Vacuum Stirling Engine Generator Model 300-1000RPM Transport Helicopter Design Stirling Engine Mot
Features:<br>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.<br>With the help of the rotating wing, heat energy will convert into mechanical work.<br>Great educational toy, classroom or laboratory experimental teaching aids, cultivate children's interest in physics.<br>Perfect gift for your friends or families; also the helicopter design is a super addition for home decor.<br>The stirling engine model produced with quality material and fine workmanship to avoid rusting and prolong life.<br><br>Specifications:<br>Body material: anodized aluminum and stainless steel<br>Accessories material: stainless steel and copper<br>Cylinder material: tin bronze<br>Rotor material: stainless steel<br>Fuel: 95% alcohol<br>Cooling mode: forced air cooling<br>Working time: 20 minutes<br>Speed range: 300-1000RPM<br>Item size(L*W*H): 22 * 9.8 * 12.2cm / 8.66 * 3.86 * 4.8in (rotor unfold)<br>Item weight: 624g / 22oz<br>Package size(L*W*H): 21 * 11 * 14cm / 8.27 * 4.33 * 5.51in<br>Package weight: 795g / 28oz<br><br>Usage:<br>Placed the Stirling engine in a horizontal position, use your hand to toggle the flywheel to see if it is smooth.<br>Check if every sliding parts is clean.<br>Light the alcohol burner, toggle the flywheel after 2 minutes.<br><br>Note:<br>After using it please let the engine natural cool.<br>Do not touch the alcohol burner burned tube or the metal to avoid burns.<br>Rods at both ends of the moving joint parts need to regularly add oil lubrication.<br>Please be careful of the angular parts while the engine working.<br><br>Package List:<br>1 * helicopter stirling engine model<br>1 * tool kit<br>1 * extra rotor<p> <b><b><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/O/1/OS1931/OS1931-1-78c5-Tn7d.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/O/1/OS1931/OS1931-1-78c5-40my.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/O/1/OS1931/OS1931-1-78c5-l31i.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/O/1/OS1931/OS1931-1-78c5-IX5V.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/O/1/OS1931/OS1931-1-78c5-DUS0.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/O/1/OS1931/OS1931-1-78c5-91nc.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/O/1/OS1931/OS1931-1-78c5-rWy3.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/O/1/OS1931/OS1931-1-78c5-ejpH.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/O/1/OS1931/OS1931-1-78c5-Rcr6.jpg></b></b></p>