Hot Air Stirling Engine Alternator, Aluminum Alloy External Combustion Engine Toy
Experience the fascinating physics of heat-to-motion with the Hot Air Stirling Engine Alternator, an aluminum alloy external combustion engine toy that brings thermodynamics to life. This compact model demonstrates how heat from a flame can drive rotation, powering a flywheel and, in the LED variant, lighting up the scene for a dramatic hands-on science demonstration. Available in two configurations—No lights (no power generation) and With LED lights (with motor power generation)—this engine makes learning engaging, safe, and visually compelling. Model WD-01 is crafted with an aluminum alloy bottom and a quartz glass cylinder for clear, durable operation.
Whether you’re a student, educator, collector, or curious hobbyist, this Stirling engine is perfect for scientific experiments, gifts, and interest research. Its compact size (165 × 85 × 10 mm) and light yet sturdy construction make it easy to display on a shelf or use in classroom demonstrations. The kit includes a large flywheel (49.43 mm) and a practical pulley (24.72 mm) to illustrate smooth rotational motion powered by heat.
All electronic and mechanical equipment sold by InterCyprus to EU countries is CE certified and carries a two year warranty.
Benefits & Tips
- See real thermodynamics in action: turn the flywheel by hand to verify smooth movement before operation, then light the alcohol lamp and observe the engine begin to rotate after the warm-up.
- 2 versions to suit your needs: choose No lights for a pure mechanical demonstration or With LED lights to enjoy motor-powered illumination as the engine runs.
- Maintenance tips: keep sliding parts clean and lightly lubricate both ends of the connecting rod (the piston itself should not be lubricated). If the flywheel is sticky, adjust the related screws before use.
Product Specifications
- Brand Name: goni
- Certification: CE
- Model Number: WD-01
- Origin: Mainland China
- Recommend Age: 14+
- Scale: 1:48
- Theme: Vehicle
- Type: Engine
- Vehicle: Cars
- Material: Aluminum alloy bottom; Quartz glass cylinder
- Size: 165 × 85 × 10 mm
- Weight: 435 g
- Flywheel diameter: 49.43 mm
- Pulley diameter: 24.72 mm
- Hot cylinder diameter: 15.9 mm
- Power cylinder diameter: 21.50 mm
- Variant: No lights (no power generation); With LED lights (with motor power generation)
- Uses: scientific experiments, collecting gifts, interest research, detachable
- Instruct (summary): Turn the flywheel by hand to ensure smooth motion; check and clean sliding parts; fill alcohol lamp to two-thirds; light the lamp and place it at the front of the test tube; after about 1 minute, rotate the flywheel to start the engine (generator version may take longer)
Package includes:
- 1 × Shenbing Stirling Engine Model WD-01
Warnings / Reminders
- Do not touch the baked test tube and the metal connected to it to avoid burns.
- Light the alcohol lamp for a long time, and avoid touching the lamp to prevent burns.
- Do not touch the test tube with the cotton thread of the alcohol lamp when heating, and the piston cannot be refueled.
- Both ends of the connecting rod need to be lubricated, but the piston itself should not be lubricated.
Language support for this product: not specified.
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