"https:\/\/www.excavatorenginepart.com\/?p=7917"},"modified":"2022-12-27T12:55:05","modified_gmt":"2022-12-27T12:55:05","slug":"excavator-hydraulic-pump-failure-and-causes","status":"publish","type":"post","link":"https:\/\/www.excavatorenginepart.com\/hu\/exkavator-hidraulikaszivattyu-meghibasodas-es-okok\/","title":{"rendered":"Kotr\u00f3g\u00e9p hidraulikaszivatty\u00fa meghib\u00e1sod\u00e1sa \u00e9s okai"},"content":{"rendered":"<p><strong>Kotr\u00f3g\u00e9p hidraulikaszivatty\u00fa meghib\u00e1sod\u00e1sa \u00e9s okai<\/strong><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-6915\" src=\"https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/04\/PSVD2-27E-17-KYB-Hydraulic-Pump-for-Sunward-Excavators-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/04\/PSVD2-27E-17-KYB-Hydraulic-Pump-for-Sunward-Excavators-300x300.jpg 300w, https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/04\/PSVD2-27E-17-KYB-Hydraulic-Pump-for-Sunward-Excavators-150x150.jpg 150w, https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/04\/PSVD2-27E-17-KYB-Hydraulic-Pump-for-Sunward-Excavators.jpg 498w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><a href=\"https:\/\/www.excavatorenginepart.com\/hu\/termek\/excavator-main-pump-zx210-3-k3v112dt-pump\/\">Hidraulikus szivatty\u00fa<\/a> az \u00f6sszes hidraulikus rendszer er\u0151forr\u00e1sa. Ez az az energia\u00e1talak\u00edt\u00f3 eszk\u00f6z, amely a mechanikus energi\u00e1t hidraulikus energi\u00e1v\u00e1 alak\u00edtja \u00e1t. M\u0171szaki teljes\u00edtm\u00e9nye k\u00f6zvetlen\u00fcl \u00f6sszef\u00fcgg a j\u00e1rm\u0171 teljes\u00edtm\u00e9ny\u00e9vel \u00e9s megb\u00edzhat\u00f3s\u00e1g\u00e1val. A hidraulikaszivatty\u00fa a hidraulikus rendszer magas meghib\u00e1sod\u00e1si ar\u00e1ny\u00fa alkatr\u00e9sze, teh\u00e1t mi a hidraulikaszivatty\u00fa meghib\u00e1sod\u00e1s\u00e1nak f\u0151 oka?<\/p>\n<ol>\n<li>A szivatty\u00fa bels\u0151 alkatr\u00e9szeinek kop\u00e1sa: a bels\u0151 alkatr\u00e9szek kop\u00e1sa bels\u0151 sziv\u00e1rg\u00e1st okoz. Az \u00fasz\u00f3 tengelyh\u00fcvely \u00e9s a fogasker\u00e9k v\u00e9gfel\u00fclete k\u00f6z\u00f6tti sziv\u00e1rg\u00e1si ter\u00fclet nagy, ami a bels\u0151 sziv\u00e1rg\u00e1s f\u0151 r\u00e9sze. A csatlakoz\u00f3 fel\u00fclet h\u00e9zagja n\u0151, a t\u00e9rfogati hat\u00e1sfok a kop\u00e1s \u00e9s a bels\u0151 sziv\u00e1rg\u00e1s miatt cs\u00f6kken, \u00e9s az olajszivatty\u00fa kimeneti teljes\u00edtm\u00e9nye sokkal kisebb, mint a bemeneti teljes\u00edtm\u00e9ny.<\/li>\n<li>A szivatty\u00fa t\u00f6m\u00edt\u0151elem\u00e9nek \u00f6reged\u00e9se: A t\u00f6m\u00edt\u0151elem \u00f6reged\u00e9se ahhoz vezet, hogy az olajt\u00f6m\u00edt\u00e9s \u00e9s az ors\u00f3csap k\u00f6z\u00f6tti r\u00e9sb\u0151l vagy az olajsz\u00edv\u00f3 csatlakoz\u00f3 \u00e9s az olajszivatty\u00fa h\u00e1z\u00e1nak csatlakoz\u00e1s\u00e1b\u00f3l leveg\u0151 sz\u00edv\u00f3dik be az olajszivatty\u00faba, \u00e9s a visszat\u00e9r\u0151 cs\u00f6v\u00f6n kereszt\u00fcl bejut az olajtart\u00e1lyba, ami nagysz\u00e1m\u00fa bubor\u00e9kot eredm\u00e9nyez az olajtart\u00e1lyban. A tart\u00e1lyban l\u00e9v\u0151 olaj mennyis\u00e9ge cs\u00f6kken, \u00e9s az emel\u00e9s lass\u00fa vagy nem emel\u0151dik. Az olajt\u00f6m\u00edt\u00e9st ki kell cser\u00e9lni a probl\u00e9ma megsz\u00fcntet\u00e9s\u00e9hez.