{"product_id":"alpha-balance-beam-dual-cylinder-dual-piston-stirling-engine-model","title":"Alpha Balance Beam Dual-Cylinder Dual-Piston Stirling Engine Model","description":"\u003cp data-path-to-node=\"1\"\u003eExperience the mesmerizing harmony of physics, engineering, and high-end craftsmanship. The \u003cb data-path-to-node=\"1\" data-index-in-node=\"92\"\u003eAlpha Balance Beam Dual-Cylinder Dual-Piston Stirling Engine\u003c\/b\u003e is a heavy-duty, fully functional mechanical masterpiece. Operating on the advanced \u003cspan class=\"math-inline\" data-math=\"\\alpha\" data-index-in-node=\"237\"\u003e$\\alpha$\u003c\/span\u003e-type configuration, this engine converts pure thermal energy into breathtaking kinetic motion, serving as the ultimate testament to precision manufacturing.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eConstructed from premium aerospace-grade metals and set upon a beautiful bamboo base, this \u003cb data-path-to-node=\"2\" data-index-in-node=\"91\"\u003efinished, ready-to-run version\u003c\/b\u003e is designed for mechanical enthusiasts, educators, and collectors who demand nothing less than engineering perfection.\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\"\u003eHow It Works: The Power of a 500°C Temperature Gradient\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eUnlike standard Stirling models, this advanced \u003cspan class=\"math-inline\" data-math=\"\\alpha\" data-index-in-node=\"47\"\u003e$\\alpha$\u003c\/span\u003e-type configuration features two completely independent, identical vertical cylinders working in tandem. One side is dedicated to rapid heat generation, while the other handles rapid cooling—yet \u003cb data-path-to-node=\"5\" data-index-in-node=\"248\"\u003eboth cylinders generate power simultaneously\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eDuring continuous operation, the heating side climbs up to \u003cb data-path-to-node=\"6\" data-index-in-node=\"59\"\u003e600°C\u003c\/b\u003e, while the highly efficient cooling side maintains a steady \u003cb data-path-to-node=\"6\" data-index-in-node=\"125\"\u003e50°C\u003c\/b\u003e even after 20 minutes of running. This massive \u003cb data-path-to-node=\"6\" data-index-in-node=\"177\"\u003e500°C+ temperature differential\u003c\/b\u003e provides an incredibly powerful, continuous source of kinetic energy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eTo maximize stability, the two cylinder connecting rods interact through a precision gear system with a \u003cb data-path-to-node=\"7\" data-index-in-node=\"104\"\u003e2:1 ratio\u003c\/b\u003e. When the crankshaft reaches a blistering \u003cb data-path-to-node=\"7\" data-index-in-node=\"156\"\u003e1000 r\/min\u003c\/b\u003e, the heavy-duty, 78 mm flywheel spins at a thrilling \u003cb data-path-to-node=\"7\" data-index-in-node=\"220\"\u003e2000 r\/min\u003c\/b\u003e, utilizing strong rotational inertia to deliver an exceptionally smooth, quiet, and vibration-free performance.\u003c\/p\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eAdvanced \u003cspan class=\"math-inline\" data-math=\"\\alpha\" data-index-in-node=\"9\"\u003e$\\alpha$\u003c\/span\u003e-Type Dual-Cylinder Configuration:\u003c\/b\u003e Separated hot and cold vertical cylinders isolated by stainless steel heat insulators, maximizing heat transfer efficiency and thermal power output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eMicro-Precision Aerospace Engineering:\u003c\/b\u003e The cylinder and piston liners are forged from legendary \u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"96\"\u003eGCR15 bearing steel\u003c\/b\u003e, CNC-machined, and quenched to an extreme hardness of \u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"170\"\u003e58-62HRC\u003c\/b\u003e. Ground to a razor-thin tolerance of \u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"216\"\u003e\u003cspan class=\"math-inline\" data-math=\"\\pm\" data-index-in-node=\"216\"\u003e$\\pm$\u003c\/span\u003e0.005 mm\u003c\/b\u003e, it ensures a near-flawless airtight seal for maximum thermodynamic compression.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eUltra-Smooth 30-Bearing System:\u003c\/b\u003e To achieve an incredibly quiet, friction-defying run, the entire engine is structurally supported by \u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"133\"\u003e30 precision bearings\u003c\/b\u003e (including 14 specialized performance bearings).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eExquisite Luxury Materials:\u003c\/b\u003e Crafted from a striking blend of solid stainless steel, polished brass, and dual 10 mm heavy-duty aluminum alloy brackets, all anchored beautifully on a sustainable, anti-vibration bamboo base.