Dürkopp vertical Gas engine

This is the set of castings as provided by Bengs modelbau in Germany. Very good quality castings and drawings-

It is a big engine with a flywheel of 300 mm.

Turning the base.

Internal turning of the cylinder.

Speed regulator.

Gas-air mixing valve.

The sylinder liner is cooled by a water jacket.

Not in the drawings, an excenter to drive the water pump.

Parts for the radiator.

Water pump.

Radiator with a 15 mm big thermometer.

I have used the little metal spiral of bimetal found in regular windows thermometer. Normaly the scale goes from -50 to + 50 degrees celcius. By adjusting the hand it is suitable for temperature measurement from 0 to 100 degrees.

All parts painted.

Electronic ignition frm Mini-mag ignition system in GB.

Engine with radiator (The radiator is my own design)

finished engine.