Steam Engine Model Kit, All-Metal Vertical Dual-Cylinder Oneway Piston Steam Engine with Semi-Circular Dynamically Balanced Crankshaft & 167ml Boiler for Science Education Display - RTR

• 🔥 Precision CNC-Machined Masterpiece: Experience the pinnacle of model engineering with this all-metal vertical twin-cylinder steam engine. The CNC-machined aluminum vertical boiler features a conical combustion chamber for maximum heat absorption, while the integral CNC molding ensures structural integrity and precision with axial runout of less than 0.005mm. Every component showcases meticulous craftsmanship
• ⚙️ Authentic James Watt Era Engineering: Inspired by the revolutionary inventions of James Watt (1765-1790), this engine faithfully recreates the mechanical principles that powered the Industrial Revolution. The one-way piston design and gear-linked ventilation valve demonstrate the ingenuity of separate condenser technology, parallel motion linkage, and centrifugal governor principles in stunning miniature form
• 💨 Innovative Safety & Monitoring Systems: Engineered for worry-free operation, this model features a pressure relief safety valve that automatically releases excess pressure above the set threshold. The integrated water level observation system prevents dry running, protecting your investment and ensuring longevity. The 167ml boiler provides approximately 25 minutes of captivating run time
• 🔧 Superior Materials & Ultra-Smooth Operation: The semi-circular dynamically balanced brass crankshaft paired with precision brass gears delivers exceptionally smooth power transfer. Stainless steel connecting rods equipped with F684 precision bearings, plus four F696 high-precision bearings for the gears and crankshaft, guarantee whisper-quiet, stable performance that will mesmerise viewers for hours
• 🎁 Complete RTR Educational Gift Set: This Ready-to-Run package includes the assembled steam engine, vertical boiler, alcohol lamp, and comprehensive instructions. Perfect as a teaching aid for demonstrating thermodynamics, a stunning display piece for collectors, or an unforgettable birthday gift for engineering enthusiasts aged 15 and above who appreciate mechanical artistry

Specifications: Material: Stainless Steel + Brass + Aluminum Alloy + Bamboo Model: All-metal Vertical Twin-cylinder One-way Piston Steam Engine & Boiler Model Item Number: K007 Engine Form: RTR Version Boiler Capacity: 167ml Boiler Outer Diameter: 68mm Piston Diameter: 14mm Piston Stroke: 12mm Flywheel Diameter: 78mm Boiler Endurance: 25min Product Weight: 1700g Product Dimensions: 22 x 10 x 19.7cm Package Dimensions: 26 x 20 x 15cm Package Weight: 2100g Packing: Box Recommended Age: 15+ Package Including Steam Engine Set *1 Boiler *1 Alcohol Lamp *1 Instructions *1