Haacke HFM-2
German aircraft engine from the 1920s From Wikipedia, the free encyclopedia
The Haacke HFM-2 was a German two cylinder flat engine built in the early 1920s.[1]
| HFM-2 | |
|---|---|
| |
| HFM-2a on display at the Finnish Airforce Museum | |
| Type | Flat-twin aero engine |
| National origin | Germany |
| Manufacturer | Haacke Motorenbau, Johannisthal (Berlin) |
Variants
From Flight[2]
- HFM-2 (22 kW (30 hp))
- HFM-2a (22–26 kW (30–35 hp)); as HFM-2 apart from 120 mm (4.72 in) bore
Applications
- Albatros L.66[3]
- Dietrich-Gobiet DP.VII[4]
- Działowski D.K.D.1[5]
- Dobi-I[6]
- Gabriel P 5[7]
- Karhu 3
- Mayenberger amphibian[8]
- Rieseler R.I[9]
- Rieseler R.II[9]
- Rieseler R.III[10]
- Silesia S-3[11]
- Silesia S-4[12]
- Udet U.1[13]
- Udet U.2[14]
Engines on display
Specifications (HFM-2)
Data from Flight[2]
General characteristics
- Type: Four-stroke horizontally opposed twin cylinder
- Bore: 112 mm (4.4 in)
- Stroke: 140 mm (5.5 in)
- Dry weight: 60 kg (132 lb)
Components
- Valvetrain: Overhead valve
- Oil system: Camshaft-operated twin plunger pumps
- Cooling system: Air-cooled
Performance
- Power output: 22 kW (30 hp) at 1,300 rpm
See also
Comparable engines
Related lists
References
Wikiwand - on
Seamless Wikipedia browsing. On steroids.