V4 4-Cylinder Parallel Stirling Engine Kit Micro External Combustion Engine Model
★MOST POWERFUL: one of the BEST and most powerful Stirling engines on the market. Once this engine runs, you will be wowed. People love the sound and the power it reveals. It runs at speed up to 1300 to 1500 RPM and will light up the multicolor LED on the generator.
★HEAVY&STABLE: this egine is MUCH MORE BIGGER than most of the stirling engines you can find. It's very heavy, 6.7lb, so it can run stably on table.
★ROBUST&FINE CRAFTED: key parts use SUJ2 alloy steel/bearing steel with tolerance up to 0.002mm; with stainless steel hot cylinders; 4-Cylinder engine equips 16mm power cylinders/16mm stroke power pistons/20mm hot cylinders.
★WIDE APPLICATIONS: people bought it for kids' science project, physics/mechanics learning, demonstration on class, etc. It's a well-designed and crafted mechanical toy; great to display basic principle of external combustion engines; fantastic gift for people you love.
This engine will be driven by the lamp to a speed around 1300-1500 RPM. Kinetic energy generated will be transmitted to the little generator and then light up the bulb on it.
The power cylinder and piston of the engine are made by fine milled SUJ2 alloy steel with 0.005mm tolerance; the rod to the displacer piston employs fine milled bearing steel with 0.002mm tolerance.
It is assembled and will run within 5 minutes after opening the package provided you have a bottle of alcohol(purity >= 95%) by your side.
Speed: 1300-1500 RPM(revolutions per minute)
Output voltage: 4-9V
Color of LED: Black,Blue
Material: SUJ2 alloy steel, aluminum, bearing steel, stainless steel, quartz glass, bakelite
Overall size: 268x162x170mm/10.56x6.38x6.69in(L/W/H)
Size of flywheel: 64x8mm/2.52x0.31in(Diameter/Thickness)
Inner diameter of power cylinder: 16mm/0.63in
Stroke of power piston: 16mm/0.63in
Inner diameter of hot cylinder: 20mm/0.75in
Net Weight: 3028g/6.68lb
*User manual x1
1.Free Shipping of All Order
2.If you have any problems about stirlingkit products, please contact us)
1.Free shipping of all order.
2.You will receive a confirmation e-mail after placing an order and another e-mail after your order has been shipped. The second one will contain the tracking information and some instructions on how to track your parcel.
1.All products can be requested for Return Merchandise Authorization within warranty of return.
2.Warranty of return: 30 days that the package has been received
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A1 : Send an Email to: firstname.lastname@example.org. with the same Email of stirlingkit account. Our staff will reset your password as soon as possible.
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A2 : You can track your order on 17track.net. Or if you need a team members help check up please contact with our service team and we will be in touch with a status update.
Q3 : Refund
A3 : Refunds are processed within 1-5 business days, after you received our confirmation on the cancellation.
Q4 : How to cancel my order ?
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A5 : Order purchased in store and online have a 30 day return guarantee.
Q6: How do I return a faulty product?
A6 : If you have purchased a product in store that appears faulty, you are welcome to return it to the store for testing, an exchange or refund. Occasionally a product bought online may arrive faulty, if this is the case please contact our friendly customer service
Q7: I want to buy a large quantity of particular products, do you offer volume discounts?
A7 : Please contact us for a quote.
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