{"id":1328,"date":"2025-09-20T09:36:06","date_gmt":"2025-09-20T09:36:06","guid":{"rendered":"https:\/\/balkanhidraulik.com\/?p=1328"},"modified":"2025-09-30T09:41:09","modified_gmt":"2025-09-30T09:41:09","slug":"hidraulicni-akumulator-tipovi-dimenzionisanje-i-bezbednost","status":"publish","type":"post","link":"https:\/\/balkanhidraulik.com\/bs\/hidraulicni-akumulator-tipovi-dimenzionisanje-i-bezbednost\/","title":{"rendered":"Hidrauli\u010dni akumulator &#8211; Tipovi, dimenzionisanje i bezbednost"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Ako je pumpa srce sistema, <\/span><b>hidrauli\u010dni akumulator<\/b><span style=\"font-weight: 400;\"> je plu\u0107no krilo \u2013 kompresuje, osloba\u0111a i pegla pritiske bez drame. Od \u201cgla\u010danja\u201d pulsacija i brzih ciklusa na presama, do rezervnog izvora energije za hitne manevre na ma\u0161inama ili <\/span><b>kiper<\/b><span style=\"font-weight: 400;\"> nadgradnjama \u2013 akumulator je mali \u010deli\u010dni cilindar koji pravi veliku razliku. Hajde da pro\u0111emo kroz tipove, pravila dimenzionisanja i bezbednu ugradnju, uz poneku prakti\u010dnu caku.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u0160ta akumulator zapravo radi?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">U ku\u0107i\u0161tu je gas (naj\u010de\u0161\u0107e azot) odvojen od ulja membranom, mehom ili klipom. Gas se <\/span><b>predfiluje<\/b><span style=\"font-weight: 400;\"> (precharge) na odre\u0111eni pritisak <\/span><i><span style=\"font-weight: 400;\">p0<\/span><\/i><span style=\"font-weight: 400;\">. Kada sistem pove\u0107a pritisak na <\/span><i><span style=\"font-weight: 400;\">p1<\/span><\/i><span style=\"font-weight: 400;\">, ulje u\u0111e u akumulator i sabije gas; kada padne na <\/span><i><span style=\"font-weight: 400;\">p2<\/span><\/i><span style=\"font-weight: 400;\">, gas se \u0161iri i vra\u0107a ulje u liniju. Rezultat:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ubla\u017eene pulsacije i udarni pritisci,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">br\u017ei odziv izvr\u0161nih elemenata,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">manja snaga pogona (pumpa i elektromotor rade ravnomernije),<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">bezbednosna rezerva za \u201cjedan ciklus\u201d kada nestane struje.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ako u sistemu imate <\/span><b>teleskopske cilindre<\/b><span style=\"font-weight: 400;\"> (kiper) ili <\/span><b>trostrane cilindre<\/b><span style=\"font-weight: 400;\">, akumulatori \u010desto \u010duvaju instalaciju od udarnih pritisaka i poma\u017eu elegantnije pokrete (vi\u0161e o cilindrima mo\u017eete \u010ditati ovde:<\/span><a href=\"https:\/\/balkanhidraulik.com\/bs\/kako-funkcionisu-trostrani-cilindri\/\"> <span style=\"font-weight: 400;\">kako funkcioni\u0161u trostrani cilindri<\/span><\/a><span style=\"font-weight: 400;\">,<\/span><a href=\"https:\/\/balkanhidraulik.com\/bs\/kako-izabrati-pravi-teleskopski-hyva-cilindar-za-vas-tip-kipera\/\"> <span style=\"font-weight: 400;\">kako izabrati pravi teleskopski Hyva cilindar za va\u0161 tip kipera<\/span><\/a><span style=\"font-weight: 400;\">,<\/span><a href=\"https:\/\/balkanhidraulik.com\/bs\/kako-funkcionisu-teleskopski-cilindri-i-gde-se-najcesce-koriste\/\"> <span style=\"font-weight: 400;\">kako funkcioni\u0161u teleskopski cilindri i gde se naj\u010de\u0161\u0107e koriste<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Tipovi akumulatora<\/span><\/h2>\n<h3><span style=\"font-weight: 400;\">Membranski (bladder)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Naj\u010de\u0161\u0107i u mobilnoj hidraulici. Gumenasti meh (NBR, HNBR, EPDM) odvoji gas od ulja.