Arado Ar 77

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Arado Ar 77
Arado Ar.77 photo Le Pontentiel Aérien Mondial 1936.jpg
Type: Trainer aircraft
Design country:

Nazi stateNazi state German Empire

Manufacturer:

Arado aircraft works

First flight:

December 10, 1934

Commissioning:

-

Production time:

1933-1935

Number of pieces:

2

The low wing Arado Ar 77 was built by the Arado aircraft factory. It was supposed to be used as a training aircraft and for bombing exercises, but did not go into series production in favor of the Fw 58 .

Technical specifications

Manufacturer: Arado aircraft works
Type: Ar 77
Design: Low-wing aircraft
Design type: self-supporting
Usage: Feeder airliner, training on
2-engine machines, in sparks and bombs
Engines: 2 Argus As 10 C, 2 × 240 HP = 480 HP
Crew: 2 pilots, 1 radio operator, 1 teacher
Special features: Double steering
Parameter Data
Dimensions:
span 19.20 m
Length, gr. 12.50 m
Height, gr. 3.20 m
Wheel track 3.70 m
Type of tire High performance tires
wheel size 690 × 200
Star wheel size 290 × 110
Wheel brake Yes
Contents of the fuel tank 340 l
Contents of the lubricant reservoir 25 l
Area:
Wing with ailerons 50.50 m²
Aileron, total 5.73 m²
Flaps, total 4.26 m²
Tailplane 9.60 m²
Vertical stabilizer 4.09 m²
Wing:
outline trapezoidal
Arrow shape 10 °
V shape 5 °
Root depth 3.60 m
average Area depth 2.60 m
Wing extension 7.30
Breaking load multiple 7th
Masses:
Empty mass 1930 kg
Payload 1010 kg
Takeoff mass 2940 kg
Propeller:
design type Rigid propeller
drive directly
diameter 2.30 m
Number of sheets 2
Building material Wood
Sense of rotation right
Helical surface 2 x 4.16 = 8.32 m²
Building materials:
Structure Wooden frame, covered with fabric above / plywood planked below
Fuselage Tubular steel frame, fabric-covered
Tail unit Metal frame, covered with fabric
Services:
Flight duration 3.6 h
Range 720 km
Fuel consumption 59.0 l / 100 km
Top speed 240 km / h
Marching speed 200 km / h
Landing speed 84 km / h
Service ceiling with 2 engines 5000 m
Summit height with 1 motor 1800 m
Ascent times at 1000 m 3.5 min
Wing loading 57.20 kg / m²
Power load 6.02 kg / hp
Area performance 9.51 hp / m²
Helical area performance 57.70 hp / m²

See also

Web links