{"id":2477,"date":"2026-06-15T02:22:29","date_gmt":"2026-06-15T02:22:29","guid":{"rendered":"https:\/\/www.hongtengdaparts.com\/?post_type=product&#038;p=2477"},"modified":"2026-06-15T02:22:29","modified_gmt":"2026-06-15T02:22:29","slug":"hitachi-zax60-hydraulic-main-pump-china-remanufactured-ap2d25-4663300","status":"publish","type":"product","link":"https:\/\/www.hongtengdaparts.com\/it\/product\/hitachi-zax60-hydraulic-main-pump-china-remanufactured-ap2d25-4663300\/","title":{"rendered":"Pompa Idraulica Principale Hitachi ZAX60 \u2013 Ricostruita in Cina (AP2D25 \/ 4663300)"},"content":{"rendered":"<h3>Informazioni dettagliate<\/h3>\n<table border=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>Parametro<\/th>\n<th>Valore<\/th>\n<th>Nota<\/th>\n<\/tr>\n<tr>\n<td><b>Origine<\/b><\/td>\n<td>Cina<\/td>\n<td>Ricostruita<\/td>\n<\/tr>\n<tr>\n<td><b>Condition<\/b><\/td>\n<td>Ricondizionato in Cina<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Garanzia<\/b><\/td>\n<td>3-6 mesi secondo i dettagli del prodotto; non forniamo garanzia per prodotti originali e usati.<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Quantit\u00e0 minima d'ordine<\/b><\/td>\n<td>1 pezzo<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Monthly Output<\/b><\/td>\n<td>300 pezzi\/mese<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Dettagli sull'imballaggio<\/b><\/td>\n<td>Imballaggio in cassa di legno o personalizzato<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Termini di pagamento<\/b><\/td>\n<td>T\/T, XT, PayPal, Western Union<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Tempi di consegna<\/b><\/td>\n<td>5-8 giorni lavorativi (a seconda della situazione dell'ordine)<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Metodo di Spedizione<\/b><\/td>\n<td>Trasporto marittimo, aereo o tramite DHL\/FEDEX\/TNT\/EMS<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Guarantee Measures<\/b><\/td>\n<td>Ispezioniamo il prodotto e inviamo foto dettagliate all'acquirente per conferma.<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"\">1. Caratteristiche e vantaggi principali<\/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 AP2D25 series hydraulic main pump (OEM 4663300) has been fully disassembled, cleaned, inspected, and rebuilt in our ISO\u2011certified facility in China. Worn components (cylinder block, piston assemblies, valve plate, swashplate, bearings, seals) 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 AP2D25 tandem axial piston design<\/span><\/strong><span class=\"\">\u00a0\u2013 The AP2D25 is a variable displacement double (tandem) axial piston pump, combining two independent pumping units in one housing. This design powers the travel, swing, boom, arm, and bucket circuits simultaneously, providing smooth, coordinated operation for your ZAX60 (ZX60) excavator.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Restored hydraulic power<\/span><\/strong><span class=\"\">\u00a0\u2013 After remanufacturing, this pump delivers rated working pressure up to 24.5 MPa (\u22483,550 psi) and intermittent pressure up to 29.4 MPa (\u22484,350 psi). Displacement remains 2 \u00d7 25 cm\u00b3\/rev, restoring the original flow and torque characteristics of your machine.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Sistema di controllo potenza integrato (load\u2011sensing)<\/span><\/strong><span class=\"\">\u00a0\u2013 La pompa ricostruita mantiene il sistema di controllo potenza di fabbrica, che adatta l'uscita della pompa al carico di lavoro effettivo. Ci\u00f2 riduce il consumo di carburante, previene lo spegnimento del motore e prolunga la vita sia della pompa che del sistema idraulico. Una pompa pilota a ingranaggi integrata viene anch'essa ricostruita per alimentare il circuito di controllo.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Sostituzione diretta a bulloni<\/span><\/strong><span class=\"\">\u00a0\u2013 The pump\u2019s mounting flange, drive shaft spline, and hydraulic port configurations are restored to original Hitachi specifications. No modifications, no adapters, no fabrication \u2013 your mechanic unbolts the old pump and bolts this one in.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Alternativa economica al nuovo originale<\/span><\/strong><span class=\"\">\u00a0\u2013 A new genuine Hitachi main pump can cost thousands of dollars. Our remanufactured AP2D25 gives you the same fit, form, and function at a significantly 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=\"\">Verifica visiva pre-spedizione<\/span><\/strong><span class=\"\">\u00a0\u2013 Prima dell'imballaggio, vi inviamo fotografie dettagliate ad alta risoluzione dell'unit\u00e0 ricostruita effettiva (flangia di montaggio, scanalature, filettature delle porte, condizioni generali). Voi approvate la spedizione \u2013 non spediamo mai alla cieca.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Consegna veloce<\/span><\/strong><span class=\"\">\u00a0\u2013 Tempi di consegna di 5\u20138 giorni lavorativi dal nostro magazzino di Guangzhou. Capacit\u00e0 di fornitura mensile di 300 unit\u00e0, disponibile per ordini singoli o all'ingrosso.