PIK-5
| PIK-5 | |
|---|---|
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| PIK-5b in Finnish Aviation Museum | |
| Role | Training gliderTemplate:Short description |
| National origin | Finland |
| Manufacturer | Polyteknikkojen Ilmailukerho |
| Designer | Kaarlo J. Temmes |
| First flight | September 1946 |
| Number built | 34 |
The PIK-5 was a training glider produced in Finland in the 1940s, and 1950s,[1] equipping the country's gliding clubs with an aircraft greater in performance than primary gliders but less than competition sailplanes.[2]
The PIK-5 had a pod-and-boom configuration, with a high, strut-braced monoplane wing and a cruciform tail carried at the end of a tail boom that extended from a position high on the aft end of the pod.[3]
History
The prototype first flew in September 1946,[4] and testing continued until it was badly damaged in a crash in summer 1948[5] Over the subsequent months, the wings were repaired, and a new fuselage constructed to a revised design. This was completed the following winter, and flights recommenced.[5] However, this aircraft, now known as the PIK-5B, was destroyed in a crash in summer 1951.[5]
Again, it was rebuilt with modifications, particularly to the wing structure, resulting in the PIK-5C version.[5] This version first flew on 5 July 1952,[5] and went on to become the pattern for around 30 similar machines that would be built over the ensuing years.[4]
Variants
- PIK-5
- PIK 5A
- PIK-5B
- PIK-5C
Specifications (PIK-5C)
Data from Karhulan Ilmailukerho website : PIK-5c Cumulus (OH-151),[6] The World's Sailplanes:Die Segelflugzeuge der Welt:Les Planeurs du Monde Volume II[7]
General characteristics
- Crew: 1Template:Aircraft specs/lengthTemplate:Aircraft specs/lengthTemplate:Aircraft specs/lengthTemplate:Aircraft specs/lengthTemplate:Aircraft specs/lengthTemplate:Aircraft specs/lengthTemplate:Aircraft specs/lengthTemplate:Aircraft specs/lengthTemplate:Aircraft specs/lengthTemplate:Aircraft specs/convertTemplate:Aircraft specs/convertTemplate:Aircraft specs/convert
- Aspect ratio: 10.4
- Airfoil: Göttingen 533Template:Aircraft specs/convertTemplate:Aircraft specs/convertTemplate:Aircraft specs/convertTemplate:Aircraft specs/convertTemplate:Aircraft specs/engTemplate:Aircraft specs/engTemplate:Aircraft specs/engTemplate:Aircraft specs/lengthTemplate:Aircraft specs/convertTemplate:Aircraft specs/length
PerformanceTemplate:Aircraft specs/speedTemplate:Aircraft specs/speedTemplate:Aircraft specs/speedTemplate:Aircraft specs/speedTemplate:Aircraft specs/speedTemplate:Aircraft specs/rangeTemplate:Aircraft specs/rangeTemplate:Aircraft specs/rangeTemplate:Aircraft specs/convert
- g limits: +4 -2
- Maximum glide ratio: 18 at Script error: No such module "convert".Template:Aircraft specs/convertTemplate:Aircraft specs/convertTemplate:Aircraft specs/convertTemplate:Aircraft specs/convertTemplate:Aircraft specs/convertScript error: No such module "Check for unknown parameters".
Notes
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References
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