Prop: 270 x 310 mm / 10.6 x 12.2" > Ratio = 1 : 1.15
Picture 1
Hull found in 2003
GRP Duck hunting boat of unknown vintage and moulding. Reconstructed by owner.
Picture 2
Rebuild hull 2007
Larch sheer strake, mahogany stained. Pine half deck planking. White lapstrake. Varnished sheer strake and deck planking. Wheel steering.
Picture 3
Testing the engine layout
Picture 4
Engine is constructed by owner. Four turned columns. 300 rpm. Approx 0.5 HP at 70 % cut off. Chain connection to propeller shaft.
Boiler is bought from Søren Krog THOR
Picture 5
First trial at Ribe Aa
3 blades. 270 x 310 mm. (approx 10 1/2" x 12 1/4") 670 rpm. 16 mm (approx 5/8") stainless steel shaft. Resulting boat speed approx 4.3 kn.