{"id":2493,"date":"2026-06-15T06:34:34","date_gmt":"2026-06-15T06:34:34","guid":{"rendered":"https:\/\/www.hongtengdaparts.com\/?post_type=product&#038;p=2493"},"modified":"2026-06-15T06:35:01","modified_gmt":"2026-06-15T06:35:01","slug":"hitachi-zax450-6-hydraulic-main-pump-china-remanufactured-9184686","status":"publish","type":"product","link":"https:\/\/www.hongtengdaparts.com\/nl\/product\/hitachi-zax450-6-hydraulic-main-pump-china-remanufactured-9184686\/","title":{"rendered":"Hitachi ZAX450-6 Hydraulische Hoofdpomp \u2013 China Gereviseerd (9184686)"},"content":{"rendered":"<h3>Detail Informatie<\/h3>\n<table border=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>Parameter<\/th>\n<th>Waarde<\/th>\n<th>Opmerking<\/th>\n<\/tr>\n<tr>\n<td><b>Herkomst<\/b><\/td>\n<td>China<\/td>\n<td>Gereviseerd<\/td>\n<\/tr>\n<tr>\n<td><b>Condition<\/b><\/td>\n<td>Gereviseerd in China<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Garantie<\/b><\/td>\n<td>3-6 maanden afhankelijk van productspecificaties; Wij verlenen geen garantie op originele en gebruikte producten.<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Minimale bestelhoeveelheid<\/b><\/td>\n<td>1 stuk<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Monthly Output<\/b><\/td>\n<td>300 stuks\/maand<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Verpakkingsgegevens<\/b><\/td>\n<td>Houten kistverpakking of maatwerk<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Betalingsvoorwaarden<\/b><\/td>\n<td>T\/T, XT, PayPal, Western Union<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Levertijd<\/b><\/td>\n<td>5-8 werkdagen (afhankelijk van de ordersituatie)<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Verzendmethode<\/b><\/td>\n<td>Zeevracht, luchtvracht of via DHL\/FEDEX\/TNT\/EMS<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Guarantee Measures<\/b><\/td>\n<td>Wij inspecteren het product en sturen gedetailleerde foto's naar de koper ter bevestiging.<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"\">1. Belangrijkste functies en voordelen<\/span><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Professionally remanufactured to OEM specifications<\/span><\/strong><span class=\"\">\u00a0\u2013 This main hydraulic pump (OEM 9184686) has been fully disassembled, cleaned, inspected, and rebuilt in our ISO\u2011certified facility in China. Worn components \u2013 cylinder block, piston assemblies, valve plate, swashplate, bearings, seals \u2013 are replaced with new, high\u2011quality parts. The result is a pump that delivers performance and reliability comparable to a new unit at a fraction of the cost.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Original Hitachi specification for ZAX450\u20116<\/span><\/strong><span class=\"\">\u00a0\u2013 The 9184686 is the direct replacement for the 40\u2011ton class ZAX450\u20116, ZX450, and related models. It restores the factory hydraulic power, flow, and pressure characteristics that your machine was designed to deliver.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Tandem variable displacement axial piston design<\/span><\/strong><span class=\"\">\u00a0\u2013 Two independent pumping sections in one housing power the travel, swing, boom, arm, and bucket circuits simultaneously. This design allows smooth, coordinated operation even under heavy load \u2013 no power loss when you need to combine functions.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Restored flow and pressure<\/span><\/strong><span class=\"\">\u00a0\u2013 After remanufacturing, this pump delivers rated working pressure of approximately 34\u201335 MPa (\u22484,900\u20135,100 psi) and a total flow of over 400 L\/min (two main sections plus integral gear pump). Your ZAX450\u20116 regains full digging force, fast cycle times, and responsive travel.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Ge\u00efntegreerd vermogensregel- (lastvoelend) systeem<\/span><\/strong><span class=\"\">\u00a0\u2013 The rebuilt pump retains the factory power control system, which matches pump output to actual working load. This reduces fuel consumption, prevents engine stall, and extends the life of both the pump and the hydraulic system. The integral pilot gear pump is also rebuilt to supply the control circuit.