Short Singapore
From Wikipedia, the free encyclopedia
S.19 Singapore | |
---|---|
Singapore Mark III, K8565 ‘Q’. |
|
Type | military flying boat |
Manufacturer | Short Brothers |
Designed by | Short Brothers |
Maiden flight | 15 June 1934 |
Introduced | 1935 |
Primary users | RAF RNZAF |
Produced | 1934 - 1937 |
Number built | 37 |
The Short S. 19 Singapore was an English multi-engined biplane flying boat built after World War I.
The Singapore name first appeared in the mid-1920s, on a one-off, twin-engined, record-breaking aircraft. The design was developed into two four-engined versions: (a) the Singapore II which acted as a prototype for (b) the Singapore III. The latter became the Royal Air Force's main long-range maritime patrol flying boat of the 1930s and saw service against the Japanese with the Royal New Zealand Air Force.
Contents |
[edit] Design and development
The first large all-metal flying boat called a Singapore was the Short S.5 Singapore I. This was a biplane design with single fin and rudder, originally powered by two Rolls-Royce Condor IIIA 650 hp engines. One aircraft was built and first flew at Rochester on 17 August 1926, piloted by Shorts' Chief Test Pilot, John Lankester Parker. The type did not enter production, but was used by Sir Alan Cobham for a survey flight flight around Africa. Registered G-EBUP, it left Rochester on 17 November 1927 and arrived at the Cape on 30 March 1928, returning to Rochester on the 4 June 1928. It was displayed at Olympia in July 1929.
The Short S.12 Singapore II which followed was a development of the Singapore I with 4 engines, mounted in tractor/pusher pairs (push-pull configuration). The single example of this aircraft to be built was first flown in 1930, also by John Lankester Parker.
From the Singapore II came a design with 4 engines and triple fins. In 1933 the British Air Ministry ordered 4 flying boats based upon the Singapore II for trials with squadrons under specification R.3/33. These would be followed by a further production order to specification R.14/34. These aircraft, the Short S.19 Singapore III, had all-metal hulls and fabric-covered metal flying surfaces. They were powered by four 675 hp Rolls-Royce Kestrel IX mounted between the wings in two tandem push-pull pairs, similar to the Singapore IIs. The crew of 6 was located in a central cabin and fore, aft and midships open gun positions (Vickers machine gun or Lewis gun). A long range fuel tank could be carried externally on the dorsal hull. The first Singapore III flew on 15 June 1934. Although obsolescent by the time the first aircraft entered service with No. 210 Squadron RAF in January 1935, the type arrived just in time to benefit from the arms race of the late 1930s and 37 were built. Production terminated in June 1937.
Singapores proved surprisingly tough; after the type was retired by the RNZAF the "Kiwis" attempted to crush one with a bulldozer, only to see the dozer drive the length of the lower wing without making an impression[citation needed].
[edit] Operational history
No. 230 Squadron RAF was the first squadron equipped with Singapore IIIs. It deployed to Alexandria in 1935. During 1937 the Singapores of No. 209 Squadron RAF and No. 210 Squadron moved from Malta to Algeria as part of an international effort to prevent gun running during the Spanish Civil War.
Replacement of the Singapore with the Short Sunderland was well underway by the outbreak of World War II, however 19 survivors saw limited service in secondary theatres, mainly in a training role. The last RAF unit operating the type was No. 205 Squadron RAF in, appropriately enough, Singapore which relinquished its aircraft in October 1941. Four 205 squadron aircraft found their way to No. 5 Squadron RNZAF in Fiji, for use against German raiders. When Japan attacked in December, the New Zealand aircraft found themselves in the front line. They accounted for a Japanese submarine and conducted several air sea rescues before being replaced by Consolidated Catalinas.
[edit] Survivors
No Singapores are known to have survived.
[edit] Variants
- Short S.5 Singapore I
- First design aircraft powered by two Rolls-Royce Condor IIIA engines, one aircraft built.
- Short S.12 Singapore II
- A development of the Singapore I powered by 4 engines, single example built.
- Short S.19 Singapore III
- A development of the Singapore II powered by 4 Rolls-Royce Kestrel IX engines and equipped with triple fins. 37 were built.
[edit] Operators
- Royal Air Force
- No. 203 Squadron RAF
- No. 205 Squadron RAF
- No. 209 Squadron RAF
- No. 210 Squadron RAF
- No. 228 Squadron RAF
- No. 230 Squadron RAF
- No. 240 Squadron RAF
[edit] Specifications (Singapore III to R.14/34)
Data from Singapore:Shorts Last Biplane Boat[2]
General characteristics
- Crew: 6
- Length: 64 ft 2 in (19.56 m)
- Wingspan: 90 ft (27.43 m)
- Height: 23 ft 7 in (7.19 m)
- Wing area: 1,465 sq ft (170.4 m²)
- Empty weight: 20,364 lb (9,237)
- Loaded weight: 28,160 lb (12,773 kg)
- Max takeoff weight: 32,390 lb (14,692 kg)
- Powerplant: 4× Rolls-Royce Kestrel VIII/IX piston (pusher/tractor configuration), 675 hp (418 kW) each
Performance
- Maximum speed: 136 mph (219 km/h) (at 5,000 ft and normal weight)
- Cruise speed: 123 mph (198 km/h)
- Range: 1,000 mi[3] (1,610 km)
- Service ceiling 15,000 ft (4,570 m)
- Rate of climb: 700 ft/min (3.6 m/s)
- Endurance: 6 hours 15 minutes
Armament
- Guns: Three 0.303 in Lewis guns
- Bombs: Up to 1,100 lb bombs under wings.
[edit] References
[edit] Notes
- ^ http://www.adf-serials.com/nz-serials/K6912.shtml adf-serials.com
- ^ Green, W; Swanborough, G (May-Aug 1989). "Singapore: Short's Last Biplane Boat". Air Enthusiast 39: 43–50. Tri-Service Press.
- ^ British Aircraft of World War II. Retrieved on 2007-01-19.
[edit] Bibliography
- Green, William. Warplanes of the Second World War, Volume five: Flying Boats. London: Macdonald & Co. (Publishers) Ltd., 1962. Fifth impression 1972. ISBN 0-356-01449-5.
[edit] External links
[edit] See also
Related development Short Calcutta
Related lists
|
|