Double-Piston Hot Air Stirling Engine Model with Double-Cylinder
SKU
$157.49
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ENJOMOR -Type Hot Air Stirling Engine Model
Introduction
Introducing the ENJOMOR Alpha Type Double-Cylinder Double-Piston Hot Air Stirling Engine, the perfect gift for science and education enthusiasts and machinery lovers.
With no separate valve cylinder, this engine features two independent sets of cylinders with the same structure. One cylinder handles heat generation, while the other provides cooling. Both sets generate power simultaneously.
The significant temperature difference between the sets, reaching 500 degrees within 20 minutes, drives the continuous power output. Despite the front section’s high temperature of 600 degrees, the cooling side remains at a moderate 50 degrees.
Features
– 20MM power cylinders and stainless steel heating pipes on both sides
– 2:1 gear ratio connects the cylinder connecting rods
– Crankshaft speed: 1000r/min
– Flywheel speed: 2000r/min with a diameter of 78MM and weight of 155g
– 14 precision bearings ensure smooth and quiet operation
– Cylinder liner and piston liner made from bearing steel GCR15 with a hardness of 58-62HRC for extended life
– Plus or minus 0.005MM precision in cylinder and piston bore
– Dual cylinders, dual pistons, dual gears, brass connecting rods, crankshaft
– Dual 10MM aluminum alloy brackets
– 2.5MM wall thickness cylinder liners
– Engine body size: 200138125mm
– Weight: 1.8kg
Specifications
– Brand: ENJOMOR
– Material: Stainless steel + brass + aluminum alloy
– Product weight: 1816g
– Product size: 200138125mm
– Heating replacement cylinder inner diameter: 20mm
– Power piston diameter: 20mm
– Piston stroke: 20mm
– Flywheel diameter: 78mm
– Pulley diameter: 20mm
– Total number of bearings: 14
Packaging
– Stirling engine1
– Alcohol lamp1
– Instruction manual1












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