{"id":2497,"date":"2026-06-15T06:46:14","date_gmt":"2026-06-15T06:46:14","guid":{"rendered":"https:\/\/www.hongtengdaparts.com\/?post_type=product&#038;p=2497"},"modified":"2026-06-15T06:47:05","modified_gmt":"2026-06-15T06:47:05","slug":"hitachi-hpk300-main-hydraulic-pump-yb60001425","status":"publish","type":"product","link":"https:\/\/www.hongtengdaparts.com\/de\/product\/hitachi-hpk300-main-hydraulic-pump-yb60001425\/","title":{"rendered":"Hitachi HPK300 Haupt-Hydraulikpumpe YB60001425 \u2013 Neu original f\u00fcr ZAX650-5G \/ ZAX870-5G"},"content":{"rendered":"<h3>Detaillierte Informationen<\/h3>\n<table border=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>Parameter<\/th>\n<th>Wert<\/th>\n<th>Hinweis<\/th>\n<\/tr>\n<tr>\n<td><b>Herkunft<\/b><\/td>\n<td>Neues Originalteil<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Zustand<\/b><\/td>\n<td>Neues Originalteil<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Garantie<\/b><\/td>\n<td>3-6 Monate gem\u00e4\u00df Produktspezifikationen; Wir gew\u00e4hren keine Garantie f\u00fcr Original- und Gebrauchtprodukte.<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Mindestbestellmenge<\/b><\/td>\n<td>1 St\u00fcck<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Monatsproduktion<\/b><\/td>\n<td>300 St\u00fcck\/Monat<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Verpackungsdetails<\/b><\/td>\n<td>Verpackung in Holzkiste oder kundenspezifisch<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Zahlungsbedingungen<\/b><\/td>\n<td>T\/T, XT, PayPal, Western Union<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Lieferzeiten<\/b><\/td>\n<td>5-8 Werktage (abh\u00e4ngig von der Auftragslage)<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Versandart<\/b><\/td>\n<td>Seefracht, Luftfracht oder via DHL\/FEDEX\/TNT\/EMS<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Garantiema\u00dfnahmen<\/b><\/td>\n<td>Wir pr\u00fcfen das Produkt und senden dem K\u00e4ufer detaillierte Bilder zur Best\u00e4tigung.<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<div class=\"ds-virtual-list-items _6f2c522\">\n<div class=\"ds-virtual-list-visible-items\">\n<div class=\"_4f9bf79 d7dc56a8 _43c05b5\" data-virtual-list-item-key=\"344\">\n<div class=\"ds-message _63c77b1\">\n<div class=\"ds-markdown ds-assistant-message-main-content\">\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">You are not buying a pump. You are buying the ability to move 80 tons of steel with split-second precision.<\/span><\/strong><\/p>\n<h3><span class=\"\">1. Why This Pump Matters<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The HPK300 is not a component you keep on a shelf \u201cjust in case.\u201d It is the singular heart of your ZAX650-5G or ZAX870-5G hydraulic system. Hitachi engines in the 360\u2013382\u202fkW class power these 70\u201384\u202fton giants<\/span><span class=\"\">, and the HPK300 transforms that mechanical grunt into the massive hydraulic flow and pressure needed for heavy loading, deep trenching, and high-cycle mining. ZAX870-5G systems operate at main relief pressures of 34.3\u202fMPa and implement circuit pressures up to 39.2\u202fMPa, with combined pump flow of around 500\u202fL\/min<\/span><span class=\"\">. This pump must react instantly to operator commands\u2014swing, curl, crowd, travel\u2014and maintain stable output under extreme loads.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">When the HPK300 fails:<\/span><\/strong><span class=\"\">\u00a0No flow. No movement. The entire machine stops. Towing an 80\u2011ton excavator off a production face costs more in a single day than this pump.<\/span><\/p>\n<h3><span class=\"\">2. What You Are Buying \u2013 No Compromises<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">This listing is for a\u00a0<\/span><strong><span class=\"\">new, genuine YB60001425<\/span><\/strong><span class=\"\">\u00a0(OEM HPK300),\u00a0<\/span><strong><span class=\"\">not remanufactured, not rebuilt<\/span><\/strong><span class=\"\">. Remanufactured pumps start with a used housing, worn internal geometry, and bearings that have already undergone thousands of stress cycles. By contrast, this HPK300 has zero hours, factory tolerances, and the full performance Hitachi engineers intended. Cores for the HPK300 HPKO\/HPK series are in high demand<\/span><span class=\"\">; a new pump ensures no core surcharge, no delay, and no gamble on hidden fatigue.