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Kosteneffectief alternatief voor nieuw origineel<\/span><\/strong><span class=\"\">\u00a0\u2013 A new genuine Hitachi main pump for a 40\u2011ton excavator is a significant investment. Our remanufactured 9184686 gives you the same fit, form, and function at a much lower price, without sacrificing reliability. Each pump is tested on a hydraulic test stand before dispatch.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Directe bout\u2011op vervanging<\/span><\/strong><span class=\"\">\u00a0\u2013 Montageflens, aandrijfasvertanding en hydraulische poortconfiguraties zijn hersteld naar originele Hitachi-specificaties. Geen aanpassingen, geen adapters, geen fabricage \u2013 uw monteur schroeft de oude pomp los en monteert deze erin.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Visuele verificatie voor verzending<\/span><\/strong><span class=\"\">\u00a0\u2013 V\u00f3\u00f3r het verpakken sturen wij u gedetailleerde hoge-resolutiefoto's van de daadwerkelijke gereviseerde eenheid (montageflens, vertandingen, poortdraad, algemene staat). U keurt de verzending goed \u2013 wij verzenden nooit blind.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Snelle levering<\/span><\/strong><span class=\"\">\u00a0\u2013 5\u20138 werkdagen levertijd vanuit ons magazijn in Guangzhou. Maandelijkse leveringscapaciteit van 300 eenheden, beschikbaar voor enkele of bulkbestellingen.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">2. Toepassingen<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The remanufactured Hitachi 9184686 main pump is ideal for ZAX450\u20116 and 40\u2011ton class excavators used in high\u2011production environments:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Large\u2011scale mining &amp; quarrying<\/span><\/strong><span class=\"\">\u00a0\u2013 40\u2011ton excavators are the backbone of many open\u2011pit mines and aggregate quarries. A pump with restored volumetric efficiency delivers full power all day \u2013 faster loading cycles, better fuel economy, and no mid\u2011shift power fade.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Heavy civil construction<\/span><\/strong><span class=\"\">\u00a0\u2013 Dam building, highway excavation, tunnel portal work, and large\u2011scale earthmoving demand consistent hydraulic power. A remanufactured pump gives you predictable performance at a cost that makes sense for older machines.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Demolition &amp; scrap recycling<\/span><\/strong><span class=\"\">\u00a0\u2013 Shock loads and vibration accelerate pump wear. Our remanufacturing process replaces all bearings, seals, and wear plates, restoring the pump\u2018s ability to survive the most punishing conditions.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Material handling &amp; port operations<\/span><\/strong><span class=\"\">\u00a0\u2013 Loading logs, scrap metal, or aggregates requires smooth, responsive hydraulic control. A properly remanufactured pump with factory\u2011spec tolerances provides that control without the expense of a new unit.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Verhuurvloot van apparatuur<\/span><\/strong><span class=\"\">\u00a0\u2013 Keeping 40\u2011ton excavators in rental service means minimising downtime. A remanufactured pump offers a predictable service life (3,000\u20135,000 hours) and allows you to budget for replacements without the shock of a new genuine price tag.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">3. Waarom Kiezen <a href=\"https:\/\/www.hongtengdaparts.com\/nl\/contact-met-ons-opnemen\/\">Hongtengda Onderdelen<\/a> \u2013 Remanufacturing That Delivers<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">At Hongtengda Parts, we have been remanufacturing hydraulic pumps for excavators since 2001. We know that a main pump failure on a ZAX450\u20116 stops production completely. Our remanufacturing process is not a \u201cclean and reseal\u201d \u2013 it is a factory\u2011grade restoration.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Ons 6-stappen revisieproces:<\/span><\/strong><\/p>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Volledige demontage<\/span><\/strong><span class=\"\">\u00a0\u2013 De pomp wordt volledig gedemonteerd tot afzonderlijke componenten: cilinderblok, zuigersamenstellen, klepplaat, zwenkschijf, lagers, as, behuizing en regelkleppen.