<\/span><\/p>\n<p><b>Prednosti:<\/b><span style=\"font-weight: 400;\"> odli\u010dan odziv, absorpcija pulsacija, rad u mnogim polo\u017eajima.<\/span><\/p>\n<p><b>Mane:<\/b><span style=\"font-weight: 400;\"> ograni\u010dena temperatura\/hemijska otpornost; meh je potro\u0161ni deo.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Klipni (piston)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u010celi\u010dni cilindar sa klipom i zaptivkama izme\u0111u gasne i uljne komore.<\/span><\/p>\n<p><b>Prednosti:<\/b><span style=\"font-weight: 400;\"> velika zapremina, visoki pritisci, servisibilnost.<\/span><\/p>\n<p><b>Mane:<\/b><span style=\"font-weight: 400;\"> trenje klipa (sporiji odziv), osetljivost na prljav\u0161tinu (zaptivke).<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Membranski (diaphragm)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Sli\u010dno meh-akumulatoru, ali sa fiksnom membranom u polulopti\u010dnom telu.<\/span><\/p>\n<p><b>Prednosti:<\/b><span style=\"font-weight: 400;\"> kompaktni, brzi.<\/span><\/p>\n<p><b>Mane:<\/b><span style=\"font-weight: 400;\"> manja zapremina, ograni\u010den hod.<\/span><\/p>\n<p><b>Kratki savet:<\/b><span style=\"font-weight: 400;\"> za pulsacije i brz odziv \u2013 membranski\/meh; za ve\u0107e zapremine i energetske rezerve \u2013 klipni.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Dimenzionisanje bez glavobolje<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Polazimo od gasnog zakona (izotermno za spore promene, politropno za brze):<\/span><\/p>\n<p><b>p \u00b7 V^n = konst.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Gde je <\/span><i><span style=\"font-weight: 400;\">n<\/span><\/i><span style=\"font-weight: 400;\"> \u2248 1 (sporo) do \u2248 1,2\u20131,4 (brzo). Praksa voli jednostavna pravila \u2013 evo tri naj\u010de\u0161\u0107a slu\u010daja:<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">1) Smanjenje pulsacija (prigu\u0161enje)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Cilj je da se amplitude pritiska i protoka \u201cispeglaju\u201d. Tipi\u010dno biramo akumulator tako da radi u uskom opsegu pritiska oko radnog pritiska i da obezbedi 10\u201320% \u201celasti\u010dne\u201d zapremine linije.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Brza aproksimacija:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Podesite <\/span><i><span style=\"font-weight: 400;\">p0<\/span><\/i><span style=\"font-weight: 400;\"> na 0,6\u20130,9 od minimalnog radnog pritiska u ta\u010dki ugradnje.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Izaberite V tako da pri prelazu <\/span><i><span style=\"font-weight: 400;\">p1 \u2192 p2<\/span><\/i><span style=\"font-weight: 400;\"> pokrije o\u010dekivano pulsno \u201cgutanje\u201d protoka (l\/min pretvoriti u l po ciklusu).<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">2) Energetski rezervoar (napajanje kratkog ciklusa)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Tra\u017eite volumen V koji daje potrebnu koli\u010dinu ulja <\/span><i><span style=\"font-weight: 400;\">\u0394V<\/span><\/i><span style=\"font-weight: 400;\"> kada pritisak padne sa <\/span><i><span style=\"font-weight: 400;\">p1<\/span><\/i><span style=\"font-weight: 400;\"> na <\/span><i><span style=\"font-weight: 400;\">p2<\/span><\/i><span style=\"font-weight: 400;\">.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> Prakti\u010dna formula (izvedena iz Boyle-ovog zakona za n\u22481.2 kao kompromis):<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><b>V \u2248 \u0394V \u00b7 ( (p1\/p2)^{1\/n} \u2212 (p0\/p2)^{1\/n} )^{-1}<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Gde je <\/span><i><span style=\"font-weight: 400;\">p0 \u2248 0,9 \u00b7 p2<\/span><\/i><span style=\"font-weight: 400;\"> za dobar odziv (p2 je donja granica dozvoljenog pritiska u ciklusu).