{"product_id":"3-7cc-mini-retro-vertical-double-cylinder-reciprocating-double-acting-engine-model","title":"3.7CC Mini Retro Vertical Double-cylinder Reciprocating Double-acting Engine Model","description":"\u003cp data-path-to-node=\"1\"\u003eImmerse yourself in the golden age of mechanics with this exquisite \u003cb data-path-to-node=\"1\" data-index-in-node=\"68\"\u003e3.7CC Mini Retro Vertical Double-Cylinder Steam Engine\u003c\/b\u003e. Highly compact yet packed with incredible mechanical sophistication, this live steam model features an integrated \u003cb data-path-to-node=\"1\" data-index-in-node=\"238\"\u003eflyball speed reducer (governor)\u003c\/b\u003e that moves dynamically as the engine runs.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eCrafted with museum-grade precision, this model fits perfectly in the palm of your hand, offering steam enthusiasts and collectors an irresistible, tactile experience of industrial-era power.\u003c\/p\u003e\n\u003chr data-path-to-node=\"3\"\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eThe Art of Motion: Double-Cylinder, Double-Acting Power\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eThis engine operates on a sophisticated \u003cb data-path-to-node=\"5\" data-index-in-node=\"40\"\u003ereciprocating, double-acting\u003c\/b\u003e principle, meaning steam power is applied to both sides of the piston for a continuous, highly efficient power stroke. Every rotation is smooth and stable.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eMachined almost entirely from premium brass using state-of-the-art \u003cb data-path-to-node=\"6\" data-index-in-node=\"67\"\u003eCNC technology\u003c\/b\u003e, the engine boasts a radiant, rich-in-luster finish. To ensure a lifetime of reliable performance, the main shaft sleeve is forged from high-hardness, abrasion-resistant \u003cb data-path-to-node=\"6\" data-index-in-node=\"252\"\u003eberyllium brass\u003c\/b\u003e, allowing it to withstand long-term high-speed running without wearing down.\u003c\/p\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eIntricate Flyball Speed Reducer:\u003c\/b\u003e Features a fully functional, miniature mechanical governor that spins and adjusts with the engine's velocity—a gorgeous display of historic engineering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003ePremium Brass CNC Construction:\u003c\/b\u003e Precision-engineered for an aesthetic, delicate surface, delivering a heavy, solid-metal feel and high-end collectible value.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eIntuitive \u0026amp; Educational Action:\u003c\/b\u003e By connecting an external steam source, you can watch the entire mechanical linkage, pistons, and flywheel work seamlessly together, making it an incredible STEM teaching tool.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eSimple, No-Fuss Operation:\u003c\/b\u003e Designed to be highly approachable for hobbyists. Just apply lubrication to the friction points, introduce pressurized steam or air, and watch it run automatically with a gentle flick of the flywheel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e📐 Technical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eModel Name:\u003c\/b\u003e 3.7CC Mini Retro Vertical Double-Cylinder Steam Engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eEngine Type:\u003c\/b\u003e Vertical Double-Cylinder, Reciprocating, Double-Acting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eDisplacement:\u003c\/b\u003e 3.7CC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eBore (Cylinder Diameter):\u003c\/b\u003e 14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eStroke:\u003c\/b\u003e 12 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,5,0\"\u003e\u003cb data-path-to-node=\"12,5,0\" data-index-in-node=\"0\"\u003eRecommended Air\/Steam Pressure:\u003c\/b\u003e 0.4 MPa – 0.6 MPa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,6,0\"\u003e\u003cb data-path-to-node=\"12,6,0\" data-index-in-node=\"0\"\u003eAir Inlet Thread Size:\u003c\/b\u003e 1\/4-40 TPI\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,7,0\"\u003e\u003cb data-path-to-node=\"12,7,0\" data-index-in-node=\"0\"\u003eProduct Material:\u003c\/b\u003e Premium Brass \u0026amp; High-Hardness Beryllium Brass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,8,0\"\u003e\u003cb data-path-to-node=\"12,8,0\" data-index-in-node=\"0\"\u003eProduct Dimensions:\u003c\/b\u003e 11 × 9 × 10 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,9,0\"\u003e\u003cb data-path-to-node=\"12,9,0\" data-index-in-node=\"0\"\u003eProduct Weight:\u003c\/b\u003e 1200g (1.2 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,10,0\"\u003e\u003cb data-path-to-node=\"12,10,0\" data-index-in-node=\"0\"\u003ePackage Weight:\u003c\/b\u003e 1400g (1.4 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,11,0\"\u003e\u003cb data-path-to-node=\"12,11,0\" data-index-in-node=\"0\"\u003eRecommended Age:\u003c\/b\u003e 14+\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003eAn Elegant Technical Collectible\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"15\"\u003eWhether you want to build a miniature steam-powered boat, demonstrate thermodynamic principles to students, or place a striking piece of kinetic art on your office desk, this double-cylinder engine is a phenomenal choice. Its combination of historical aesthetics and flawless operational technology makes it a highly valuable collectible.\u003c\/p\u003e\n\u003chr data-path-to-node=\"16\"\u003e\n\u003ch3 data-path-to-node=\"17\"\u003e\u003cb data-path-to-node=\"17\" data-index-in-node=\"0\"\u003e📦 Package List\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003eVertical Double-Cylinder Steam Engine × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003eHeavy-Duty Display Base × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003eInstallation Accessories Package × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,3,0\"\u003eComprehensive Operations Manual × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-path-to-node=\"19\"\u003e\n\u003cp data-path-to-node=\"19,0\"\u003e\u003cb data-path-to-node=\"19,0\" data-index-in-node=\"0\"\u003e💡 Important Operational Tips:\u003c\/b\u003e\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"19,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,1,0,0\"\u003e\u003cb data-path-to-node=\"19,1,0,0\" data-index-in-node=\"0\"\u003eBoiler Notice:\u003c\/b\u003e A steam boiler is \u003ci data-path-to-node=\"19,1,0,0\" data-index-in-node=\"33\"\u003enot included\u003c\/i\u003e in this package. Please prepare your own or contact our team directly to purchase a perfectly matching, compatible boiler setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,1,1,0\"\u003e\u003cb data-path-to-node=\"19,1,1,0\" data-index-in-node=\"0\"\u003ePre-Run Maintenance:\u003c\/b\u003e Always drop high-quality lubricating oil onto each friction point and mechanical node before running.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,1,2,0\"\u003e\u003cb data-path-to-node=\"19,1,2,0\" data-index-in-node=\"0\"\u003eTroubleshooting:\u003c\/b\u003e If the engine hitches or stops, check if the steam pressure is sufficient, ensure the piston is properly lubricated, or gently manually realign the cylinder sync.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/blockquote\u003e","brand":"surplusfun","offers":[{"title":"Default Title","offer_id":49123349823640,"sku":null,"price":559.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/2987\/6376\/files\/01_eb7032b6-119d-4352-ae70-6749231bb2e6.jpg?v=1779114419","url":"https:\/\/surplusfun.com\/products\/3-7cc-mini-retro-vertical-double-cylinder-reciprocating-double-acting-engine-model","provider":"surplusfun","version":"1.0","type":"link"}