{"id":2501,"date":"2026-06-15T06:52:30","date_gmt":"2026-06-15T06:52:30","guid":{"rendered":"https:\/\/www.hongtengdaparts.com\/?post_type=product&#038;p=2501"},"modified":"2026-06-15T06:53:12","modified_gmt":"2026-06-15T06:53:12","slug":"hitachi-zax70-5a-zax70-5g-hydraulic-main-pump","status":"publish","type":"product","link":"https:\/\/www.hongtengdaparts.com\/pt\/product\/hitachi-zax70-5a-zax70-5g-hydraulic-main-pump\/","title":{"rendered":"Bomba Hidr\u00e1ulica Principal Hitachi ZAX70-5A \/ ZAX70-5G \u2013 Nova Original (YD00013056 \/ K7SP36)"},"content":{"rendered":"<h3>Informa\u00e7\u00f5es detalhadas<\/h3>\n<table border=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>Par\u00e2metro<\/th>\n<th>Valor<\/th>\n<th>Observa\u00e7\u00e3o<\/th>\n<\/tr>\n<tr>\n<td><b>Origem<\/b><\/td>\n<td>Novo Original<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Condi\u00e7\u00e3o<\/b><\/td>\n<td>Novo Original<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Garantia<\/b><\/td>\n<td>3 a 6 meses conforme detalhes do produto; N\u00e3o oferecemos garantia para produtos originais e usados.<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Quantidade m\u00ednima de pedido<\/b><\/td>\n<td>1 pe\u00e7a<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Produ\u00e7\u00e3o Mensal<\/b><\/td>\n<td>300 pe\u00e7as\/m\u00eas<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Detalhes da embalagem<\/b><\/td>\n<td>Embalagem em caixa de madeira ou personalizada<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Condi\u00e7\u00f5es de pagamento<\/b><\/td>\n<td>T\/T, XT, PayPal, Western Union<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Prazo de entrega<\/b><\/td>\n<td>5-8 dias \u00fateis (dependendo da situa\u00e7\u00e3o do pedido)<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>M\u00e9todo de Envio<\/b><\/td>\n<td>Frete mar\u00edtimo, a\u00e9reo ou via DHL\/FEDEX\/TNT\/EMS<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><b>Medidas de Garantia<\/b><\/td>\n<td>Inspecionamos o produto e enviamos fotos detalhadas ao comprador para confirma\u00e7\u00e3o.<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Engineered by Kawasaki, precision\u2011matched to Hitachi. Delivers the three\u2011circuit flow your 7\u2011ton excavator demands.<\/span><\/strong><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The K7SP36 is not a generic replacement pump. It is a dual\u2011section axial piston pump with a separate pilot gear pump, factory\u2011engineered by Kawasaki specifically for 6\u20138\u2011ton Hitachi mini excavators. Your machine originally left the factory with this exact hydraulic architecture \u2013 not an aftermarket compromise, not a remanufactured core. This is a brand\u2011new, genuine pump built to the same tolerances and tested to the same standards as the unit that powered your ZAX70-5A or ZAX70-5G on day one.<\/span><\/p>\n<h3><span class=\"\">1. Principais recursos e benef\u00edcios<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The K7SP36 is part of a\u00a0<\/span><strong><span class=\"\">twin\u2011pump series arrangement<\/span><\/strong><span class=\"\">\u00a0that makes the ZAX70-5 series one of the most responsive 7\u2011ton machines in its class. On the ZX70-5G, this K7SP36 unit is connected in series with a K7V28 pump. Together, they split the excavator\u2019s hydraulic demand between high\u2011flow working circuits (boom, arm, bucket) and high\u2011pressure travel\/swing circuits \u2013 without robbing power from one function to feed another.<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Genuine Hitachi OEM specification<\/span><\/strong><span class=\"\">\u00a0\u2013 OEM part number YD00013056 for the K7SP36 series pump. This is the exact replacement for ZAX70-5A, ZAX70-5G, ZX70-5A, ZX70-5G, ZX75UR-3, ZX75US-3, ZX85US-3, plus Kobelco SK75-8\/SK75-10 and Case CX80\/CX85D mini excavators.