Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR Installation _ARF The aircraft has 3 large

The aircraft has 3 large exhaust holes

Ignite the alcohol lamp to start heating the small boiler

8 - 6V NiMH/NiCd

somersault

Hanno spiral

Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR Installation _ARF The aircraft has 3 largeMetal Twin Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR Features: . K007 is a one way piston vertical steam engine, equipped with a set of vertical boilers, through the copper conduit to introduce steam into the main engine, steam through the ventilation valve into the cylinder, push the piston to work, piston crankshaft and ventilation valve crankshaft gear linkage, control the intake and exhaust process. . The engine is equipped