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Hot Air Pumping Engine Model Water-cooled Stirling Mechanical Toy Set

Hot Air Pumping Engine Model Water-cooled Stirling Mechanical Toy Set

Regular price $459.00 USD
Regular price Sale price $459.00 USD
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The Hot Air Pumping Engine Model Water-cooled Stirling Mechanical Toy Set offers a blend of educational value, practical application, and aesthetic appeal, making it an ideal addition to any mechanical enthusiast's collection.


Scientific and Educational Value: The 1/12 scale Hot air pumping engine belongs to the closed-cycle engine model, widely used in various places such as railways for water tank filling, public buildings, hotels, and homes. It provides an excellent opportunity for learning about external combustion engines and their practical applications.

Compact and Neat Design: This retro-styled engine model features a compact and appealing appearance, utilizing butane gas (lighter oil) as fuel. Equipped with a modern water tank and gas storage tank, it adopts a water-cooled circulation system, ensuring reliable operation.

Easy Maintenance & Reliability: With fewer moving parts to avoid wear or tear, this model requires minimal maintenance. Its design ensures a longer single operating time and service life, making it ideal for mechanical enthusiasts, including beginners.

Simple Starting Method: To start the engine, fill the gas tank with butane gas, ignite the boiler under the engine, add water to the water tank, heat it for about a minute, and then start the engine by hand-cranking the flywheel.

Creative Gift Idea: This engine model doubles as an exquisite desktop decoration and an impressive collection craft. It serves as a perfect high-end model holiday gift for mechanical enthusiasts, teachers, students, technology enthusiasts, and collectors alike.


.Material: Brass
.Form: Ready to Run
.Cyilinder Diameter: 13mm
.Stroke: 24mm
.Speed: 100-1000rpm(A continuous running time of 15 minutes on a single gas tank.)
.Cooling Mode: Water Pump Cooling
.Product Dimensions: 12.5 x 7.5 x 12.8cm
.Product Weight: 900g
.Package Dimensions: 20 x 20 x 20cm
.Package Weight: 1350g
.Packing: Box
.Ages: 14+

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