<\/span><\/p>\n<h3><span class=\"\">3. Technical Overview<\/span><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">OEM Number:<\/span><\/strong><span class=\"\">\u00a0YB60001425 (HPK300) \u2013 also cross\u2011referenced as HPK300AS and assembly number 9298854<\/span><span class=\"\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Pump Type:<\/span><\/strong><span class=\"\">\u00a0Variable displacement triple axial piston pump (main sections) plus integral gear pump for the pilot circuit.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Target Machines:<\/span><\/strong><span class=\"\">\u00a0Hitachi ZAX650\u20115G \/ ZX650\u20115G and ZAX870\u20115G \/ ZX870\u20115G (including LCH variants)<\/span><span class=\"\">. Also compatible with ZAX670\u20115G, ZX870\u20115B and some earlier 670\/870 series.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Flow Contribution:<\/span><\/strong><span class=\"\">\u00a0On ZX870\u20115G, two main variable displacement axial piston pumps deliver up to 2 x 512\u202fL\/min at rated engine speed, giving the HPK300 its massive total flow capacity<\/span><span class=\"\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Pressure Rating:<\/span><\/strong><span class=\"\">\u00a0Designed for the Hitachi HIOS IIIB hydraulic system with main relief 34.3\u202fMPa (approx. 4,975 psi) and ability to handle intermittent spikes to 39.2\u202fMPa (approx. 5,680 psi).<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Construction:<\/span><\/strong><span class=\"\">\u00a0Cast iron housing, case\u2011hardened rotating group, precision\u2011ground cylinder block\/valve plate interface for minimal internal leakage, with all seals rated for high\u2011temperature continuous operation in mining environments.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Integral Pilot Pump:<\/span><\/strong><span class=\"\">\u00a0A built\u2011in gear pump supplies the pilot control circuit (approx. 3.9\u202fMPa) with dedicated flow \u2013 no separate pilot pump to fail and no extra plumbing<\/span><span class=\"\">.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">4. Who This Pump Serves \u2013 Real-World Applications<\/span><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Mining &amp; quarrying:<\/span><\/strong><span class=\"\">\u00a070\u201380\u2011ton excavators spend 20+ hour shifts loading trucks. A pump with high volumetric efficiency holds full power as oil heats up \u2013 no mid\u2011shift fade, no longer cycles, no production loss.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Heavy civil construction:<\/span><\/strong><span class=\"\">\u00a0Dam building, road cuttings, tunnel portals, and major earthmoving demand consistent multi\u2011function performance. The HPK300\u2019s load\u2011sensing control matches flow to demand seamlessly.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Port &amp; material handling:<\/span><\/strong><span class=\"\">\u00a0Loading bulk commodities or steel scrap requires smooth, predictable hydraulic response. The HPK300 delivers the fine control needed.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Large\u2011scale demolition:<\/span><\/strong><span class=\"\">\u00a0Shock loads and vibration are routine. New bearings and seals survive where reman pumps fail.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">5. Stock Availability \u2013 Hongtengda Parts<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Your 80\u2011ton machine does not wait. Neither should you. Hongtengda Parts keeps the HPK300 YB60001425 in stock at our Guangzhou warehouse \u2013 not in a supplier\u2019s backlog, not on a slow boat.