<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">Primer:<\/span><\/i><span style=\"font-weight: 400;\"> treba vam 0,8 l ulja izme\u0111u 220 i 160 bar, brza dinamika (n=1,2), postavite p0=0,9\u00b7160=144 bar \u2192 dobijeni V je reda 1\u20131,2 l. U praksi uvek uzmite <\/span><b>slede\u0107u ve\u0107u standardnu zapreminu<\/b><span style=\"font-weight: 400;\"> i proverite radnu temperaturu i broj ciklusa.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">3) Uklanjanje udarnih pritisaka (surge\/hammer)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ovde akumulator \u201cproguta\u201d talas pritiska. Postavite ga <\/span><b>blizu izvora udarca<\/b><span style=\"font-weight: 400;\"> (ventil, dugi vod, cilindar). p0 \u010desto ~60\u201380% normalnog pritiska u vodu. Zapremina je obi\u010dno mala (0,5\u20132 l), ali presudna je <\/span><b>polo\u017eaj<\/b><span style=\"font-weight: 400;\"> i <\/span><b>prigu\u0161enje<\/b><span style=\"font-weight: 400;\"> (restriktori).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Kako izabrati p0?<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Mobilni sistemi:<\/b><span style=\"font-weight: 400;\"> p0 \u2248 0,6\u20130,8 \u00b7 p_min (u realnoj ta\u010dki ugradnje).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Stacionarni sa energetski zahtevnim ciklusom:<\/b><span style=\"font-weight: 400;\"> p0 \u2248 0,9 \u00b7 p2 (donja granica radnog opsega).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Uvek punite <\/span><b>azotom (N\u2082)<\/b><span style=\"font-weight: 400;\">, nikad komprimovanim vazduhom (voda + kiseonik = korozija, oksidacija, bukvalno problem).<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Materijal meha\/membrane<\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>NBR\/HNBR:<\/b><span style=\"font-weight: 400;\"> op\u0161te namene, ulja i ve\u0107ina minerala, srednji opseg temperatura.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>EPDM:<\/b><span style=\"font-weight: 400;\"> voda\/glikol, ali ne trpi mineralna ulja.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>FKM (Viton):<\/b><span style=\"font-weight: 400;\"> visoke temperature i hemije, skuplje.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> Uskladite medijum, temperaturu i cikluse.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Ugradnja \u2013 gde i kako?<\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Blizu izvora problema\/potro\u0161a\u010da.<\/b><span style=\"font-weight: 400;\"> Manje cevi = manji gubici i bolji odziv. Kod kipera: blizu razvodnika\/ventila koji upravljaju <\/span><b>teleskopskim cilindrom<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Vertikalno sa gasom gore<\/b><span style=\"font-weight: 400;\"> (za meh\/membranu je to idealno). Klipni mo\u017ee i horizontalno, ali oslonite ga ispravno.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sigurnosni blok:<\/b><span style=\"font-weight: 400;\"> obavezno stavite zaporni ventil, nepovratni ventil, rasteretni (over-pressure) ventil i priklju\u010dak za punjenje\/proveru p0.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Podupiranje i antivibracioni nosa\u010di.<\/b><span style=\"font-weight: 400;\"> Te\u017eina + pulsacije = zamor materijala ako je \u201cu vazduhu\u201d.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u010cistota ulja.