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Reiniging &amp; scheurinspectie<\/span><\/strong><span class=\"\">\u00a0\u2013 All parts are thoroughly cleaned and inspected for cracks or damage using dye penetrant testing on critical castings. Irreparable parts are scrapped.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Vervanging van slijtagecomponenten<\/span><\/strong><span class=\"\">\u00a0\u2013 All seals, O\u2011rings, bearings, and gaskets are replaced with new, high\u2011quality parts. The cylinder block and valve plate are re\u2011ground to restore flatness. Piston assemblies are matched as a set and replaced if worn. The swashplate surface is reconditioned or replaced.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Precisie hermontage<\/span><\/strong><span class=\"\">\u00a0\u2013 Componenten worden gehermonteerd met behulp van OEM-aanhaalmoment specificaties. Spelingtoleranties op het grensvlak van cilinderblok\/klepplaat worden geverifieerd met meetklokken.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Validatie op hydraulische testbank<\/span><\/strong><span class=\"\">\u00a0\u2013 The completed pump is mounted to a test stand and run through its full pressure and flow range. We verify operating pressure (up to 35 MPa), flow rate (400+ L\/min total), case drain leakage (must be within spec), and power control response. A test report is available upon request.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Eindkwaliteitscontrole &amp; verpakking<\/span><\/strong><span class=\"\">\u00a0\u2013 De pomp wordt geverfd, voorzien van beschermende poortdoppen en verpakt in een zware houten kist voor export.<\/span><\/p>\n<\/li>\n<\/ol>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Waarom onze gereviseerde pomp beter presteert dan goedkopere \u201cherbouwde\u201d eenheden:<\/span><\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Nieuwe lagers en afdichtingen<\/span><\/strong><span class=\"\">\u00a0\u2013 Veel budget-herbouwers hergebruiken oude lagers om kosten te besparen. Wij niet. Alle roterende componenten krijgen nieuwe lagers \u2013 de belangrijkste factor voor de levensduur van de pomp.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Precisiegeslepen slijtoppervlakken<\/span><\/strong><span class=\"\">\u00a0\u2013 Het cilinderblok en de klepplaat worden opnieuw geslepen om vlakheid te herstellen. Een gelapt oppervlak is essentieel voor lage interne lekkage. Zonder dit zal de pomp binnen enkele weken oververhit raken en vermogen verliezen.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Volledig testrapport<\/span><\/strong><span class=\"\">\u00a0\u2013 Op verzoek verstrekken wij een testrapport met metingen van druk, debiet, behuizingslekkage en temperatuur. U ziet de gegevens voordat u koopt.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Wat u niet koopt:<\/span><\/strong><span class=\"\">\u00a0A used pump with new paint and a set of O\u2011rings. Our remanufactured pump is restored to meet or exceed OEM performance standards \u2013 at a price that makes sense for your older ZAX450\u20116.<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">25+ jaar industri\u00eble ervaring<\/span><\/strong><span class=\"\">\u00a0\u2013 Opgericht in 2001, hebben wij duizenden pompen gereviseerd voor Hitachi, Caterpillar, Komatsu, Kobelco, Volvo, SANY en vele andere merken.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">90% voorraadbeschikbaarheid<\/span><\/strong><span class=\"\">\u00a0\u2013 9184686 pumps are in stock as remanufactured units, ready for dispatch from our Guangzhou warehouse.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">24-uurs verzending<\/span><\/strong><span class=\"\">\u00a0\u2013 Van ons Guangzhou-hub naar uw expediteur in 1 dag; internationale bestellingen worden binnen 24 uur verzonden.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Visuele verificatie voor verzending<\/span><\/strong><span class=\"\">\u00a0\u2013 Wij verzenden nooit blind een pomp. U ontvangt duidelijke foto's van de daadwerkelijke eenheid v\u00f3\u00f3r het verpakken \u2013 u keurt goed, wij verzenden.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Technische ondersteuning<\/span><\/strong><span class=\"\">\u00a0\u2013 Send us your ZAX450\u20116 machine serial number and a photo of the old pump. We confirm compatibility and provide installation guidance within 2 hours.