Siemens-Halske Sh 4

The Siemens-Halske Sh 4 was a five-cylinder, air-cooled, radial engine for aircraft built in Germany in the 1920s. First run in 1921, it was rated at 40 kW (55 hp).

Applications

 * Albatros L 59
 * Albatros L 71
 * Caspar U.1
 * Dietrich-Gobiet DP.VIIA
 * Dornier Libelle
 * Działowski D.K.D.4bis
 * Junkers K 16
 * Udet U 3
 * Udet U 6
 * Focke-Wulf S 24
 * Dietrich DP.II (one aircraft only)