EZSA LAK-11
| LAK-11 Nida | |
|---|---|
| Type: | Glider |
| Design country: | |
| Manufacturer: | |
| First flight: |
July 6, 1982 |
| Commissioning: |
1985 |
| Number of pieces: |
4th |
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The EZSA LAK-11 Nida , named after the Lithuanian village , ( Russian ЭЗСА ЛАК-11 Нида ) is a glider of the Soviet Union made in GFP construction . It was developed for the standard class . The abbreviation LAK stands for Litowskaja Awiazionnaja Konstrukzija (Литовская Авиационная Конструкция), Lithuanian aircraft construction.
development
The LAK-11 was developed in the early 1980s by a group around Jonas Bankauskas in the DOSAAF (Eksperimentalny sawod sportiwnoi awiazi) sports aircraft experimental plant in Prienai . After the LAK-9 and LAK-12, it was the third construction from EZSA made of glass fiber reinforced polyester resin . On July 6, 1982, the works pilot Stasis Naujalis carried out the maiden flight. After the subsequent factory and sample tests, state approval was granted in 1985. Only a small number was produced.
construction
The LAK-11 is a self-supporting shoulder wing made of glass fiber reinforced polyester resin with a one-piece canopy. It has a two-part double trapezoidal wing with airbrakes and mutually overlapping flaps and ailerons . The tail unit is designed in a T-shape . The chassis consists of the retractable main wheel in the area of the center of gravity .
Technical specifications
| Parameter | Data |
|---|---|
| crew | 1 |
| span | 15.00 m |
| length | 6.75 m |
| height | k. A. |
| Wing area | 10.20 m² |
| Wing extension | 22nd |
| Empty mass | 220 kg |
| Water ballast | 150 kg |
| Takeoff mass | maximum 480 kg |
| Wing loading | 28-46 kg / m² |
| Best glide ratio | 42 at 110 km / h |
| Slightest sinking | 0.56 m / s at 75 km / h |
| Minimum speed | 65 km / h at 330 kg flight mass |
Maximum permitted speed |
maximum 270 km / h |
literature
- hbh: New gliders: Lak-11 Nida (USSR) . In: Fliegerrevue . No. 2/1986 , p. 47 .
Web links
- LAK-11 Nida. Retrieved August 19, 2017 (Russian, history, dates, photos).
