SKU: 98939871841

Air-Cooled Metal Vertical Stirling Engine with Flywheel Fan Model Education Toy

Sale price$98.99 Regular price$109.99
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Description

Air-Cooled Metal Vertical Stirling Engine with Flywheel Fan Model Education ToyAir Cooled Metal Vertical Stirling Engine with Flywheel Fan Model Education ToyFeatures:. The Stirling engine model adopts aluminum alloy flywheel and fan design. The main body & bracket are made of aluminum alloy, and the surface is anodized, which is rich in metallic luster. With natural bamboo base, both beauty and texture, unique collection crafts. . It's cooled by fan and it has a stable operation at high speed. . Using high hardness precision

Air-Cooled Metal Vertical Stirling Engine with Flywheel Fan Model Education Toy

Features:


.The Stirling engine model adopts aluminum alloy flywheel and fan design. The main body & bracket are made of aluminum alloy, and the surface is anodized, which is rich in metallic luster. With natural bamboo base, both beauty and texture, unique collection crafts.
.It's cooled by fan and it has a stable operation at high speed.
.Using high-hardness precision bearings, stainless steel heating tubes and aluminum alloy ventilating pistons, alloy steel power cylinders with precision brass power pistons, it works great with good wear resistance under high-speed operation. it also has a long life maintainance. That means you don't need to worry about broken glass cylinder pistons and life, precision machining manufacturing shows high-end craftsmanship quality.


.Instructions for Use:

Please read the instructions before use. Take out the alcohol lamp and add 95% alcohol (not more than 2/3 of the container). Ignite the alcohol lamp and heat it for about one minute, then start the flywheel by hand until the machine runs.

.Note:

1. The cylinder, piston, bearing, connecting rod and other moving positions of the machine are prohibited from filling oil.

2. During the whole heating process, do not touch the hot parts of the machine to prevent burns. Pay attention to the safety of using alcohol, children should use it under the supervision of adults.

3. Before placing the machine on the desktop for heating, please place a wet towel between the desktop and the machine to effectively insulate the machine and reduce the vibration of the machine.

4. When the machine is running at high speed, it may vibrate and shift. Please prevent the machine from falling from the desktop.


.Significance and Value:

1. By observing the running process of the engine, we can understand its structure and principle, and at the same time can truly restore the principle of Stirling engine operation, hands-on operation, and popular science knowledge.

2. It has high quality, exquisite appearance, and high collection value. It can be used as a high-end exquisite gift of mechanical craftsmanship.
.For Ages: 14+

Specifications:

.Color: As Shown
.Material: Stainless Steel + Aluminum Alloy + Alloy Steel + Brass + Bamboo
.Model: M16-CF
.Cooling Method: Air cooling
.Inner Diameter of Heating Tube: 20mm
.Piston Stroke: 16mm
.Piston Diameter: 16mm
.Flywheel Diameter: 65mm
.Fan Diameter: 102mm
.Bearing Model: Precision F684ZZ
.Heating Tube Material: 304 stainless steel
.Material of Ventilating Piston: 6061 aluminum alloy
.Power Cylinder Material: SUJ alloy steel
.Power Piston Material: Brass
.Bracket Material: 6061 aluminum alloy
.Flywheel Material: 6061 aluminum alloy
.Fan Material: 6061 aluminum alloy
.Main Body: 6061 aluminum alloy
.Base Material: Bamboo
.Product Dimensions: 10.5 x 10.5 x 21.8cm
.Product Weight: 970g
.Package Dimensions: 15 x 15 x 25cm
.Package Weight: 1100g
.Packing: Box

Package Content:

.1 x Stirling Engine Model

Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 98939871841

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4.1 ★★★★★
Based on 8 reviews
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H
Verified Purchase
Hoover
Carnegie, US
★★★★★ 5
Strong toy
Size: Large, Product Packaging: Standard Packaging
Nice, but smaller than I expected.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
C
Verified Purchase
Chuck the mailman
West Palm Beach, US
★★★★★ 4
Small means small
Size: Small (Pack of 1), Product Packaging: Standard Packaging, Size: Small (Pack of 1), Product Packaging: Standard Packaging
To small for 2 month German Shepherd. It was my bad for ordering a small. But I never saw product specs saying the actual size. Remember never buy a to small of toy for your puppy as it’s a choking hazard.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
M
Verified Purchase
Michelle V
Louisville, US
★★★★★ 5
Totally indestructible
Size: Large, Product Packaging: Standard Packaging
My daughter's lab kills any toy he gets. This was perfect! We accidentally left it in his kennel while out one day and it was still in perfect condition. Totally worth the money if you dog is a tyrant with toys!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
E
Verified Purchase
Eddie C.
Lexington, US
★★★★★ 1
SAVE YOUR MONEY, THESE ARE UTTER GARBAGE UNLESS YOUR DOG HAS NO TEETH (MAYBE)!!
Size: Large, Product Packaging: Standard Packaging, Size: Large, Product Packaging: Standard Packaging
For all those purchasers who are posting videos of these toys while talking about how great they are and how long they have lasted at your house, would you mind disclosing the breed and age of your dog(s) that play with them? I only ask because I am finding these "positive" reviews REALLY hard to believe now that I have firsthand knowledge that, as a chew toy, this thing completely sucks. Based upon personal experience and the physical and photographic evidence, your dog might be an OBSESSIVE chewer, but they are most assuredly NOT a "power" chewer. If they were, you would almost certainly be posting reviews saying that this toy is utter crap, just like I'm having to do now. After many years of experience using Kong brand toys, the idea that this toy is the "most durable" Kong toy is just ridiculous, and blatant false advertising in my opinion. It took three of my dogs (a 5 year-old Boxer/Pit Bull mix (2nd pic) I'm fostering and two one year old border collie puppies) all of five minutes to completely shred FOUR of these toys straight out of the delivery box. I was the proud owner of four of these things for all of five frickin' minutes out of the box. Meanwhile, it previously took the Boxer/Pit almost two years to destroy two medium-sized Kong "snowman" shaped toys, and even then he wasn't able to shred them anywhere near to this degree. And believe me, he actually *IS* a true "power" chewer, as after raising and training dogs for over 50 years, I have never seen a dog completely break that type of Kong chew toy. As an aside, Kong (the company) appears to take crappy product claims only by means of printed hard copy sent via the U.S mail, so no immediate relief for your wasted expenditure on their products will soon be forthcoming. How many modern companies do you know of that don't allow some sort of online contact for product claims, even if it's just an email address? So I might very well have to reconsider whose products I am willing to spend my all-too hard earned money on. That said, those three dogs are all now outside throwing up chunks of these crappy toys that they swallowed while tearing them to pieces, and which I now find myself hoping really are non-toxic!! The regular "snowman" shaped Kong toys are MUCH more durable than these things are. Had I known that beforehand, I would have spent my money accordingly. The picture I posted is the last remaining toy out of the four I ordered, and I most certainly want my money back (wish me luck)!! This toy is a complete WASTE of your money for any dog that is bigger than an aged chihuahua or that actually has teeth, so I suggest that you DO NOT purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 18, 2024
K
Verified Purchase
kiing_alysha
Alexandria, US
★★★★★ 5
The same magic as the extreme chewer Kong cone!
Size: Large, Product Packaging: Standard Packaging
My lab hound mix LOVES this tire as much as he loves his extreme chewer Kong cones (we bought three of those!). He hasn't been able to cause any damage at all in the week or so that he's had it. We are always excited to find toys that he can't break! We're ordering a second tire for upstairs!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026

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