I-15bis

I-15bisThe biplane I-15 upper wing type “Chaika” was a further development of fighter I-5. The first flight of an aircraft equipped with the engine SGR-1820 F-Z of the company “Wright-Cyclone”, performed by V. Chkalov in 1934, First production vehicles were completed with 480-horsepower engine, M-22, and since 1937 — the M-25 takeoff power 630 HP, the Aircraft was constantly improved. His first option was the I-15bis. different upper wing, located on the scheme parasol.

 

The most radical modification of the fighter I-153 “Chaika”, which returned to the top wing as I-15. In addition, the car set 920-HP engine M-62 and the retractable main landing gear. Some cars equipped with engines M-63, but because of the low reliability of the engine all work in this direction ceased. I-15bis was successfully used during the fighting at Khalkhin Gol, Spain, Finland, and until the middle of the great Patriotic war (mainly as attack aircraft).

 
Engine M-25V power 750 HP wingspan of the upper wing is 10.2 m. the wing Area of 22.5 m2. The length of the plane — 6,275 m. take — off weight- 1744 lbs. empty Weight — 1310 kg Weight of fuel and oil 177 kg. Maximum speed of 379 km/h. service ceiling of 9,800 m. Maximum range — 520 km. Run-up/run – 170/237 m. Armament: four machine guns PV-1 7.62 mm

Recommend to read

  • A UNIQUE RESULTA UNIQUE RESULT
    Two world records set at international competitions in ship modeling Soviet athlete, master of sports of international class G. shahazizyan. It happened at the starts in the Bulgarian...
  • FOLDING HANGERFOLDING HANGER
    In homes with small hallways are sometimes difficult to place even a coat rack, not to mention furniture. If you make a few kronsteini retractable hangers, then you can do without any...