Heinkel HD 27

{{short description|1920s German aircraft}}

{{Infobox Aircraft Begin

|name=HD 27

|image=

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}}{{Infobox Aircraft Type

|type=Mail delivery aircraft

|national origin=Germany

|manufacturer=Heinkel

|designer=

|first flight=1925

|introduced=

|retired=

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|more users=

|produced=

|number built=1

|variants with their own articles=

}}

The Heinkel HD 27 was a mail-carrying transport built in Germany in the 1920s.

Operational history

The HD 27 flew in 1925 and carried mail until 1928, when it was destroyed in a tornado. No more airframes were built, but the HD 27 formed the basis for the HD 39.Le Document aéronautique 1926-04. Heinkel HD27 (Avion postal)de Agostini. World Aviation. Heinkel: HD 25 - HD 44 Series Biplanes

Specifications

{{Aircraft specs

|ref={{cite web|url=http://airwar.ru/enc/cw1/hd27.html|title=Heinkel HD.27|website=airwar.ru}}

|prime units?=met

|crew=one

|capacity=two mail compartments

|length m=8.80

|span m=12.40

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|eng1 number=1

|eng1 name=Liberty L-12

|eng1 type= V-12 water-cooled in-line piston engine

|eng1 hp=400

|prop blade number=2

|prop name=fixed pitch propeller

|prop dia m=

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|max speed kmh=178

|max speed note=

|cruise speed kmh=155

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References

{{reflist}}

Further reading

  • {{cite book |last= Taylor |first= Michael J. H. |title=Jane's Encyclopedia of Aviation |year=1989 |publisher=Studio Editions |location=London |pages=499 }}