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Dual\u2011section, twin\u2011pump hydraulic architecture<\/span><\/strong><span class=\"\">\u00a0\u2013 The K7SP36 is an axial piston swash plate hydraulic pump of dual\u2011section design with a displacement of 36 cm\u00b3\/rev, delivering two separate flow circuits. On the ZX70-5G, this unit is connected in series with a K7V28 pump, collectively constituting the hydraulic pump assembly. This power\u2011splitting design delivers flow to independent circuits, ensuring smooth, responsive multi\u2011function operation without internal power loss.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">High operating pressure for 7\u2011ton class work<\/span><\/strong><span class=\"\">\u00a0\u2013 Designed for a maximum pressure of 35 MPa (\u22485,076 psi) and a maximum speed of up to 2,500 rpm. This pressure capability matches the ZAX70-5A\/5G main relief valve settings, delivering consistent digging force, swing torque, and travel power hour after hour.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Integral gear pump for pilot control circuit<\/span><\/strong><span class=\"\">\u00a0\u2013 The pilot circuit is supplied by a separate gear pump section inside the K7SP36 assembly. On the ZAX70-5G, the pilot oil circuit operates at 3.9 MPa with a flow rate of 21 L\/min \u2013 enough to keep joystick response sharp and independent of the main pump load.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">High\u2011strength Kawasaki \/ Hitachi construction<\/span><\/strong><span class=\"\">\u00a0\u2013 Built with induction\u2011hardened cylinder blocks, coated piston slippers, precision\u2011matched valve plates, and high\u2011strength alloys. Advanced sealing systems and internal lubrication pathways reduce friction, prevent contamination ingress, and maintain consistent hydraulic power through thousands of operating hours with minimal performance degradation.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Factory flow rate matched to ZAX70 machines<\/span><\/strong><span class=\"\">\u00a0\u2013 The ZAX70-5G delivers a total flow of 2 \u00d7 63 L\/min from the two main pumps plus 52.5 L\/min from the third pump, with the pilot pump flow slightly reduced from 22.5 to 21 L\/min compared to earlier 70 models. This flow rate translates directly to smoother multi\u2011function action and faster cycle times.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Substitui\u00e7\u00e3o direta do tipo \"aparafusar e usar\"<\/span><\/strong><span class=\"\">\u00a0\u2013 Mounting flange, drive shaft spline, port configurations, and bolt patterns match your ZAX70-5A\/5G exactly. Your mechanic unbolts the old pump and bolts this one in. No modifications, no adapters, no fabrication.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Verifica\u00e7\u00e3o visual pr\u00e9-envio<\/span><\/strong><span class=\"\">\u00a0\u2013 Before packing, we send you clear, high\u2011resolution photographs of your actual pump: mounting flange, splines, port threads, and castings. You approve shipment \u2013 we never ship blind.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Entrega r\u00e1pida<\/span><\/strong><span class=\"\">\u00a0\u2013 5\u20138 working days from our Guangzhou warehouse. Monthly supply capacity 300 units.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">2. Aplicativos<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The K7SP36 main hydraulic pump is the power source for 6\u20138\u2011ton Hitachi and compatible mini excavators. A genuine new pump delivers consistent, factory\u2011spec performance where it matters most:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Constru\u00e7\u00e3o urbana e utilidades<\/span><\/strong><span class=\"\">\u00a0\u2013 Sidewalk repairs, water\/gas line trenching, fibre\u2011optic cable installation, and small\u2011scale demolition in tight access spaces. The K7SP36\u2019s three\u2011circuit hydraulic layout keeps boom, bucket, and travel independent \u2013 swing the cab while curling the bucket without losing power to either function. The dual\u2011section design maintains smooth, coordinated operation even with multiple simultaneous movements, critical for urban job sites where space is limited.