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14-cylinder double row radial engine

There are detailed construction plans with specifications and parts list available for these engines. Ready made parts are available. For further information see below.

The engine can also be ordered as built engine at www.authenticscale.com (USA).

14 Zylinder-Doppelsternmotor

More pictures
View of the intake casing with carburettor and intake-manifolds: Picture 2 | Picture 3
14-cylinder double row radial engine with a selection of ready made parts: Picture 4

Technical data of the engine

Bore 20 mm
Stroke 22 mm
Capacity 97 ccm
Weight approx. 4300 g
Revolutions approx. 900 - 4500 1/Min.
Valve diameter 8,5 mm
Valve lap 60 degreeds KW
Outer diameter approx. 235 mm
Width approx. -
Height approx. -
Length approx. 195 mm
Propeller size up to approx. 28x10 inch

Videos of the engine
Depending on the speed of your internet connection it can take a few moments until the videos are available.

Videoclip No. 1 - Test-run video

Videoclip No. 2 - Construction and component parts of the engine

The construction plans

These engines can be reproduced exactly with the help of the construction plans available. The technical descriptions of the plans are optionally in German or English language.

Extracts from construction plans

Please click to enlarge
Overall view cross-section Extract from drawings of individual parts

Price for these construction plans: 50,00 €
For information about ordering see » Order.

Ready made parts available for this engine
» Ready made parts for 14-cylinder double row radial engine

All construction plans are protected by copyright. Copyright © 2004 (2005) by MARTIN OHRNDORF. The plans may not be copied or multiplied, or made available to third parties. The plans may not be stored on data carriers, knowingly or unknowingly. Parts or complete engines constructed using the plans are solely for private use. They may not be sold or used for commercial purposes. Legal action will be taken against anyone who violates these terms.

All texts, pictures and drawings © by Martin Ohrndorf