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eFinished Masterpiece:\u003c\/b\u003e This is the \u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"34\"\u003efully assembled, finished version\u003c\/b\u003e—no tedious building required. Simply fill the alcohol lamp, light it, give the flywheel a manual turn, and watch physics come alive.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003e📐 Technical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eModel Name:\u003c\/b\u003e Alpha Balance Beam Dual-Cylinder Dual-Piston Stirling Engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eProduct Form:\u003c\/b\u003e Finished Version (Fully Assembled)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eMaterial Composition:\u003c\/b\u003e Stainless Steel, Solid Brass, Aluminum Alloy, Sustainable Bamboo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eProduct Weight:\u003c\/b\u003e 2.2 kg (Heavy, ultra-stable desktop footprint)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,4,0\"\u003e\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003eProduct Dimensions:\u003c\/b\u003e 190 × 138 × 200 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,5,0\"\u003e\u003cb data-path-to-node=\"13,5,0\" data-index-in-node=\"0\"\u003eHeating Tube Inner Diameter:\u003c\/b\u003e 20 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,6,0\"\u003e\u003cb data-path-to-node=\"13,6,0\" data-index-in-node=\"0\"\u003ePiston Diameter \/ Stroke:\u003c\/b\u003e 20 mm \/ 20 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,7,0\"\u003e\u003cb data-path-to-node=\"13,7,0\" data-index-in-node=\"0\"\u003eFlywheel Diameter \/ Weight:\u003c\/b\u003e 78 mm \/ 155 grams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,8,0\"\u003e\u003cb data-path-to-node=\"13,8,0\" data-index-in-node=\"0\"\u003ePulley Diameter:\u003c\/b\u003e 20 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,9,0\"\u003e\u003cb data-path-to-node=\"13,9,0\" data-index-in-node=\"0\"\u003eTotal Bearing Count:\u003c\/b\u003e 30 Precision Bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,10,0\"\u003e\u003cb data-path-to-node=\"13,10,0\" data-index-in-node=\"0\"\u003eStarting Method:\u003c\/b\u003e Manual Start (Hand-cranked assist)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,11,0\"\u003e\u003cb data-path-to-node=\"13,11,0\" data-index-in-node=\"0\"\u003eCylinder Liner Inlay:\u003c\/b\u003e Dual 2.5 mm Liners\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,12,0\"\u003e\u003cb data-path-to-node=\"13,12,0\" data-index-in-node=\"0\"\u003eRecommended Age:\u003c\/b\u003e 16+\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"14\"\u003e\n\u003ch3 data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eMultifunctional Applications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eThe Ultimate STEM Educational Tool:\u003c\/b\u003e Provides an unforgettable, hands-on demonstration of thermodynamics, mechanical gear ratios, and green energy principles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eHigh-End Desktop Decor:\u003c\/b\u003e A sophisticated conversation starter for executive offices, laboratories, or home libraries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003e\u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003eDIY Power Generation:\u003c\/b\u003e The integrated 20 mm pulley allows you to connect the engine to a small external generator to light up LED bulbs or power small gadgets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"17\"\u003e\n\u003ch3 data-path-to-node=\"18\"\u003e\u003cb data-path-to-node=\"18\" data-index-in-node=\"0\"\u003e📦 Packing List\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"19\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,0,0\"\u003eAlpha Balance Beam Stirling Engine (Finished Version) × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,1,0\"\u003eSpecialized Glass Alcohol Lamp × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,2,0\"\u003eComprehensive Operations Manual × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-path-to-node=\"20\"\u003e\n\u003cp data-path-to-node=\"20,0\"\u003e\u003cb data-path-to-node=\"20,0\" data-index-in-node=\"0\"\u003e⚠️ Safety Note:\u003c\/b\u003e This product is recommended for users aged 16 and older. The heating cylinder reaches extreme temperatures up to 600°C. Please operate in a well-ventilated space away from flammable objects, and do not touch the heated components during operation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"surplusfun","offers":[{"title":"Default Title","offer_id":49123297034392,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/2987\/6376\/files\/01_65744be2-417d-4a03-9682-0711c56fa128.jpg?v=1779113219","url":"https:\/\/surplusfun.com\/products\/alpha-balance-beam-dual-cylinder-dual-piston-stirling-engine-model","provider":"surplusfun","version":"1.0","type":"link"}