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词条 Focke-Wulf A 20
释义

  1. Variants

  2. Specifications (A.20)

  3. References

  4. Further reading

  5. External links

name=A 20 Habichtimage=Focke-Wulf Habicht.jpgcaption=

}}{{Infobox Aircraft Type

type=Airlinermanufacturer=Focke-Wulfdesigner=1927}}introduced=retired=status=primary user=more users=produced=number built=4variants with their own articles=
}}

The Focke-Wulf A 20 Habicht (German: "Hawk") was an airliner developed in Germany in the late 1920s. It was a high-wing cantilever monoplane with fixed tailskid undercarriage. The fuselage was deep and seated four passengers in a fully enclosed cabin. The type was not bought by the airlines and only a few examples were built.

Variants

A.20
standard version with Mercedes D.II engine.
A.20a
one-off version with Wright Whirlwind engine, for export.
A.28
version with Bristol Titan engine.

Specifications (A.20)

{{Aircraft specs
|ref=Jane's all the World's Aircraft 1928[1]
|prime units?=met


|crew=1
|capacity=3 or 4 passengers
|length m=10.2
|span m=16
|height m=3
|wing area sqm=32
|aspect ratio=
|airfoil=
|empty weight kg=988
|empty weight note=

A.20a {{cvt|1000|kg}}


|gross weight kg=1425
|gross weight note=

A.20a {{cvt|1600|kg}}


|max takeoff weight kg=
|max takeoff weight lb=
|max takeoff weight note=
|fuel capacity=
|more general=


|eng1 number=1
|eng1 name=Mercedes D.IIa
|eng1 type=6-cylinder water-cooled in-line piston engine
|eng1 hp=120
|eng1 note=

A.20a 1x Wright Whirlwind 9-cylinder air-cooled radial piston engine {{cvt|200|hp||order=flip}}


|prop blade number=2
|prop name=fixed pitch propeller
|prop dia m=
|prop dia ft=
|prop dia in=
|prop dia note=


|max speed kmh=145
|max speed note=

A.20a {{cvt|170|km/h|mph kn}}

A.20a Cruising speed {{cvt|150|km/h|mph kn}}

A.20a Landing speed {{cvt|80|km/h|mph kn}}


|cruise speed kmh=
|cruise speed mph=
|cruise speed kts=
|cruise speed note=
|stall speed kmh=
|stall speed mph=
|stall speed kts=
|stall speed note=
|never exceed speed kmh=
|never exceed speed mph=
|never exceed speed kts=
|never exceed speed note=
|minimum control speed kmh=
|minimum control speed mph=
|minimum control speed kts=
|minimum control speed note=
|range km=
|range miles=
|range nmi=
|range note=
|ferry range km=
|ferry range miles=
|ferry range nmi=
|ferry range note=
|endurance=
|ceiling m=3500
|ceiling note=
|g limits=
|roll rate=
|climb rate ms=
|climb rate ftmin=
|climb rate note=
|time to altitude={{cvt|1000|m}} in 10 minutes

A.20a {{cvt|1000|m}} in 5.4 minutes


|wing loading kg/m2=44.5
|wing loading note=

A.20a {{cvt|50|kg/m2}})


|fuel consumption kg/km=
|fuel consumption lb/mi=
|power/mass={{cvt|0.03846|hp/lb|kW/kg|order=flip}}

A.20a {{cvt|0.0621|hp/lb|kW/kg|order=flip}})


}}

References

{{commons category}}
1. ^{{cite book |title=Jane's all the World's Aircraft 1928 |editor1-last=Grey |editor1-first=C.G. |year=1928 |publisher=Sampson Low, Marston & company, ltd |location=London |page=136c}}

Further reading

  • {{cite book |last= Taylor |first= Michael J. H. |title=Jane's Encyclopedia of Aviation |year=1989 |publisher=Studio Editions |location=London |pages=395 |isbn= 0-7106-0710-5 }}
  • {{cite journal |title=1928 Berlin Aero Show |journal=Flight |date=25 October 1928 |pages=931 |url=http://www.flightglobal.com/PDFArchive/View/1928/1928%20-%201001.html |accessdate=2008-03-23}}

External links

  • German aircraft between 1919 and 1945
{{Focke-Wulf aircraft}}

5 : German airliners 1920–1929|Focke-Wulf aircraft|Single-engined tractor aircraft|High-wing aircraft|Aircraft first flown in 1927

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