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">2. Applicazioni<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The remanufactured AP2D25 hydraulic main pump is ideal for Hitachi ZAX60 (ZX60) excavators used in a variety of demanding job sites:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Il motore di traslazione Nachi PHV-4B-70D-9657B alimenta gli escavatori delle serie Volvo EC55 e EC60 in un'ampia gamma di settori:<\/span><\/strong><span class=\"\">\u00a0\u2013 Sidewalk repairs, water and gas line trenching, fibre\u2011optic cable installation, and small\u2011scale demolition. The rebuilt load\u2011sensing control adjusts flow to match light\u2011duty cycles, saving fuel while maintaining precise control.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u2013 Riparazioni di marciapiedi, scavo di trincee per linee idriche e del gas, installazione di cavi in fibra ottica. Il design compatto tutto-in-uno del PHV-4B offre un controllo preciso della traslazione, mentre il cambio a due velocit\u00e0 consente un rapido riposizionamento in cantieri stradali lunghi. Le caratteristiche di avvio-arresto fluido prevengono danni alle superfici finite.<\/span><\/strong><span class=\"\">\u00a0\u2013 Pool digs, retaining walls, grading, and drainage work. The tandem pump design allows independent flow to travel and attachment circuits, enabling simultaneous boom and bucket movements without power loss.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u2013 Scavi per piscine, muri di contenimento, livellamento e lavori di drenaggio in quartieri residenziali richiedono basso rumore e vibrazioni. Il funzionamento idraulico silenzioso del PHV-4B riduce i reclami del vicinato e la sua elevata coppia a bassa velocit\u00e0 fornisce la trazione necessaria per terreni compattati e argilla.<\/span><\/strong><span class=\"\">\u00a0\u2013 Drainage ditch cleaning, irrigation trenching, pond maintenance, and fence post hole digging. The restored high\u2011pressure output provides the tractive force needed for pulling through soft, muddy fields.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u2013 Pulizia di fossi di drenaggio, scavo di trincee per irrigazione, manutenzione di stagni, fori per pali di recinzione e leggera rimozione di vegetazione. Le tenute migliorate impediscono l'ingresso di acqua, limo e detriti organici nel riduttore. L'elevata coppia in modalit\u00e0 a bassa velocit\u00e0 trascina la macchina attraverso campi soffici e fangosi.<\/span><\/strong><span class=\"\">\u00a0\u2013 Site cleanup, drainage maintenance, equipment pad grading, and light aggregate handling. Abrasive dust and sharp rock fragments place heavy demands on pump seals and wear components; our remanufacturing process replaces all critical wear parts to withstand these harsh conditions.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Manutenzione di flotte di noleggio attrezzature<\/span><\/strong><span class=\"\">\u00a0\u2013 Midi excavators are frequent rental items. A failed main pump stops production. A remanufactured pump offers predictable service life (3,000\u20135,000 hours) at a cost that makes proactive replacement financially sensible, avoiding costly mid\u2011rental failures and customer complaints.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u2013 Lavori forestali e di disboscamento<\/span><\/strong><span class=\"\">\u00a0\u2013 Steep slopes, fallen timber, hidden obstacles. The rebuilt power control system prevents engine stall when sudden load spikes occur, maintaining consistent hydraulic power for attachment operation.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Road &amp; bridge maintenance<\/span><\/strong><span class=\"\">\u00a0\u2013 Shoulder repair, guardrail replacement, drainage cleaning, and slope stabilisation. The restored tandem pump allows the operator to reposition the machine while operating the attachment \u2013 critical for roadside work with short work windows.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">3. Why Choose Hongtengda Parts \u2013 Remanufacturing That You Can Trust<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">At Hongtengda Parts, we have been supplying and remanufacturing hydraulic pumps for excavators since 2001. We know that a main pump failure on your ZAX60 is a production\u2011stopping event. 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=\"\">Il nostro processo di ricostruzione in 6 fasi:<\/span><\/strong><\/p>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Smontaggio completo<\/span><\/strong><span class=\"\">\u00a0\u2013 The pump is stripped down to individual components (cylinder block, piston assemblies, valve plate, swashplate, bearings, shaft, housing).<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Pulizia e controllo cricche<\/span><\/strong><span class=\"\">\u00a0\u2013 All parts are cleaned and inspected for cracks or damage. Irreparable castings are scrapped.