{"product_id":"stanley-hp12b-hydraulic-power-unit","title":"Stanley Hydraulic Power Unit (8, 10, or 12 GPM Output) - HP12B","description":"\u003ch2\u003eStanley Hydraulic Power Unit (8, 10, or 12 GPM Output) - HP12B\u003c\/h2\u003e\n\u003cp\u003eThe Stanley HP12B hydraulic power nit is engineered for continuous  professional use and is optimized to deliver ideal flows and pressures to both type 2 and type 3 hydraulic tools. \u003cspan\u003eIts powerful 23 HP Briggs \u0026amp; Stratton engine and best-in-class cooling system deliver the power and heat rejection pros need to keep tools working uninterrupted all day in all types of conditions. The HP12 features an intuitive throttle selector which makes changing flow rates very easy. There are 3 flow options on this unit: 8 GPM, 10 GPM, and 12 GPM. Its feature-rich, dependable operation make the HP12 the industry choice for high-flow applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eOne 8 GPM\/30 LPM Circuit, One 10 GPM\/40 LPM or One 12 GPM\/45 LPM Circuit\u003c\/li\u003e\n\u003cli\u003eHeat rejection capacity exceeding 5 hp.\u003c\/li\u003e\n\u003cli\u003eManual throttle control.\u003c\/li\u003e\n\u003cli\u003eAir-oil cooler.\u003c\/li\u003e\n\u003cli\u003eLift and latch handle.\u003c\/li\u003e\n\u003cli\u003ePneumatic tires.\u003c\/li\u003e\n\u003cli\u003eMaintenance-free battery.\u003c\/li\u003e\n\u003cli\u003eHydraulic and engine oil filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a43165a-5bf8-83ee-baaa-7e3c47082b72-2\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a43165a-5bf8-83ee-baaa-7e3c47082b72-2\" data-turn-id-container=\"request-6a43165a-5bf8-83ee-baaa-7e3c47082b72-2\" data-testid=\"conversation-turn-50\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"e8431658-7aa3-4e94-9609-89abb4d3958a\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"32\" data-end=\"902\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1k1wbou\" data-start=\"32\" data-end=\"202\"\u003e\n\u003cstrong data-start=\"34\" data-end=\"70\"\u003eVersatile Hydraulic Performance:\u003c\/strong\u003e Selectable \u003cstrong data-start=\"82\" data-end=\"102\" data-is-only-node=\"\"\u003e8, 10, or 12 GPM\u003c\/strong\u003e output allows the power unit to efficiently operate a wide range of professional hydraulic tools.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xtkz4\" data-start=\"203\" data-end=\"387\"\u003e\n\u003cstrong data-start=\"205\" data-end=\"233\"\u003eReliable Job-Site Power:\u003c\/strong\u003e Equipped with a commercial-grade gasoline engine that delivers consistent hydraulic performance for construction, utility, and infrastructure projects.\u003c\/li\u003e\n\u003cli data-section-id=\"jb8as9\" data-start=\"388\" data-end=\"557\"\u003e\n\u003cstrong data-start=\"390\" data-end=\"421\"\u003eOptimized for Productivity:\u003c\/strong\u003e High-flow hydraulic output ensures fast, efficient operation of breakers, cut-off saws, drills, pumps, and other demanding equipment.\u003c\/li\u003e\n\u003cli data-section-id=\"1earbur\" data-start=\"558\" data-end=\"732\"\u003e\n\u003cstrong data-start=\"560\" data-end=\"593\"\u003eBuilt for Tough Environments:\u003c\/strong\u003e Heavy-duty steel frame, durable components, and rugged wheels provide excellent reliability and easy transport on challenging job sites.\u003c\/li\u003e\n\u003cli data-section-id=\"nqs2y2\" data-start=\"733\" data-end=\"902\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"735\" data-end=\"768\"\u003eEasy Operation \u0026amp; Maintenance:\u003c\/strong\u003e Simple controls, accessible service points, and proven Stanley engineering help minimize downtime and maximize long-term performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a43165d-aa80-83ee-b57c-b88d9f658b46-2\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a43165d-aa80-83ee-b57c-b88d9f658b46-2\" data-turn-id-container=\"request-6a43165d-aa80-83ee-b57c-b88d9f658b46-2\" data-testid=\"conversation-turn-52\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"e1513988-4272-4847-87e1-7a9d21aec741\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"32\" data-end=\"298\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"32\" data-end=\"95\"\u003eQ: What is the Stanley HP12B Hydraulic Power Unit used for?\u003c\/strong\u003e\u003cbr data-start=\"95\" data-end=\"98\"\u003e\u003cstrong data-start=\"98\" data-end=\"104\"\u003eA:\u003c\/strong\u003e It is a professional hydraulic power unit designed to operate high-flow hydraulic tools for construction, utility, demolition, and industrial applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"300\" data-end=\"521\"\u003e\u003cstrong data-start=\"300\" data-end=\"346\"\u003eQ: What flow rates does the HP12B support?