<\/b><span style=\"font-weight: 400;\"> Ugradite finu filtraciju i \u010duvajte se kavitacije. Ako ve\u0107 niste, obnovite znanje o cilindrima \u2013 ovde su zgodni linkovi:<\/span><a href=\"https:\/\/balkanhidraulik.com\/bs\/kako-izabrati-pravi-teleskopski-hyva-cilindar-za-vas-tip-kipera\/\"> <span style=\"font-weight: 400;\">teleskopski Hyva cilindar \u2013 izbor<\/span><\/a><span style=\"font-weight: 400;\"> i<\/span><a href=\"https:\/\/balkanhidraulik.com\/bs\/kako-funkcionisu-teleskopski-cilindri-i-gde-se-najcesce-koriste\/\"> <span style=\"font-weight: 400;\">kako funkcioni\u0161u teleskopski cilindri<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Bezbednost \u2013 pravila koja se ne preska\u010du<\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Samo azot.<\/b><span style=\"font-weight: 400;\"> Punjenje isklju\u010divo preko odgovaraju\u0107eg kompleta, polako, uz merenje.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Otpustite pritisak pre servisa.<\/b><span style=\"font-weight: 400;\"> Nikada ne skidati akumulator sa sistema pod pritiskom.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ventili za rastere\u0107enje i blok.<\/b><span style=\"font-weight: 400;\"> Dimenzionisani na radni\/peaks pritisak; obavezno testiranje posle ugradnje.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Inspekcije:<\/b><span style=\"font-weight: 400;\"> proverite p0 posle prvih 24\u201348 h rada, zatim periodi\u010dno (npr. kvartalno ili na 6 meseci, zavisno od ciklusa).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Temperatura i medijum:<\/b><span style=\"font-weight: 400;\"> uskladite materijal membrane sa fluidom; gre\u0161ke ovde \u201cpojedu\u201d meh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Oznake i nalepnice:<\/b><span style=\"font-weight: 400;\"> zabele\u017eite datum punjenja, p0, tip meha\/membrane, serijski broj.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Obuka osoblja:<\/b><span style=\"font-weight: 400;\"> niko ne \u201codvr\u0107e\u201d ventil bez manometra i odgovaraju\u0107e opreme.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Tabela brzih smernica (za poneti)<\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cilj:<\/b><span style=\"font-weight: 400;\"> prigu\u0161enje pulsacija \u2192 <\/span><b>meh\/membrana<\/b><span style=\"font-weight: 400;\">, p0 ~ 0,6\u20130,8 p_min, V \u2248 10\u201320% efektivne kompresibilne zapremine.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cilj:<\/b><span style=\"font-weight: 400;\"> energetski rezervoar za kratak ciklus \u2192 <\/span><b>klipni<\/b><span style=\"font-weight: 400;\"> ili ve\u0107i meh, p0 ~ 0,9 p2, prora\u010dunom izaberite V i uzmite stepen vi\u0161e.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cilj:<\/b><span style=\"font-weight: 400;\"> za\u0161tita od udara \u2192 akumulator <\/span><b>\u0161to bli\u017ee izvoru<\/b><span style=\"font-weight: 400;\">, manja V, p0 ~ 0,7 p_rad, dodajte prigu\u0161enje.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Naj\u010de\u0161\u0107e gre\u0161ke (i kako ih izbe\u0107i)<\/span><\/h2>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pogre\u0161an p0.<\/b><span style=\"font-weight: 400;\"> Prenizak p0 \u2192 meh se \u201cmljacka\u201d i propada; previsok p0 \u2192 akumulator \u201cne prima\u201d ulje.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Daleka ugradnja.<\/b><span style=\"font-weight: 400;\"> Metri creva = inertnost i slaba za\u0161tita.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pogre\u0161an elastomer.<\/b><span style=\"font-weight: 400;\"> EPDM + mineralno ulje = lo\u0161e.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Zaboravljena filtracija.<\/b><span style=\"font-weight: 400;\"> Prljav\u0161tina skra\u0107uje vek i akumulatoru i ventilima (podsetnik:<\/span><a href=\"https:\/\/balkanhidraulik.com\/bs\/kako-funkcionisu-trostrani-cilindri\/\"> <span style=\"font-weight: 400;\">kako funkcioni\u0161u trostrani cilindri<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 \u010dista hidraulika produ\u017eava vek i njima).