SKU: 32731533953

Suction Fire Type Single cylinder Hot Air Stirling Engine Model -Bracket Version

Sale price$80.99 Regular price$89.99
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Description

Suction Fire Type Single cylinder Hot Air Stirling Engine Model -Bracket VersionFeatures: . How to use: Put the engine model on the horizontal and inject alcohol into the alcohol lamp. Under the premise of ensuring safety, lit the alcohol lamp. The alcohol lamp heats the piston tube, and the dry air expands to generate power. At the same time, the flywheel is assisted by hand to drive the flywheel to rotate rapidly. . Fuel: 95% alcohol should be used in the operation (not included), not water, kerosene, gasoline, lighter oil,


Features:


.How to use: Put the engine model on the horizontal and inject alcohol into the alcohol lamp. Under the premise of ensuring safety, lit the alcohol lamp. The alcohol lamp heats the piston tube, and the dry air expands to generate power. At the same time, the flywheel is assisted by hand to drive the flywheel to rotate rapidly.


.Fuel: 95% alcohol should be used in the operation (not included), not water, kerosene, gasoline, lighter oil, liquor.


.The engine structure is designed reasonably, the novice can start very well without debugging, high power and high speed, and the speed range is 100-2000 rpm.

.Operation Theory: A stirling engine is a heat engine that operated by cyclic compression and expansion of air or other gas (the working fluid) at different temperatures, such that there will be a net conversion of heat energy to mechanical work.

.The machine is maintenance-free and can be cleaned by simply injecting alcohol from the squirt port with a syringe and turning the flywheel. The lubrication method is drip lubrication.Fill the injection port with 0.5 ml with a syringe, fill it once before starting, and fill it once for 20 minutes.

.Wide Application: This model kit has a wide range of application as, great gift for Kids' science project, Physical/mechanical learning, teacherÀs Demo props on the class, birthday gift for friends, families, parents, kids, etc.

.Suitable for people over 14 years old
.Warm Tips: Be careful during operation. Do not touch the hot parts of the model

Specifications:

.Color: As Shown
.Material: Stainless Steel + Glass
.Product Weight: 900g
.Package Dimensions: 12 x 8 x 7cm
.Package Weight: 1100g
.Packing: Box

Package Content:

.1 x Engine Model
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Exchange/Return Notes
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SKU: 32731533953

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Dana
Dallas, US
★★★★★ 5
GREAT DURABILITY FOR MY XL SUPER CHEWER !
My dog LOVESSSSS this toy. It’s definitely one of her favorites! I have a Pit-Mastiff mix and she loves to chew toys, but her breed also means she’s got an outrageous amount of strength in those jaws, making it hard to find toys that can last without getting torn up super easily. We typically buy Kong “Super Chewer” toys and this has held up better than those! We’ve had it a good few months and it’s super durable. She gnaws on this thing every day for a good bit of time, and it doesn’t have any weak spots, holes, chunks missing, NOTHING, except a few dimples. It’s firm but also has give to it that (I think) really provides a good chewing option. It’s got enough weight and give to it that I can throw it for her and it’ll bounce without flying around crazy like some toys. The toy itself is not super cute, but my dog definitely is when she’s carrying it around everywhere 🥹 My only con is that I wish it came in other colors! I was surprised that she liked it so much because she typically prefers bright colored toys like red/orange/blue/green. It took some time, but once she warmed up to it and realized she could chew as hard as she wanted on it, it was game over from there.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 11, 2025
M
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Marty
Fort Morgan, US
★★★★★ 4
Durable dog toy
Solid toy for Malinois
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Reviewed in the United States on March 26, 2026
D
Verified Purchase
Debi Mason
Lexington, US
★★★★★ 5
Extremely Durable
This is truely for heavy chewers. Both my bully mixes have chewed through every bone/ball including Kong. They have had these for about 6 months and they are hardly worn. The dogs love chewing on them too. I wish they came in flavors.
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Reviewed in the United States on April 5, 2026
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Cherrieleneay
New York, US
★★★★★ 5
Must have toy
Found out the hard way my sweet little shy rescue pup can chew through any toy in under 5 min. If it says indescribable they have never met her....until this toy. It has been almost two weeks now. She loves this thing and you cannot tell she has even tried to destroy it. If she does manage to somehow I am instantly buying another. This thing is awesome, a must have for super cheers, and she LOVES it
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Reviewed in the United States on February 8, 2026
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KA
Natrona Heights, US
★★★★★ 1
Not even close to "virtually indestructible" as described.
Within an hour of receiving this K9 Chew Stick, our 55lb Staffordshire Terrier began chewing pieces off the top of toy. Initially, we were happy to see that our dog enjoyed the chew toy, and it appeared to be durable. For the high cost of this toy, it is very disappointing that pieces can start coming off that quickly. Luckily, our dog wasn't swallowing the pieces, which can easily lodge in their intestines. If your dog is NOT an aggressive/determined chewer or they are happy with chewing for very short periods of time, this toy might be okay for them.
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Reviewed in the United States on May 25, 2026

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