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
Professional packing and fast shipping
Thanks to our longstanding association with UPS FedEx DHL, and other leading global carriers, we are able provide a range of shipping options. Our warehouse staff is highly skilled and will wrap your goods in accordance with our exact and accurate specifications. Your products will go through a thorough inspection and be properly secured before they are shipped. Each day, we ship to thousands of customers in many countries. The fact that we're committed to becoming the biggest online retailer in the world is evident. The distribution centers and warehouses distribution are situated in Europe and the USA.
Note: Orders with more than one product are assigned a particular processing time, based on the individual product.
Prior to shipping, we inspect the ordered items thoroughly before sending the items. The majority of orders are shipped within 48 hours. The delivery time will be between 3 and 7 working days.
Returns
Due to the multiple parties involved such as the factory and the warehouse, we're unable to effectively manage inventory. The actual inventory can fluctuate at any time. It is possible that the stocks could be depleted after the order has been made.
Our policy lasts for a period of 30 days. However, if the 30 days have elapsed since you purchased your item, we will not be able to give you a refund or exchange.
You are able to return a product in the event that it is not used and in the same condition the day you received it. The item must be in the original packaging.
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