Arado Ar 77
| Arado Ar 77 | |
|---|---|
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| Type: | Trainer aircraft |
| Design country: | |
| Manufacturer: | |
| 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 |