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【Mech Artisans Only】Stirling Helicopter Model HX-15

【Mech Artisans Only】Stirling Helicopter Model HX-15

Regular price $129.99 USD
Regular price Sale price $129.99 USD
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Stirling Helicopter Model HX-15

Capture the Essence of Mechanical Flight:

The Stirling Helicopter Model HX-15 elegantly combines science and artistry, offering a hands-on experience of the Stirling engine principles. Powered by a simple heat source, this exquisitely engineered model comes to life, its blades whirling as it demonstrates the beauty of mechanical motion. Crafted with authentic materials like black walnut wood and brass, and featuring precision-engineered parts, the HX-15 is a captivating educational tool and a timeless decorative piece for any enthusiast's collection.


  • Model: HX-15
  • Size: 250/135/140 mm
  • Net Weight: 400 g
  • Gross Weight (with packaging): 550 g
  • Flywheel Diameter: 29.5 mm
  • Belt Pulley Diameter: 8 mm
  • Piston Diameter: 9 mm
  • Heating Cylinder Outer Diameter: 11.4 mm
  • Precision Bearings: 10
  • Bevel Gears: 4
  • Spur Gears: 2
  • Base Material: Black walnut wood
  • Gear and Flywheel Material: Brass
  • Heating Cylinder: Stainless steel 304
  • Piston & Connecting Rod: Aluminum alloy 6061
  • Propeller and Alcohol Lamp: Aluminum alloy 6061
  • Piston: Maintenance-free wear-resistant glass
  • Screws & Pins: 44 stainless steel items

The HX-15 is a testament to the blend of traditional woodworking and metalworking skills, an homage to the early days of aviation and a hands-on exploration of thermodynamics.

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