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Send us your Hitachi ZAX450\u20116 machine serial number and a photo of the old pump \u2013 we will verify fitment, provide a quote, and document our pre\u2011shipment inspection within 24 hours.<\/span><\/strong><\/p>\n<hr \/>\n<blockquote>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Critical installation tip for the 9184686 remanufactured pump:<\/span><\/strong><br \/>\n<span class=\"\">\u2013 De\u00a0<\/span><strong><span class=\"\">case drain leiding<\/span><\/strong><span class=\"\">\u00a0moet vrij en onbeperkt zijn. Een geblokkeerde behuizingsafvoer zal bij de eerste start de asafdichting onmiddellijk doen springen.<\/span><br \/>\n<span class=\"\">\u2013 Spoel v\u00f3\u00f3r het installeren van de gereviseerde pomp het volledige hydraulische systeem en vervang alle filters. Verontreinigingen van de defecte pomp zullen een gereviseerde eenheid net zo snel vernietigen als een nieuwe.<\/span><br \/>\n<span class=\"\">\u2013 Gebruik nieuwe O-ringen en afdichtringen op elke hydraulische aansluiting. Hergebruikte afdichtingen garanderen lekkage.<\/span><br \/>\n<span class=\"\">\u2013 Laat de motor na installatie 2\u20133 minuten stationair lopen met de pomp in neutraal, en doorloop vervolgens langzaam elke functie (giek, arm, bak, zwenken, rijden) om lucht uit het systeem te laten ontsnappen.<\/span><br \/>\n<span class=\"\">\u2013 Controleer de uitlijning van de pomp met het vliegwielhuis van de motor \u2013 verkeerde uitlijning veroorzaakt voortijdig lagerfalen en lekkage van de asafdichting.<\/span><\/p>\n<\/blockquote>\n<blockquote>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Garantienota:<\/span><\/strong><span class=\"\">\u00a0Garantieperiode is 3 tot 6 maanden afhankelijk van productspecificaties.\u00a0<\/span><strong><span class=\"\">Wij verlenen geen garantieservice voor originele gebruikte of gereviseerde onderdelen.<\/span><\/strong><span class=\"\">\u00a0Onze waarde wordt vooraf geleverd: zorgvuldige revisie, grondige tests en visuele verificatie v\u00f3\u00f3r verzending. Voor klanten die een optie met garantie nodig hebben, kunnen wij nieuwe aftermarket-eenheden aanbieden \u2013 vraag ons verkoopteam.<\/span><\/p>\n<\/blockquote>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">The main hydraulic pump is the heart of your ZAX450\u20116\u2019s hydraulic system. Our remanufactured 9184686 gives you restored 40\u2011ton class performance at a cost that keeps your budget intact \u2013 not with shortcuts, but with a genuine factory\u2011grade restoration. Send us your ZAX450\u20116 serial number \u2013 we will confirm compatibility and provide a quote within 24 hours.<\/span><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<table border=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>Parameter<\/th>\n<th>Waarde<\/th>\n<\/tr>\n<tr>\n<td><b>Toepasselijk model<\/b><\/td>\n<td>ZAX450-6 Hydraulic Pump<\/td>\n<\/tr>\n<tr>\n<td><b>Productnaam<\/b><\/td>\n<td>Hitachi Hydraulische Pomp<\/td>\n<\/tr>\n<tr>\n<td><b>Onderdeelnummer<\/b><\/td>\n<td>9184686<\/td>\n<\/tr>\n<tr>\n<td><b>Product Type<\/b><\/td>\n<td>Hydrauliekpomp<\/td>\n<\/tr>\n<tr>\n<td><b>Categorie<\/b><\/td>\n<td>Hydraulisch Systeem<\/td>\n<\/tr>\n<tr>\n<td><b>Merk<\/b><\/td>\n<td>HTD<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":2496,"template":"","meta":[],"product_brand":[],"product_cat":[68],"product_tag":[],"class_list":["post-2493","product","type-product","status-publish","has-post-thumbnail","product_cat-hitachi-hydraulic-pump","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.hongtengdaparts.com\/nl\/wp-json\/wp\/v2\/product\/2493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hongtengdaparts.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hongtengdaparts.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/nl\/wp-json\/wp\/v2\/media\/2496"}],"wp:attachment":[{"href":"https:\/\/www.hongtengdaparts.com\/nl\/wp-json\/wp\/v2\/media?parent=2493"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/nl\/wp-json\/wp\/v2\/product_brand?post=2493"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/nl\/wp-json\/wp\/v2\/product_cat?post=2493"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/nl\/wp-json\/wp\/v2\/product_tag?post=2493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}