Kalinin

Kalinin K-7

Heavy bomber

  • First flight1933
  • StatusPrototype
  • Number built1
Technical data

Specifications

01

Crew & dimensions

Crew
11 (2 pilots, navigator/bombardier, radio operator/gunner (nose 20 mm cannon), flight engineer, 4 gunners (twin DA machine-guns in four gondola positions), 2 gunners (20 mm cannon in tail boom tips)
Length
28 m
Wingspan
53 m
Height
12.4 m
02

Performance

Maximum speed
225 km/h
Range
1,600 km
Service ceiling
4,000 m
03

Powerplant

Powerplant
7 × Mikulin AM-34F V-12 liquid-cooled piston engines (560 kW)
04

Armament

Armament
Guns: : 3× 20 mm cannon (at least), : 8× 7.62 mm machine guns (at least); Bombs: maximum 19000 kg of bombs