Sikorsky S-34

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The Sikorsky S-34 was a 1920s American six-seat sesqiuplane was designed and built by the Sikorsky Manufacturing Corporation, only one was built but the design led to the successful Sikorsky S-38.^[1]

Design and development

The S-34 was a sesquiplane amphibian with a boat hull and was powered by two tractor 200 hp (149 kW) Wright Whirlwind J-4 engines.^[1] It had a boom-mounted twin-rudder tail unit and room inside the hull for five-passengers.^[1] During a test flight in November 1927 an engine failed and the S-34 crashed and sank, Igor Sikorksy and the others onboard escaped without injury but the S-34 was destroyed.^[1] It was the first Sikorsky aircraft with a boat hull and would lead to a family of similar flying boats and amphibians.^[1]

Specifications

Data from ^[1]

General characteristics

Crew: 1
Capacity: 5
Length: 34 ft 0 in (10.36 m)
Wingspan: 56 ft 0 in (17.07^[2] m)
Height: 10 ft 7 in (3.23 m)
Wing area: 396 ft² (36.79^[2] m²)
Empty weight: 2900 lb (1315 kg)
Gross weight: 4500 lb (2041 kg)
Powerplant: 2 × Wright Whirlwind J-4, 200 hp (149 kW) each

Performance

Maximum speed: 45 mph (72.4 km/h)
Range: 360 miles (579 km)
Endurance: 3 hours 0 min
Service ceiling: 15000 ft (4572 m)

References

Wikimedia Commons has media related to Sikorsky aircraft.

↑ 1.0 1.1 1.2 1.3 1.4 1.5 Best, Martin (1990). "Sikorsky American Fixed-Wing Aircraft - Part 1 S-29A to S-35". Archive (Air-Britain) 2002 (4): 127–133. ISSN 0262-4923.
↑ 2.0 2.1 Upper wing

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Sikorsky S-34

Design and development

Specifications

See also

References