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u2013 Reparos de cal\u00e7adas, valas para linhas de \u00e1gua e g\u00e1s, instala\u00e7\u00e3o de cabos de fibra \u00f3ptica. O design compacto tudo-em-um do PHV-4B oferece controle de deslocamento preciso, enquanto a mudan\u00e7a de duas velocidades permite reposicionamento r\u00e1pido em canteiros de obras de rua longos. As caracter\u00edsticas de partida e parada suaves evitam danos a superf\u00edcies acabadas.<\/span><\/strong><span class=\"\">\u00a0\u2013 Pool digs, retaining walls, grading, and drainage work in residential neighborhoods demand low noise and vibration. The K7SP36\u2019s precise flow control and Kawasaki hydraulic architecture deliver quiet operation and predictable response \u2013 no jerky movements near finished surfaces. The ZAX70-5G also offers switchable standard and breaker modes, allowing attachment flow to be tailored for heavy hammers.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u2013 Escava\u00e7\u00f5es de piscinas, muros de conten\u00e7\u00e3o, nivelamento e trabalhos de drenagem em bairros residenciais exigem baixo ru\u00eddo e vibra\u00e7\u00e3o. A opera\u00e7\u00e3o hidr\u00e1ulica silenciosa do PHV-4B reduz reclama\u00e7\u00f5es da vizinhan\u00e7a, e seu alto torque em baixa velocidade fornece a tra\u00e7\u00e3o necess\u00e1ria para solo compactado e argila.<\/span><\/strong><span class=\"\">\u00a0\u2013 Drainage ditch cleaning, irrigation trenching, pond maintenance, and fence post holes. The pump\u2019s high pressure output (35 MPa) provides the tractive force and attachment power needed for pulling through soft, muddy fields.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u2013 Limpeza de valas de drenagem, valas de irriga\u00e7\u00e3o, manuten\u00e7\u00e3o de lagoas, buracos para postes de cerca e limpeza leve de vegeta\u00e7\u00e3o rasteira. A veda\u00e7\u00e3o aprimorada mant\u00e9m \u00e1gua, silte e detritos org\u00e2nicos fora da caixa de engrenagens. O alto torque no modo de baixa velocidade puxa a m\u00e1quina atrav\u00e9s de campos macios e lamacentos.<\/span><\/strong><span class=\"\">\u00a0\u2013 Site cleanup, drainage maintenance, equipment pad grading, and light aggregate handling. Abrasive dust and sharp rock fragments demand robust sealing and wear\u2011resistant internal components \u2013 the K7SP36\u2019s induction\u2011hardened cylinder blocks and coated piston slippers are engineered for these harsh conditions.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Manuten\u00e7\u00e3o de frotas de equipamentos para aluguel<\/span><\/strong><span class=\"\">\u00a0\u2013 Mini excavators are among the most frequently rented machines. A pump failure during a rental causes costly emergency recovery, lost revenue, and customer complaints. A genuine new pump provides predictable service life (6,000\u20138,000 hours) and allows you to budget for replacements without the risk of mid\u2011rental failures.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u2013 Miniescavadeiras est\u00e3o entre as m\u00e1quinas mais frequentemente alugadas. M\u00faltiplos operadores com h\u00e1bitos de condu\u00e7\u00e3o variados aceleram o desgaste dos acionamentos finais. Um motor de deslocamento novo genu\u00edno fornece vida \u00fatil previs\u00edvel (mais de 5.000 horas) e evita falhas dispendiosas no meio do aluguel, contas de reboque e reclama\u00e7\u00f5es de clientes.<\/span><\/strong><span class=\"\">\u00a0\u2013 Steep slopes, fallen timber, hidden obstacles. The Kawasaki pump control system prevents engine stall when sudden load spikes occur, maintaining consistent hydraulic power for saw attachments and grapples.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">3. FAQ - Perguntas frequentes<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Q1: Is this pump an exact replacement for my ZAX70-5A or ZAX70-5G?<\/span><\/strong><br \/>\n<span class=\"\">A: Yes. The YD00013056 (K7SP36) is the factory\u2011spec main pump for Hitachi ZAX70-5A and ZAX70-5G (also known as ZX70-5A \/ ZX70-5G). It also directly fits Hitachi ZX75UR-3, ZX75US-3, ZX85US-3, Kobelco SK75-8, SK75-10, and Case CX80, CX85D mini excavators. Send us your machine serial number and a photo of the old pump nameplate \u2013 we will verify within 2 hours.