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Sostituzione dei componenti d\u2019usura<\/span><\/strong><span class=\"\">\u00a0\u2013 The following are always replaced with new: all seals, O\u2011rings, bearings, and gaskets. The cylinder block and valve plate are re\u2011ground or replaced. Piston assemblies are matched and replaced as a set. The swashplate surface is reconditioned or replaced.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Rimontaggio di precisione<\/span><\/strong><span class=\"\">\u00a0\u2013 Components are reassembled using OEM torque specifications. Clearance tolerances on the cylinder block \/ valve plate interface are verified.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Convalida su banco prova idraulico<\/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 24.5 MPa), flow rate (approx. 110\u2011120 L\/min), case drain leakage (must be within spec), and power control response.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Controllo qualit\u00e0 finale e imballaggio<\/span><\/strong><span class=\"\">\u00a0\u2013 The pump is painted, fitted with port protection caps, and packed in a heavy\u2011duty wooden case.<\/span><\/p>\n<\/li>\n<\/ol>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Perch\u00e9 la nostra pompa ricostruita supera le unit\u00e0 \u201cricondizionate\u201d pi\u00f9 economiche:<\/span><\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Nuovi cuscinetti e guarnizioni<\/span><\/strong><span class=\"\">\u00a0\u2013 Many budget rebuilders reuse old bearings. We do not. All rotating components get new bearings.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Superfici di usura rettificate di precisione<\/span><\/strong><span class=\"\">\u00a0\u2013 The cylinder block and valve plate are re\u2011ground to restore flatness. A lapped surface is essential for low internal leakage.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Full test report available<\/span><\/strong><span class=\"\">\u00a0\u2013 Upon request, we provide a test report showing pressure, flow, and case drain measurements.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Cosa non stai acquistando:<\/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 ZAX60.<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Oltre 25 anni di esperienza nel settore<\/span><\/strong><span class=\"\">\u00a0\u2013 Fondata nel 2001, abbiamo ricostruito migliaia di pompe per Hitachi, Caterpillar, Komatsu, Kobelco, Volvo, SANY e molte altre marche.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Disponibilit\u00e0 a magazzino 90%<\/span><\/strong><span class=\"\">\u00a0\u2013 AP2D25 series 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=\"\">Spedizione in 24 ore<\/span><\/strong><span class=\"\">\u00a0\u2013 Dal nostro hub di Guangzhou al vostro spedizioniere in 1 giorno; ordini internazionali spediti entro 24 ore.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Verifica visiva pre-spedizione<\/span><\/strong><span class=\"\">\u00a0\u2013 Non spediamo mai una pompa alla cieca. Ricevete foto chiare dell'unit\u00e0 effettiva prima dell'imballaggio \u2013 voi approvate, noi spediamo.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Assistenza tecnica<\/span><\/strong><span class=\"\">\u00a0\u2013 Send us your ZAX60 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 ZAX60 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>","protected":false},"excerpt":{"rendered":"<table border=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>Parametro<\/th>\n<th>Valore<\/th>\n<\/tr>\n<tr>\n<td><b>Modello applicabile<\/b><\/td>\n<td>ZAX60<\/td>\n<\/tr>\n<tr>\n<td><b>Nome del prodotto<\/b><\/td>\n<td>Pompa idraulica Hitachi<\/td>\n<\/tr>\n<tr>\n<td><b>Numeri di Parte<\/b><\/td>\n<td>4663300, AP2D25<\/td>\n<\/tr>\n<tr>\n<td><b>Product Type<\/b><\/td>\n<td>Pompa Idraulica<\/td>\n<\/tr>\n<tr>\n<td><b>Categoria<\/b><\/td>\n<td>Hydraulic Pump Series<\/td>\n<\/tr>\n<tr>\n<td><b>Marca<\/b><\/td>\n<td>HTD<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":2480,"template":"","meta":[],"product_brand":[],"product_cat":[68],"product_tag":[],"class_list":["post-2477","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\/it\/wp-json\/wp\/v2\/product\/2477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hongtengdaparts.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hongtengdaparts.com\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/it\/wp-json\/wp\/v2\/media\/2480"}],"wp:attachment":[{"href":"https:\/\/www.hongtengdaparts.com\/it\/wp-json\/wp\/v2\/media?parent=2477"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/it\/wp-json\/wp\/v2\/product_brand?post=2477"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/it\/wp-json\/wp\/v2\/product_cat?post=2477"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/it\/wp-json\/wp\/v2\/product_tag?post=2477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}