Siemens-Halske Sh.III
| Sh.III | |
|---|---|
| A Siemens-Halske Sh.III at the Museo Storico dei Motori e dei Meccanismi in, Palermo, Italy | |
| Type | Counter Rotary engine |
| National origin | Germany |
| Manufacturer | Siemens-Halske |
| Major applications | Siemens-Schuckert D.III and D.IV |
| Number built | approx 1,200 |
| Developed from | Siemens-Halske Sh.1 |
The Siemens-Halske Sh.III was an 11-cylinder, air-cooled counter rotary engine developed in Germany during World War I. The engine was a development of the earlier 9-cylinder Siemens-Halske Sh.I.