ENJOMOR Rhombic Drive Stirling Engine Model Toy for Science, Education, and Machinery Enthusiasts

SKU ENGINE-CYm3uh

(1 customer review)

103.39

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Ordering & Shipping:
Total Delivery Time = Processing Time (7-35 days or more) + Shipping Time (3-16 days)

Processing/Tailoring Time
Most products in our store are not in stock, which are tailor to order, whether you choose a standard size or give us your custom measurements, the costumes are personally tailored for you from scratch, some of which can be adjusted in style and size. Most of our products are handmade, as we know single-piece production is time-consuming and costly, so which will take a processing/tailoring time (7-35 days or more).

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2018121401450592

ENJOMOR Rhombic Hot Air Stirling Engine Model Toy

This engine features a unique gear coaxial diamond structure design, making it stand out from similar models in the market. The 20MM power cylinder and the 20MM 304 stainless steel heating pipe are combined into a single cylinder, while the two sets of brass gears move in the same position with the crankshaft wheel.

To ensure longevity, the cylinder liner and piston liner are crafted from bearing steel GCR15, CNC lathe processed, and quenched to increase hardness to 58-62HRC. Ground to precision of plus or minus 0.005mm, they effectively seal gas within the cylinder as the piston reciprocates.

The engine boasts an exaggerated flywheel with a diameter of 78MM and a thickness of 20MM, giving it a weight of 155g – five times that of the M14 series flywheel. Additionally, the brass gear measures nearly 40mm in diameter, the brass crankshaft 25MM, and the cylinder liner wall thickness 2.5MM. Combined, these components contribute to the engine’s substantial weight of 1.4KG.

Redesigned heat exchange piston and cylinder enhance the machine’s heat exchange capacity. After 20 minutes of operation, the engine cylinder temperature stabilizes around 100 degrees, while the front section of the heating pipe reaches 600 degrees. This substantial temperature difference ensures sustained power output.

Specifications:

  • Brand: ENJOMOR
  • Material: stainless steel + brass + aluminum alloy
  • Product weight: 1380g
  • Product size: 178128138mm
  • Heating replacement cylinder inner diameter: 20mm
  • Power piston diameter: 20mm
  • Piston stroke: 15mm
  • Flywheel diameter: 78mm
  • Pulley diameter: 20mm
  • Total number of bearings: 8

Packing List:

  • Stirling engine1
  • Alcohol lamp1
  • Instruction manual1

Customer Reviews (5.00)

(1 customer review)

1 review for ENJOMOR Rhombic Drive Stirling Engine Model Toy for Science, Education, and Machinery Enthusiasts

  1. François (FRANCE)
    March 17, 2024
    Fast delivery. The engine is very well packaged and protected. Big enough not to look like a kid's toy. The finish is aesthetically pleasing and very ...More
    Fast delivery. The engine is very well packaged and protected. Big enough not to look like a kid's toy. The finish is aesthetically pleasing and very carefully done. I replaced the burner wick with a more durable fiberglass one. With a modest flame (96° alcohol), the engine runs perfectly well, it's a pleasure for the eyes. Maybe I just would have preferred a metal burner and not a glass one to match the rest.
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