Stirling Engine Kit Helicopter Design Creative Stirling Engine Model Gift Collection
A vacuum engine is also called flame-licker engine, flame-engine, flame-dancer. The engine model derives its force from air pressure against one side of the piston, which has a partial vacuum on the other side of it. With Helicopter design, looks more attractive and unique. Ideal gift for friends or families.
Features:
1, HIGH CRAFTSMANSHIP—- The helicopter design Stirling engine is made of aluminum alloy and stainless steel, the cylinder is made of tin bronze, the surface is gold and silver, cool and charming.
2, WORKING THEORY—- burning alcohol lamp provides heat power to make the expansion of gas inside, then the gas molecular internal power increasing and working strongly to the flywheel. With the help of the flywheels, heat energy will convert into mechanical work.
3, POWERFUL PERFORMANCE—-Once this engine runs, you will be wowed. People love the sound and the power it reveals. It runs speed range: 300-1000 RPM
4, ASSEMBLY REQUIRED—- Aircraft blade hasn’t been assembled yet, so it requires you to assemble it. If there is any issue, please contact us with detailed video instruction. Thanks!
5, PRIORITY GIFT OPTION FOR MANY APPLICATIONS—-It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids’ science project, Physical/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.
Tips:
1, After using it, please let the engine natural cool. Don’t touch the alcohol burner, burned tube or the metal to avoid scald.
2, Rods at both ends of the activities of joint parts need to regularly add oil lubrication.
3, Please be careful for the shape part when the engine works!
4, The Stirling engine model is suit for people over 14 years old. Operate under adults’ supervision.
Description:
Item Name:Military Helicopter Engine
Material: Aluminum Alloy + Copper + Stainless Steel
Base:Acrylic Plexiglass Plate.
Size: 210 X 100 X 140mm
Speed: up to 300-1000 RPM
Warm-up time: 1 to 2 minutes
Fuel: 95% medical alcohol
Working time: 20minutes
Packing: Box
Package Content:
1Set x Military Helicopter Engine
Fast Shipping and professional packaging
Through our long-term relationship with UPS, FedEx, DHL as well as a range of other leading global carriers, we can provide a variety of shipping options. Our warehouse staff are highly trained to pack your goods exactly as per the specifications that we supply. Your goods will undergo an exhaustive examination before they will be properly packaged prior to being shipped. Every day, we deliver to thousands of customers in multiple countries. This shows our commitment to becoming the biggest retailer on the internet. There are distribution centers and warehouses located in Europe and the USA.
Note: Orders that contain more than one item are assigned a specific processing period depending on the specific item.
Before shipping the items, our staff will carry out an extensive inspection of the products you ordered. Today, most orders will be delivered within 48 hours. The time to deliver varies from 3-7 days.
Returns
The stock market is always changing. It's not entirely managed by us since we are involved with multiple organizations, such as the factory and our storage. Therefore, the actual inventory could change at any time. Be aware that it is possible for your order to be out of stock after you have placed the order.
Our policy lasts for thirty days. If you haven't received the product within 30 days, we are unable to offer a refund or an exchange.
You can only return a product if it is unused and still in the same state as when you first received it. It should also be returned in the original packaging.
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