MWfly B25
Appearance
B25 | |
---|---|
Type | Aircraft engine |
National origin | Italy |
Manufacturer | MWfly srl |
Developed from | MWfly B22 |
The MWfly B25 is a family of Italian aircraft engines, designed and produced by MWfly of Passirana di Rho for use in light aircraft.[1]
Design and development
The B25 series are all four-cylinder
electronic ignition systems and have a compression ratio of 10.5:1.[1]
Variants
- B25D
- Direct drive model with an output of 115 hp (86 kW) at 3300 rpm or 155 hp (116 kW) at 4700 rpm.[2]
- B25G
- Geared model with a mechanical gearbox reduction drive with a reduction ratio of 1.731:1 or 1.958:1 and an output of 140 hp (104 kW) at 4000 rpm or 155 hp (116 kW) at 4700 rpm, respectively.[2]
- B25R
- Model with a
Specifications (B25R)
Data from Tacke[1]
General characteristics
- Type: Four cylinder, four stroke aircraft engine
- Bore: 100 mm (3.9 in)
- Stroke: 81 mm (3.2 in)
- Displacement: 2,500 cc (152.6 cu in)
- Length: 640 mm (25.2 in)
- Width: 758 mm (29.8 in)
- Height: 427 mm (16.8 in)
- Dry weight: 79 kg (174.2 lb)
Components
- Fuel type: gasoline
- Cooling system: liquid
- Reduction gear: helical gear mechanical reduction drive
Performance
- Power output: 95 hp (71 kW)
- Compression ratio: 10.5:1
See also
Related lists
References
- ^ ISSN 1368-485X
- ^ a b c MWfly. "B25 AeroPower Series". www.mwfly.it. Retrieved 29 March 2018.