\u003c\/strong\u003e\u003cbr data-start=\"346\" data-end=\"349\"\u003e\u003cstrong data-start=\"349\" data-end=\"355\"\u003eA:\u003c\/strong\u003e The unit offers selectable hydraulic output of \u003cstrong data-start=\"403\" data-end=\"423\"\u003e8, 10, or 12 GPM\u003c\/strong\u003e, making it compatible with a wide range of hydraulic tools. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"523\" data-end=\"715\"\u003e\u003cstrong data-start=\"523\" data-end=\"559\"\u003eQ: What engine powers the HP12B?\u003c\/strong\u003e\u003cbr data-start=\"559\" data-end=\"562\"\u003e\u003cstrong data-start=\"562\" data-end=\"568\"\u003eA:\u003c\/strong\u003e It is equipped with a \u003cstrong data-start=\"591\" data-end=\"634\"\u003e23 HP Briggs \u0026amp; Stratton gasoline engine\u003c\/strong\u003e for reliable, continuous-duty performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"717\" data-end=\"925\"\u003e\u003cstrong data-start=\"717\" data-end=\"763\"\u003eQ: What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"763\" data-end=\"766\"\u003e\u003cstrong data-start=\"766\" data-end=\"772\"\u003eA:\u003c\/strong\u003e The HP12B delivers up to \u003cstrong data-start=\"798\" data-end=\"821\"\u003e2,000 PSI (140 bar)\u003c\/strong\u003e operating pressure, with a relief valve setting of \u003cstrong data-start=\"873\" data-end=\"886\"\u003e2,100 PSI\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"927\" data-end=\"1161\"\u003e\u003cstrong data-start=\"927\" data-end=\"981\"\u003eQ: Is it designed for continuous professional use?\u003c\/strong\u003e\u003cbr data-start=\"981\" data-end=\"984\"\u003e\u003cstrong data-start=\"984\" data-end=\"990\"\u003eA:\u003c\/strong\u003e Yes. It features an air-to-oil cooling system, hydraulic and engine oil filters, and heavy-duty construction for extended operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1163\" data-end=\"1361\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1163\" data-end=\"1200\"\u003eQ: Is the unit easy to transport?\u003c\/strong\u003e\u003cbr data-start=\"1200\" data-end=\"1203\"\u003e\u003cstrong data-start=\"1203\" data-end=\"1209\"\u003eA:\u003c\/strong\u003e Yes. It features lift-and-latch handles and durable pneumatic tires for convenient transport around the job site. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a431658-2b20-83ee-a3da-8c5f637d4f61-2\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a431658-2b20-83ee-a3da-8c5f637d4f61-2\" data-turn-id-container=\"request-6a431658-2b20-83ee-a3da-8c5f637d4f61-2\" data-testid=\"conversation-turn-54\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"866c3724-475e-4ba7-ae55-7125876ad444\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"26\" data-end=\"605\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"kpmxjm\" data-start=\"26\" data-end=\"120\"\u003eCheck hydraulic fluid level before each use and refill with the recommended fluid as needed.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vlqwe0\" data-start=\"121\" data-end=\"188\"\u003eInspect hoses, fittings, and couplers for leaks, cracks, or wear.\u003c\/li\u003e\n\u003cli data-section-id=\"9a9y90\" data-start=\"189\" data-end=\"254\"\u003eReplace hydraulic filters at the recommended service intervals.\u003c\/li\u003e\n\u003cli data-section-id=\"1ndnie0\" data-start=\"255\" data-end=\"331\"\u003eKeep the engine, cooling vents, and exterior clean to prevent overheating.\u003c\/li\u003e\n\u003cli data-section-id=\"1a39z1\" data-start=\"332\" data-end=\"397\"\u003eMonitor hydraulic pressure and flow to ensure proper operation.\u003c\/li\u003e\n\u003cli data-section-id=\"x5t4jd\" data-start=\"398\" data-end=\"464\"\u003eTighten loose fittings and fasteners during routine inspections.\u003c\/li\u003e\n\u003cli data-section-id=\"1k1a4n5\" data-start=\"465\" data-end=\"529\"\u003eStore the power unit in a clean, dry location when not in use.\u003c\/li\u003e\n\u003cli data-section-id=\"1fklvka\" data-start=\"530\" data-end=\"605\" data-is-last-node=\"\"\u003eFollow the manufacturer's scheduled maintenance for reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Stanley","offers":[{"title":"Default Title","offer_id":45800525168831,"sku":"HP12B","price":5940.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/hp12b.jpg?v=1782821310","url":"https:\/\/www.mybackyardzone.com\/products\/stanley-hp12b-hydraulic-power-unit","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}