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bez sigurnosnog bloka.<\/b><span style=\"font-weight: 400;\"> Ne igrajte se \u2013 to je kao auto bez ko\u010dnica.<\/span><\/li>\n<\/ol>\n<h2><span style=\"font-weight: 400;\">Zaklju\u010dak<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Dobro dimenzionisan i pravilno ugra\u0111en hidrauli\u010dni akumulator pravi sistem efikasnijim, ti\u0161im i otpornijim na udare. Odaberite tip prema cilju (pulsacije, energija, udar), postavite pametno p0, ugradite sigurnosni blok i dr\u017eite se plana odr\u017eavanja. Ako radite sa kiperima ili industrijskim presama, planiranje akumulatora je isto toliko va\u017eno kao i izbor teleskopskog cilindra ili razvodnika.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u017delite da zajedno izaberemo konkretan model, zapreminu i p0 za va\u0161u ma\u0161inu? Svratite na<\/span><a href=\"https:\/\/balkanhidraulik.com\/bs\/\"> <span style=\"font-weight: 400;\">Balkan Hidraulik<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 tu smo da sistem di\u0161e punim plu\u0107ima.<\/span><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Ako je pumpa srce sistema, hidrauli\u010dni akumulator je plu\u0107no krilo \u2013 kompresuje, osloba\u0111a i pegla pritiske bez drame. Od \u201cgla\u010danja\u201d pulsacija i brzih ciklusa na presama, do rezervnog izvora energije za hitne manevre na ma\u0161inama ili kiper nadgradnjama \u2013 akumulator je mali \u010deli\u010dni cilindar koji pravi veliku razliku. Hajde da pro\u0111emo kroz tipove, pravila dimenzionisanja [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1329,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1328","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hidrauli\u010dni akumulator - Tipovi, dimenzionisanje i bezbednost - Balkan Hidraulik<\/title>\n<meta name=\"description\" content=\"Hidrauli\u010dni akumulator: tipovi, dimenzionisanje, predfilovanje azotom i klju\u010dne mere bezbednosti.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/balkanhidraulik.com\/bs\/hidraulicni-akumulator-tipovi-dimenzionisanje-i-bezbednost\/\" \/>\n<meta property=\"og:locale\" content=\"bs_BA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hidrauli\u010dni akumulator - Tipovi, dimenzionisanje i bezbednost - Balkan Hidraulik\" \/>\n<meta property=\"og:description\" content=\"Hidrauli\u010dni akumulator: tipovi, dimenzionisanje, predfilovanje azotom i klju\u010dne mere bezbednosti.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/balkanhidraulik.com\/bs\/hidraulicni-akumulator-tipovi-dimenzionisanje-i-bezbednost\/\" \/>\n<meta property=\"og:site_name\" content=\"Balkan Hidraulik\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-20T09:36:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-30T09:41:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/balkanhidraulik.com\/wp-content\/uploads\/2025\/09\/kumpan-electric-30D7430ywf4-unsplash.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"DSO\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"DSO\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/balkanhidraulik.com\\\/hidraulicni-akumulator-tipovi-dimenzionisanje-i-bezbednost\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/balkanhidraulik.com\\\/hidraulicni-akumulator-tipovi-dimenzionisanje-i-bezbednost\\\/\"},\"author\":{\"name\":\"DSO\",\"@id\":\"https:\\\/\\\/balkanhidraulik.com\\\/#\\\/schema\\\/person\\\/c02122570141dc0b6943246ac0a1495f\"},\"headline\":\"Hidrauli\u010dni akumulator &#8211; 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