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Q2: Is this a new genuine pump or a remanufactured unit?<\/span><\/strong><br \/>\n<span class=\"\">A:\u00a0<\/span><strong><span class=\"\">It is brand new \/ genuine original<\/span><\/strong><span class=\"\">, not remanufactured. All internal components are new. The pump is manufactured by Kawasaki to Hitachi\u2018s original specifications (Japanese origin) and meets all OEM performance standards.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Q3: What is the difference between the K7SP36 and the K7V28?<\/span><\/strong><br \/>\n<span class=\"\">A: The K7SP36 and K7V28 are connected in series on the ZX70-5G excavator, collectively constituting the complete hydraulic pump assembly. The K7SP36 is the dual\u2011section main pump (36 cm\u00b3\/rev) delivering two flow circuits, while the K7V28 is an additional pump section for other functions.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Q4: Do I need to modify anything to install this pump?<\/span><\/strong><br \/>\n<span class=\"\">A: No. The mounting flange, spline, and port configurations match the Hitachi K7SP36 exactly. However, because the K7SP36 and K7V28 are in series, verify that both pumps are replaced together if the serial arrangement has been compromised.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">P5: Quanto tempo leva para a entrega?<\/span><\/strong><br \/>\n<span class=\"\">A: Delivery is 5\u20138 working days after order confirmation from our Guangzhou warehouse. Express shipping (DHL, FedEx, UPS) is available for urgent orders.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">P6: Quais formas de pagamento voc\u00eas aceitam?<\/span><\/strong><br \/>\n<span class=\"\">R: T\/T, XTransfer, PayPal, Western Union.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Q7: Do you offer a warranty?<\/span><\/strong><br \/>\n<span class=\"\">R: O per\u00edodo de garantia \u00e9 de 3 a 6 meses, dependendo dos detalhes do produto.\u00a0<\/span><strong><span class=\"\">N\u00e3o fornecemos servi\u00e7o de garantia para pe\u00e7as originais genu\u00ednas.<\/span><\/strong><span class=\"\">\u00a0For warranty\u2011covered options, ask our sales team.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Q8: How can I verify the pump is genuine before shipping?<\/span><\/strong><br \/>\n<span class=\"\">A: Before packing, we send you clear, high\u2011resolution photographs of the actual unit. You approve shipment only after reviewing these images. We never ship blind.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Ainda tem d\u00favidas? Entre em contato <a href=\"https:\/\/www.hongtengdaparts.com\/pt\/entre-em-contato-conosco\/\">Pe\u00e7as de Hongtengda<\/a> \u2013 respondemos em at\u00e9 24 horas.<\/span><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<table border=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>Par\u00e2metro<\/th>\n<th>Valor<\/th>\n<\/tr>\n<tr>\n<td><b>Modelo aplic\u00e1vel<\/b><\/td>\n<td>Bomba Hidr\u00e1ulica ZAX70-5A, ZAX70-5G<\/td>\n<\/tr>\n<tr>\n<td><b>Nome do produto<\/b><\/td>\n<td>Bomba Hidr\u00e1ulica Hitachi<\/td>\n<\/tr>\n<tr>\n<td><b>N\u00fameros das Pe\u00e7as<\/b><\/td>\n<td>YD00013056, K7SP36<\/td>\n<\/tr>\n<tr>\n<td><b>Tipo de Produto<\/b><\/td>\n<td>Bomba Hidr\u00e1ulica<\/td>\n<\/tr>\n<tr>\n<td><b>Categoria<\/b><\/td>\n<td>Sistema Hidr\u00e1ulico<\/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":2502,"template":"","meta":[],"product_brand":[],"product_cat":[68],"product_tag":[],"class_list":["post-2501","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\/pt\/wp-json\/wp\/v2\/product\/2501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hongtengdaparts.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hongtengdaparts.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/pt\/wp-json\/wp\/v2\/media\/2502"}],"wp:attachment":[{"href":"https:\/\/www.hongtengdaparts.com\/pt\/wp-json\/wp\/v2\/media?parent=2501"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2501"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2501"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}