<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Monatliche Lieferkapazit\u00e4t von 300 St\u00fcck<\/span><\/strong><span class=\"\">\u00a0\u2013 Deep stock levels<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">90% of our catalog in stock<\/span><\/strong><span class=\"\">\u00a0\u2013 Ready for immediate dispatch<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">24-Stunden-Versand<\/span><\/strong><span class=\"\">\u00a0\u2013 From our Guangzhou hub to your forwarder in 1 day<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Professionelle Exportverpackung<\/span><\/strong><span class=\"\">\u00a0\u2013 Heavy\u2011duty wooden case, fumigation\u2011free, braced for sea or air freight<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Sichtpr\u00fcfung vor dem Versand<\/span><\/strong><span class=\"\">\u00a0\u2013 Clear, high\u2011resolution photos of your actual pump before packing. You approve, we ship \u2013 never blind<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Warum wochenlang auf Ersatzteile warten? <a href=\"https:\/\/www.hongtengdaparts.com\/de\/kontaktieren-sie-uns\/\">Hongtengda Teile<\/a> - wo der Bestand auf die Dringlichkeit trifft.<\/span><\/strong><\/p>\n<hr \/>\n<blockquote>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Critical installation notes:<\/span><\/strong><br \/>\n<span class=\"\">\u2013 The case drain line must be clear and unrestricted. A blocked drain will blow the shaft seal instantly on first startup.<\/span><br \/>\n<span class=\"\">\u2013 Before installing, flush the system and replace all filters. Debris from a failed pump destroys a new pump just as quickly.<\/span><br \/>\n<span class=\"\">\u2013 Use new O\u2011rings on every port. Reused seals leak.<\/span><br \/>\n<span class=\"\">\u2013 After installation, idle for 2\u20133 minutes, then slowly cycle each function to purge air from the system.<\/span><\/p>\n<\/blockquote>\n<blockquote>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Garantiehinweis:<\/span><\/strong><span class=\"\">\u00a0Die Garantiezeit betr\u00e4gt je nach Produktdetails 3 bis 6 Monate.\u00a0<\/span><strong><span class=\"\">Wir erbringen keine Garantieleistungen f\u00fcr originale Originalteile.<\/span><\/strong><span class=\"\">\u00a0Our value is delivered up front: genuine components, new\u2011condition pump, and pre\u2011shipment visual verification. For warranty\u2011covered options, ask about aftermarket alternatives.<\/span><\/p>\n<\/blockquote>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">The HPK300 is the hydraulic heart of your ZAX650\u20115G \/ ZAX870\u20115G. A reman pump is a transplant from a tired donor. A new genuine pump is a fresh start. Choose certainty.<\/span><\/strong><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Send us your machine serial number and a photo of the old pump nameplate \u2013 we will confirm compatibility and provide a quote within 24 hours.<\/span><\/strong><\/p>\n<\/div>\n<\/div>\n<div class=\"ds-flex _0a3d93b\">\n<div class=\"ds-flex _965abe9 _54866f7\"><\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<table border=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>Parameter<\/th>\n<th>Wert<\/th>\n<\/tr>\n<tr>\n<td><b>Anwendbares Modell<\/b><\/td>\n<td>ZAX650-5G, ZAX870-5G Hydraulic Pump<\/td>\n<\/tr>\n<tr>\n<td><b>Produktname<\/b><\/td>\n<td>Hitachi Hydraulikpumpe<\/td>\n<\/tr>\n<tr>\n<td><b>Teile-Nummern<\/b><\/td>\n<td>YB60001425, HPK300<\/td>\n<\/tr>\n<tr>\n<td><b>Produkttyp<\/b><\/td>\n<td>Hydraulikpumpe<\/td>\n<\/tr>\n<tr>\n<td><b>Kategorie<\/b><\/td>\n<td>Hydrauliksystem<\/td>\n<\/tr>\n<tr>\n<td><b>Marke<\/b><\/td>\n<td>HTD<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":2499,"template":"","meta":[],"product_brand":[],"product_cat":[68],"product_tag":[],"class_list":["post-2497","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\/de\/wp-json\/wp\/v2\/product\/2497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hongtengdaparts.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hongtengdaparts.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/de\/wp-json\/wp\/v2\/media\/2499"}],"wp:attachment":[{"href":"https:\/\/www.hongtengdaparts.com\/de\/wp-json\/wp\/v2\/media?parent=2497"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/de\/wp-json\/wp\/v2\/product_brand?post=2497"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/de\/wp-json\/wp\/v2\/product_cat?post=2497"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/de\/wp-json\/wp\/v2\/product_tag?post=2497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}