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
$ 89,99 Original price was: $ 89,99.$ 44,99Current price is: $ 44,99.
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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