ENJOMOR Mini α Structure Hot-Air Stirling Engine Electric Generator 4000rpm Science Educational Mechanical Toy And Gift
Features:
.The stirling engine features strong power and high speed designed with T rocker and crank with an α Structure.
.The moving parts of the engine is all engineered with rolling bearings for low friction coefficient.
.The cylinder is made of brass and the piston precision grinded SUJ-2 alloy steel. This two parts of wearproof engine are fit tightly with each other with high toughness.
.The whole connection is fixed with bolts and all connecting parts are sealed with copper washers for astounding performance and high temperatures resistance.
.Built with high density aluminum alloy heat sink for higher heat exchange rate and double-layer spring for shock absorption, the engine is capable of smooth running.
.Made of full metal, the engine model is small in size, compact in structure and reliable in performance.
.Assembled with over 150 small parts including 12 rolling bearings, 30 stainless steel bolts, etc.
.To create a all-metal exquisite model with industrial processing level, the unfading surface is treated by sand blasting oxid after the CNC processing with 6061 aluminum alloy in appearance.
Instructions For Production And Maintenance:
1. Before using, stir the flywheel to check the rotation smoothness, excessive resistance and mud jam in the cylinder. If necessary, remove the cylinder assembly to wipe the piston and cylinder with alcohol and apply graphite lubricant to the piston surface.
2. Pour 95% alcohol into alcohol lamp (less than 2/3 of all capacity), then ignite the alcohol lamp and place it under the heating cylinder for 40s (as closed as possible the heating zone), and finally stir the flywheel to rotate at high speed.
Notes:
1. Never touch the heating cylinder, heat sink and related high temperature parts during operation owe to the heat source will heat the body in high temperature, otherwise it will lead to thermal burns.
2. Only use genegral alcohol lamp. Never use wind-proof lighter and other high temperature heaters with Class E fire (over 500℃), or the piston cylinder will operate at high temperature and high speed to cause damage.
3. Do not apply any lubricants on the piston cylinder, otherwise it will lead to too much resistance to work.
4. Due to the threshold pressure, it is recommended for beginners to start with the engine base by hand for the first time for easier control.
Specifications:
.Material: Metal
.Bore*Stroke: 10mm*10mm
.RPM: 3700-4000rpm
.Flywheel Diameter: 36mm
.Product Dimensions: 10.8 x 7 x 7.8cm
.Product Weight: 430g
.Package Dimensions: 20.5 x 11.5 x 18.5cm
.Package Weight: 560g
.Packing: Carton Graphic
.Ages: 10+
ENJOMOR Mini α Structure Hot-Air Stirling Engine Electric Generator 4000rpm – Gift Collection enginediy
$ 90 Original price was: $ 90.$ 45Current price is: $ 45.
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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