Retrol Coaxial Stirling Engine Model Steel Mechanical Toy Desktop Craft Men Gift

Description: Product Details Item Name: Gear Coaxial Single-Cylinder Stirling Engine Model Package Includes:1*Stirling Engine Model Kits1*Alcohol Lamp (Without alcohol)Engine Material: Aluminium Alloy+Stell+Brass Base material:Bamboo Color: As the picture shown Product Weight: approx.1400g Product Dimensions: 178x128x138mm Ages: 16+ Engine Features: This Stirling engine use a 20MM power cylinder in conjunction with a 20MM 304 stainless steel heating tube to fully integrate the two systems into one cylinder block. They employ a diamond-shaped drive mechanism, with two sets of brass gears meshing with each other to cooperate with the crankshaft wheel for synchronous movement. The base is made of Bamboo.The use of GCR15 bearing steel for cylinder and piston sleeves enhances durability, with precision machining and hardening treatment for increased hardness.Bracket and flywheel are made of 6061 aluminum alloy(High strength, weldability and corrosion resistance); 304 stainless steel heating cylinder is not easily damaged.Fill the alcohol burner with your 95% alcohol (we recommend this fuel) and light it. Let the light burn the ended cylinder for about 20 seconds, then give the wheel a gently push, it will run like a charm. The redesigned heat exchange piston and cylinder improve thermal exchange capability, resulting in sustained power output.When you don't play with it, it can be placed on your desktop or cabinet as a work of art. You can also give it as a gift to your relatives or friends. If you are a Stirling collector, it will be an indispensable collection.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. Safety Tips:Please read the manual carefully before use and pay attention to the surrounding environment during operation.For experiments involving combustion and reagents, please take protective measures and wear protective equipment such as goggles and gloves to avoid skin and clothing burns.Recommend using alcohol with purity95%(prepared by buyer self),don’t touch the glass when using.Be careful of the alcohol's spitting out, it's very dangerous. If spitted out, don't be panic; use a wet rag to cover the fire. It is recommended that minors purchase and use under the supervision of their guardians.After the experiment, please do the final sorting and storage work, and store the experimental equipment out of reach of children.Warm Tips:The product size and weight are measured purely manually, and there may be slight errors, the measurement allowed error is +/- 1-3cm. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.Only the above package content, other products are not included.Your payment does not include Custom duty. You will be responsible for Custom duty in some circumstances.Check with your country's customs office for any additional costs incurred prior to purchase. About Shipping:Once we received cleared full payment, your items will be dispatched within handling time ASAP.Please ensure your shipping address and phone number is correct, if you have any change for address, please inform us in time by eBay message system.If you make more than one order and the delivery address is the same, we will send them in one single package! Unless you have a requirements on it! looking forward to your understanding!If you don't receive your package within the stipulated time, please contact us firstly before contacting eBay, we will give you a satisfactory answer.About Feedback:We would appreciate it if you would take a moment to leave us a positive review or feedback about our products to help us improve our products and services.If you are not satisfied with our products or services, please contact us. Please do not leave any neutral or negative feedback before contacting us.We will do our best to resolve your issue until your satisfaction.If you have any questions or advice, please don’t hesitate to contact us. we will reply within 24 hours on weekdays.About Return:The item comes with 30 Days Money Back Guarantee, we accept the return within 30 days after you receive the item. please contact us first before you start a return, after we received your return, we will refund you immediately.If the item is defective or not as described, we will take the responsibility.Our warranty does not extended to any products that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part.Please feel free to send us any questions about your order via the eBay messaging system, your questions will be answered within 24 hours.

Price: 238.5 USD

Location: SC

End Time: 2025-02-10T13:00:01.000Z

Shipping Cost: 0 USD