Friedrichshafen FF.31

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FF.31
Type Two-seat coastal patrol floatplane
Manufacturer Flugzeugbau Friedrichshafen
Maiden flight 1910s
Introduced 1915
Primary user German Navy

The Friedrichshafen FF.31 was a German lightweight two-seat floatplane of the 1910s produced by Flugzeugbau Friedrichshafen.

Contents

[edit] Development and design

The FF.31 was a biplane floatplane with a central nacelle and two open cockpits. The engine was mounted at the rear of the nacelle, driving with a pusher propeller. The twin open-frame tail booms extended aft from the wings to carry the tail unit. A version of the FF.31 with a fixed tailskid landing gear was designated the FF.37.

[edit] Operational history

The FF.31 entered service with the German Navy in May 1915.

[edit] Variants

FF.31
Production floatplane
FF.37
FF.31 with fixed tailskid landing gear.

[edit] Operators

Flag of German Empire German Empire

[edit] Specifications (variant)

General characteristics

  • Crew: Two, pilot and observer
  • Length: 10.15 m (33 ft 4 in)
  • Wingspan: 16.85 m (55 ft 3 in)
  • Wing area: 60.0 m² (646 ft²)
  • Empty weight: 1,063 kg (2,344 lb)
  • Gross weight: 1,400 kg (3,086 lb)
  • Powerplant: 1 × Maybach IR, 120 kW (160 hp)

Performance

  • Maximum speed: 98 km/h (61 mph)
  • Range: 500 km (312 miles)
  • Rate of climb: 0.9 m/s (177 ft/min)

Armament

[edit] References

  • The Illustrated Encyclopedia of Aircraft (Part Work 1982-1985). Orbis Publishing. 
  • Borzutzki, Siegfried (1993). Flugzeugbau Friedrichshafen GmbH: Diplom-Ingenieur Theodor Kober. Berlin: Königswinter, 104. 

[edit] External links

[edit] See also

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