SKU: 5600235036

Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR

Sale price$170.99 Regular price$189.99
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Description

Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTRMetal Twin Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR Features: . K007 is a one way piston vertical steam engine, equipped with a set of vertical boilers, through the copper conduit to introduce steam into the main engine, steam through the ventilation valve into the cylinder, push the piston to work, piston crankshaft and ventilation valve crankshaft gear linkage, control the intake and exhaust process. . The engine is equipped

Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR

Features:


.K007 is a one-way piston vertical steam engine, equipped with a set of vertical boilers, through the copper conduit to introduce steam into the main engine, steam through the ventilation valve into the cylinder, push the piston to work, piston crankshaft and ventilation valve crankshaft gear linkage, control the intake and exhaust process.
.The engine is equipped with a CNC machined aluminum vertical boiler, featuring a conical combustion chamber for maximum heat absorption and steam generation efficiency. The whole integral CNC molding, the biggest advantage of this design is to reduce the error caused by multi-part assembly, the main body formed at one time is not only extremely solid in structure, but also the accuracy of the whole machine can be controlled to a higher level.
.The K007's innovative design includes a safety valve that automatically releases pressure when it exceeds the set threshold, ensuring safe operation. A water level observation system prevents the boiler from running dry, enhancing the engine's longevity and reliability.
.The brass crankshaft with semi-circular balance design, coupled with precision brass gears with an axial runout of less than 0.005mm, guarantees smooth and efficient power transfer. The large 78mm flywheel shared with the M20 series Stirling engines adds rotational inertia, contributing to the engine's smooth performance.
.Furthermore, the engine boasts stainless steel connecting rods with F684 precision bearings and four F696 high-precision bearings for the gears and crankshaft. These components ensure quiet, stable operation and extend the engine's lifespan.
.Whether you're demonstrating steam power generation with a motor or using it for industrial purposes, the K007 Vertical Piston Steam Engine provides a versatile and reliable solution. Perfect as a standout choice for steam engine enthusiasts and professionals alike.
.Background: .From 1765 to 1790, James Watt made a series of inventions, such as a separate condenser, an insulation layer outside the cylinder, an oil-lubricated piston, planetary gears, a parallel motion linkage mechanism, a centrifugal governor, a throttle valve, a pressure gauge, etc., which increased the efficiency of the steam engine to more than three times that of the original Newcomen machine, and finally invented the industrial steam engine.

Specifications:

.Material: Stainless Steel + Brass + Aluminum Alloy + Bamboo
.Model:  All-metal Vertical Twin-cylinder One-way Piston Steam Engine & Boiler Model
.Item Number: K007
.Engine Form: RTR Version
.Boiler Capacity: 167ml
.Boiler Outer Diameter: 68mm
.Piston Diameter: 14mm
.Piston Stroke: 12mm
.Flywheel Diameter: 78mm
.Boiler Endurance: 25min
.Product Weight: 1700g
.Product Dimensions: 22 x 10 x 19.7cm
.Package Dimensions: 26 x 20 x 15cm
.Package Weight: 2100g
.Paking: Box
.Ages: 16+

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]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 5600235036

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Raizy G
Louisville, US
★★★★★ 5
Great Product
I’ve been using this all-natural eczema soap for the past few weeks, and I’m genuinely impressed by the results. As someone who has struggled with eczema flare-ups for years, I’ve tried countless products, but this soap stands out. First off, the ingredients are truly natural—no harsh chemicals, fragrances, or preservatives. The soap is made with soothing, skin-friendly components like coconut oil, shea butter, and chamomile extract. It lathers up nicely, creating a gentle, creamy foam that feels luxurious on the skin. What really stands out is how gentle it is on my sensitive skin. Unlike many other soaps I’ve tried, this one doesn’t dry out or irritate my eczema patches. In fact, it has a calming effect and seems to reduce redness and itching after just a few uses. I’ve noticed that my skin feels softer and more hydrated, which has helped prevent flare-ups. The scent is mild and pleasant—not overpowering, but just enough to give you a fresh, clean feeling without triggering any sensitivities. Overall, I’m thrilled with this eczema soap. It’s not only effective at soothing and moisturizing my skin, but it’s also a relief to know that I’m using something that’s completely natural and safe. If you suffer from eczema or other skin sensitivities, I highly recommend giving this soap a try. It’s definitely become a staple in my daily skincare routine.
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Reviewed in the United States on January 5, 2025
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mary l
Charlottesville, US
★★★★★ 5
eczema soap
this is the best soap for my grandson he has eczema , cleared his skin after one or two baths then i lotion down with with the eczema lotion and his skin is so smooth and it's actually beautiful I will always bath him in this soap again and forever he doesn't inch anymore ,no more broken skin it holds moisture because it kind of seems like it's dry when you take taking out of bath but it healing up patches of dry skin I was happy to go see them go away but it's penetrates in the skin I don't know it's just remove all roughness no more problems thanks excellent products and
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Reviewed in the United States on September 19, 2025
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Stephen C
Bozeman, US
★★★★★ 4
Expensive, but works if you have a skin condition.
Expensive, but good soap if you have a rash.
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Reviewed in the United States on November 3, 2025
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Elaine
Waukegan, US
★★★★★ 5
Excelente para controlar el eczema
Compré este jabón porque mi esposo padece de eczema en el rostro y sinceramente ha sido un antes y un después para su piel. Mientras lo usa constantemente, su piel se mantiene mucho más sana, calmada y con menos brotes. Lo único que notamos es que no puede usarlo en zonas donde la piel está normal, porque tiende a resecar bastante. Funciona mejor aplicado solo en las áreas afectadas. También vimos que si deja de usarlo por más de una semana, el eczema vuelve a aparecer, así que en su caso necesita usarlo con frecuencia para mantener la piel controlada. Aun así, ha sido de los productos que más diferencia real le ha hecho.
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Reviewed in the United States on May 14, 2026
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Nicole
Louisville, US
★★★★★ 1
Will Flare up your eczema. .
I should have known better than to use it... I was looking up fragrance free soap. This soap made me Flare up within 5 minutes of getting out of the shower
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Reviewed in the United States on December 2, 2025

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