<\/li>\n<li>Szivatty\u00fa sziv\u00e1rg\u00e1s: a sziv\u00e1rg\u00e1s k\u00f6zvetlen\u00fcl kapcsol\u00f3dik a hidraulikus szivatty\u00fa kimeneti \u00e1raml\u00e1s\u00e1hoz, befoly\u00e1solja a hidraulikus rendszer sebess\u00e9g\u00e9nek \u00e9s kimeneti teljes\u00edtm\u00e9ny\u00e9nek stabilit\u00e1s\u00e1t. Ok: A dugatty\u00faszivatty\u00fa k\u00f6z\u00e9ps\u0151 rug\u00f3ja s\u00e9r\u00fclt, \u00edgy a hengerblokk \u00e9s az olajkereszt eloszt\u00e1sa elvesz\u00edti a t\u00f6m\u00edt\u00e9st; Olajt\u00f6m\u00edt\u00e9s vagy t\u00f6m\u00edt\u0151gy\u0171r\u0171 s\u00e9r\u00fcl\u00e9se; Rossz t\u00f6m\u00edt\u0151fel\u00fclet; Szivatty\u00faalkatr\u00e9szek kop\u00e1sa, t\u00fal nagy h\u00e9zag.<\/li>\n<li>A szivatty\u00fa olajell\u00e1t\u00e1sa el\u00e9gtelen vagy nincs olajnyom\u00e1s.<\/li>\n<li>T\u00falzott zaj a szivatty\u00fa m\u0171k\u00f6d\u00e9se k\u00f6zben<\/li>\n<li>A hiba oka: A sz\u00edv\u00f3cs\u0151 az olajfel\u00fcletbe ny\u00falik, sek\u00e9ly vagy a tart\u00e1ly olajszintje t\u00fal alacsony; A hidraulikaszivatty\u00fa tengely \u00e9s a motortengely koaxialit\u00e1sk\u00fcl\u00f6nbs\u00e9ge; A tengelykapcsol\u00f3 telep\u00edt\u00e9se rossz, koaxialit\u00e1s \u00e9s \u00fct\u00e9s; Az olajsz\u00edv\u00f3 sz\u0171r\u0151 r\u00e9szben elt\u00f6m\u0151d\u00f6tt; Az olaj viszkozit\u00e1sa t\u00fal magas; A sz\u00edv\u00f3cs\u0151 vagy a szivatty\u00fa sz\u00edv\u00f3\u00fcreg nem sima; Az olajsz\u00edv\u00f3 v\u00e9gcsonk t\u00f6m\u00edt\u00e9se nem szigor\u00fa, leveg\u0151 van benne, az olaj sz\u00edv\u00e1si poz\u00edci\u00f3ja t\u00fal magas; A leveg\u0151 bejut a szivatty\u00fa tengely\u00e9nek olajt\u00f6m\u00edt\u00e9s\u00e9b\u0151l; A szivatty\u00fafed\u00e9l csavarja laza; A szivatty\u00fa \u00e9s a csatlakoz\u00f3tengely k\u00fcl\u00f6nb\u00f6z\u0151 sz\u00edv vagy laza; Bubor\u00e9kok vannak az olajban; A sz\u00edv\u00f3sz\u0171r\u0151 \u00e1tereszt\u0151 kapacit\u00e1sa t\u00fal kicsi; A forg\u00e1si sebess\u00e9g t\u00fal magas; A szivatty\u00fatest \u00fcreg\u00e9nek elz\u00e1r\u00f3d\u00e1sa; A fogasker\u00e9kszivatty\u00fa fogform\u00e1j\u00e1nak pontoss\u00e1ga nem magas vagy rossz \u00e9rintkez\u00e9s, a szivatty\u00fa alkatr\u00e9szei s\u00e9r\u00fcltek; A fogasker\u00e9kszivatty\u00fa axi\u00e1lis h\u00e9zaga t\u00fal kicsi, a bels\u0151 furat \u00e9s a fogasker\u00e9k v\u00e9gfel\u00fclet\u00e9nek mer\u0151legess\u00e9ge vagy a szivatty\u00fafed\u00e9l k\u00e9t furat\u00e1nak p\u00e1rhuzamoss\u00e1ga blokkolt; A cs\u0151vezet\u00e9k rezg\u00e9se.<\/li>\n<li>A szivatty\u00fanak nincs nyom\u00e1sa, a szivatty\u00fatengely megfordul; A szivatty\u00fa nem sz\u00edvja fel az olajat.