Aerospace Engines A to Z
Aerospace Engines A to Z

Updated: 26-Feb-2019

HASELBEIN-OSMERS

(Germany)


HASELBEIN-OSMERS engine specifications

This 3-cylinder, two-stroke, radial engine is published in 1936.

The 3-cylinder Haselbein-Osmers engine
“The 3-cylinder Haselbein-Osmers engine”

-It is designed by two Bremen engineers, Messrs. Willi Haselbein and Dietrich Osmers. The engine has a total displacement of 1050 cc, weighs 35 Kg, and delivers 34 CV at 1,800 rpm.

Engines of HASELBEIN-OSMERS

Model: Radial 3 cyl.

Arquitecture: 2-stroke3-cylinder Radial
Cooling:
Total Displacement: 1050 cc
Bore / Stroke:
Power: 34 CV
Weight:

Other details:
The Haselbein-Osmers 3-cylinder engine

"The Haselbein-Osmers 3-cylinder engine"

The author of this edition of Aeroengines AtoZ, through Aeroteca, collaborated on Version 2 of this video, which is presented here.

To understand the operation of the connecting rods, the 1929 Continental R 670 single-cylinder engine was chosen.

A demonstration of Version 3, improved at the author's suggestion, is also available on YouTube at a later date. This version shows bronze valve guides, improved valve spring movement, and the split crankshaft counterweights and front bearing balls also move.

The design is from Juan Soler, Sant Cugat, Barcelona

Below we show a flash of version 3

Counting also with the coloboration of JMC of Enginys Mecanics in Mataro, Barcelona