This Coaxial Swing Arm Stirling Engine Model is a finely crafted miniature science model that blends elegant mechanical design with hands-on educational value. Built with a solid wood base and a precision-machined brass body and support frame, it offers both structural stability and classic visual appeal.
The engine features a high-temperature quartz glass hot cylinder and a carefully balanced aluminum alloy flywheel, allowing smooth operation and a clear view of the internal motion. When powered by 95% medical alcohol, the Stirling engine runs reliably, vividly demonstrating thermodynamics, heat-to-motion energy conversion, and mechanical coordination.
Compact and refined, this model works equally well as a science teaching aid, a desktop display, or a collectible mechanical gift. It is especially appealing to students, educators, engineering enthusiasts, and anyone with an interest in classic mechanical craftsmanship.
Elegant Craftsmanship
Solid wood base, brass structure, quartz glass hot cylinder, and aluminum alloy flywheel for durability and visual impact.
Educational & Engaging
Demonstrates Stirling engine principles, thermodynamics, and mechanical motion in a clear and hands-on way.
Compact Collectible Design
Ideal for desktop display, classroom demonstration, or as a thoughtful science-themed gift.
Clear Operation View
Transparent hot cylinder allows observation of piston movement and flywheel rotation during operation.
Fill the alcohol lamp no more than two-thirds full; do not overfill.
High temperatures are generated during operation. Children must use under adult supervision.
Do not touch the hot cylinder, engine body, or other heated parts while running.
Allow the alcohol lamp and hot cylinder to cool naturally before handling, refilling, or storage.
Do not add oil to the piston or cylinder. The piston is factory-treated with solid lubrication.
Base Material: Solid Wood
Body & Support Frame: Brass
Hot Cylinder: High-Temperature Quartz Glass
Flywheel: Aluminum Alloy
Fuel: 95% Medical Alcohol
Dimensions: 130 × 80 × 90 mm
Net Weight: 320 g
Gross Weight: 430 g
Recommended Age: 14+ (with supervision)
1 × Coaxial Swing Arm Stirling Engine Model