The Twin Launch is an ideal engine for the model engineer who has completed a number of projects & is looking for something a little more challenging. The advantage of the Twin Launch over the Compound is that it will self start, having no dead centres. The engine is designed to power a boat between four & a half & six feet long & is supplied as a set of castings complete with reverse gear, piston rings, fixings & fittings. Engine Description: Stuart Twin Launch Set of unmachined castings, fixings & drawings. Specifications:
Height: 5 1/2 Inches. Discwheel Diameter: 1 3/4 Inch. Cylinder Bore: 1 Inch. Cylinder Stroke: 7/8 Inch. Contents: Cast Iron: Cylinder casting, valve chests & covers, top & bottom cylinder covers, pistons, eccentric sheaves, discwheel. Gunmetal: Soleplae, slider bracket, connecting rods, eccentric rods, slide valves, flanges, glands, crossheads, crankshaft bearings. Sundries: Detailed drawings, cylinder lagging, gasket material, piston rings, gland packing, fixings pack. Manufacturer: Stuart Models Model / Part No: Twin Launch Unmachined Set of Castings (34-50-71382)