I have a small steamlaunch in city Rauma Finland.
Engine: old petrolmotor, steamcylinder is on top of the piston. Cylinder is from steamhydraulic. Engine makes 1 hp at 300 rpm.
Boiler: Spiral watertube from steammaker gives 40 kg/h 4 bar steam using 20 kg wood/h.
Boat has 120 L freshwatertank. Old oilpump from outboard pushes 0,2 L/h oil to steam for lubrication.
Hull: 50 years old fishingboat 20` x 6` full speed 4 knots."
First release of this page: 16.08.2006. last update: 15.03.2007.