SAI KZ VII

{{Short description|Danish light utility aircraft, 1946}}

{{Infobox Aircraft Begin

| name=KZ VII Lærke

| image=OY-ATI SAI KZ VII in flight Danish Air Show 2014-06-22.jpg

| caption=KZ VII Lærke in flight at Danish Air Show 2014

}}{{Infobox Aircraft Type

| type=Utility aircraft

| national origin=Denmark

| manufacturer=Skandinavisk Aero Industri

| designer=Viggo Kramme and Karl Gustav Zeuthen

| first flight=11 November 1946

| introduced=

| retired=

| status=

| primary user=Danish Air Force

| number built=56

| developed from=

| variants with their own articles=

}}

The SAI KZ VII Lærke (Danish: "Lark") was a light utility aircraft built in Denmark shortly after the Second World War. Based on the SAI KZ III air ambulance, the KZ VII was a strut-braced, high-wing monoplane of conventional design with an enclosed cabin for four seats. Fifty-six aircraft were built, and another 22 partially completed aircraft were destroyed in a factory fire in 1947. The Danish Air Force operated 10 of the type as trainers between 1950 and 1977.

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Operators

Specifications

{{Aircraft specs

|ref=Jane's All The World's Aircraft 1953–54.{{cite book |last= Bridgman|first= Leonard|title=Jane's All The World's Aircraft 1953–54|year=1953 |publisher=Jane's All The World's Aircraft Publishing Company|location=London |page=122}}

|prime units?=met

|crew=2

|capacity=2 passengers

|length m=6.56

|span m=9.6

|height m=2.1

|wing area sqm=13

|aspect ratio=

|airfoil=NACA 23012 {{cite web |last1=Lednicer |first1=David |title=The Incomplete Guide to Airfoil Usage |url=https://m-selig.ae.illinois.edu/ads/aircraft.html |website=m-selig.ae.illinois.edu |access-date=16 April 2019}}

|empty weight kg=464

|gross weight kg=867

|max takeoff weight kg=

|fuel capacity={{cvt|110|L|USgal impgal}}

|more general=

|eng1 number=1

|eng1 name=Continental C125

|eng1 type=6-cylinder air-cooled horizontally-opposed piston engine

|eng1 hp=125

|prop blade number=2

|prop name=

|prop dia m=1.9

|prop dia ft=

|prop dia in=

|prop dia note=fixed-pitch propeller

|max speed kmh=200

|max speed note=at sea level

|cruise speed kmh=185

|cruise speed note=

  • Landing speed: {{cvt|64|km/h|mph kn}}

|stall speed kmh=

|never exceed speed kmh=

|minimum control speed kmh=

|range km=

|combat range km=

|ferry range km=

|endurance=

|ceiling m=4115

|g limits=

|roll rate=

|climb rate ms=2.833

|time to altitude=

|wing loading kg/m2=66.6

|fuel consumption kg/km=

|power/mass={{cvt|15.3|lb/hp|order=flip}}

|thrust/weight=

|more performance=

}}

References

{{Reflist}}

Further reading

  • {{cite book |last= Simpson |first= R. W. |title=Airlife's General Aviation |year=1995 |publisher=Airlife Publishing |location=Shrewsbury |pages=348–49 }}
  • {{cite book |last= Taylor |first= Michael J. H. |title=Jane's Encyclopedia of Aviation |year=1989 |publisher=Studio Editions |location=London |pages=563 }}
  • {{cite journal |title=The KZ-VII in the Air |journal=Flight |date=22 May 1947 |page=464 |url=http://www.flightglobal.com/pdfarchive/view/1947/1947%20-%200794.html |access-date=15 September 2008}}