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Hanno spiral
It has an ignition start function
The Steam engine model with reversing mechanism is ideal for steam engine enthusiasts
8 - 6V NiMH/NiCd
Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR Installation _ARF Hanno spiralMetal 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