<\/li>\n<li>A <a href=\"https:\/\/www.excavatorenginepart.com\/hu\/termek\/nachi-pvd-series-pump-for-excavator-pvd-1b\/\">hidraulikus szivatty\u00fa<\/a> szokatlanul forr\u00f3n m\u0171k\u00f6dik<\/li>\n<\/ol>\n<p>A meghib\u00e1sod\u00e1s oka: a szivatty\u00fa rossz \u00f6sszeszerel\u00e9se; A hidraulikaolaj min\u0151s\u00e9ge rossz, \u00e9s a bels\u0151 kop\u00e1s fokoz\u00f3dik. A visszat\u00e9r\u0151 cs\u0151 nem sima; A k\u00f6rnyezeti felt\u00e9telek hat\u00e1sa; Az olaj viszkozit\u00e1sa t\u00fal magas vagy t\u00fal alacsony; Komoly s\u00farl\u00f3d\u00e1s az oldallap \u00e9s a tengelyh\u00fcvely, valamint a fogasker\u00e9k v\u00e9gfel\u00fclete k\u00f6z\u00f6tt; A tart\u00e1ly t\u00e9rfogata t\u00fal kicsi, rossz h\u0151elvezet\u00e9s.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-6890\" src=\"https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/04\/Yanmar-B50-Hydraulic-Pump-For-Minin-Excavator-03-300x279.jpg\" alt=\"\" width=\"300\" height=\"279\" srcset=\"https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/04\/Yanmar-B50-Hydraulic-Pump-For-Minin-Excavator-03-300x279.jpg 300w, https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/04\/Yanmar-B50-Hydraulic-Pump-For-Minin-Excavator-03.jpg 595w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>T\u00f6bb kotr\u00f3g\u00e9p hidraulikaszivatty\u00fa Kapcsolatfelv\u00e9tel . <a href=\"https:\/\/www.excavatorenginepart.com\/hu\/\"><u>www.excavatorenginepart.com<\/u><\/a>\u00a0<\/p>\n<p>&nbsp;<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;7917&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;4&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Excavator Hydraulic Pump Failure and Causes&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">Rate this post<\/span>\n    <\/div>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>Excavator Hydraulic Pump Failure and Causes Hydraulic pump is the power source of all hydraulic systems. It is the energy conversion device that converts mechanical energy into hydraulic energy. Its technical performance is directly related to the power and reliability of the vehicle. Hydraulic pump is a high failure rate component of hydraulic system, so [&hellip;]<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7917","post","type-post","status-publish","format-standard","hentry","category-tips"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.excavatorenginepart.com\/hu\/wp-json\/wp\/v2\/posts\/7917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.excavatorenginepart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.excavatorenginepart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/hu\/wp-json\/wp\/v2\/comments?post=7917"}],"version-history":[{"count":4,"href":"https:\/\/www.excavatorenginepart.com\/hu\/wp-json\/wp\/v2\/posts\/7917\/revisions"}],"predecessor-version":[{"id":7921,"href":"https:\/\/www.excavatorenginepart.com\/hu\/wp-json\/wp\/v2\/posts\/7917\/revisions\/7921"}],"wp:attachment":[{"href":"https:\/\/www.excavatorenginepart.com\/hu\/wp-json\/wp\/v2\/media?parent=7917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/hu\/wp-json\/wp\/v2\/categories?post=7917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/hu\/wp-json\/wp\/v2\/tags?post=7917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}