Duplex Marine Engine
£ P.O.A.
An unusual and elegant 5-10 H.P. twin cylinder marine engine. Built c1910, no makers plate but in good overall condition.
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DE KLOP Compound Marine Engine
Builder: Machine factory “De Klop” Sliedrecht, Holland
Serial number: 274
Built: 1930
Horsepower: appr. 120 Hp
Crankshaft stroke: 300 mm
Cylinder dimensions: HP – appr. 265 mm / LP – appr. 525 mm
Pressure: 10 Atm.
Reversal movement: Stephenson
Crankshaft section: 105 mm
Frame: 1170 mm x 1170 mm
Height: 2050 mm
Height incl. safety valve: 2220 mm
Total size: L. 1700 mm x W. 1400mm
Total weight: 3.400 KG


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SIMPSON STRICKLAND Auxiliary Marine Engine 3½” x 4″
Approx 3½” x 4″ Cylinder
Piston valve, on 4 turned columns.
Approx 21″ High, solid flywheel 8″ Dia.
A very rare, high quality small marine engine made for auxiliary use in small steam boats. For sale in excellent condition.