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Halton Mayfly

The Halton Mayfly was a British two-seat biplane designed by C.H. Latimer-Needham and built by the Halton Aero Club between 1926 and 1927.[1] Registered G-EBOO and named the HAC.1 Mayfly it first flew on 31 January 1927.[1] It was converted to a single-seater and was flown in a number of air races including the King's Cup Race.[1] It was entered in the 1926 Lympne light aircraft trials as No. 8 but failed to arrive in time for the elimination trials.[2]

Mayfly
Role Sports biplane
National origin United Kingdom
Manufacturer Halton Aero Club
Designer C.H. Latimer-Needham
First flight 31 January 1927
Number built 1

By 1928 the aircraft had been converted from a biplane to a parasol monoplane and was renamed the Halton HAC.2 Minus.[1] It was used again for air racing, being entered in the 1928 and 1928 King's Cup Races.[1] The aircraft was dismantled at Halton in 1930.[1]

Variants edit

HAC.1 Mayfly
Two-seat then single-seat biplane powered by a Bristol Cherub III engine.[1]
HAC.2 Minus
The Mayfly converted into a parasol monoplane.[1]

Specifications (Mayfly) edit

 
Halton HAC-1 Mayfly 3-view drawing from Le Document aéronautique October,1926

Data from [1]

General characteristics

  • Crew: one
  • Length: 22 ft 0 in (6.71 m)
  • Upper wingspan: 28 ft 6 in (8.69 m)
  • Lower wingspan: 22 ft 0 in (6.71 m) [3]
  • Wing area: 195 sq ft (18.1 m2) [3]
  • Empty weight: 480 lb (218 kg)
  • Gross weight: 920 lb (417 kg)
  • Powerplant: 1 × Bristol Cherub III Two-cylinder, air-cooled piston engine, 32 hp (24 kW)

Performance

  • Maximum speed: 83.5 mph (134.4 km/h, 72.6 kn)
  • Cruise speed: 75 mph (121 km/h, 65 kn)

References edit

Notes edit

  1. ^ a b c d e f g h i Jackson 1973, pp. 319-320
  2. ^ Flight 16 September 1926 p.592-8
  3. ^ a b Flight 17 February 1927 p.83

Bibliography edit

  • Jackson, A.J. (1973). British Civil Aircraft since 1919 Volume 2. London: Putnam. ISBN 0-370-10010-7.

halton, mayfly, british, seat, biplane, designed, latimer, needham, built, halton, aero, club, between, 1926, 1927, registered, eboo, named, mayfly, first, flew, january, 1927, converted, single, seater, flown, number, races, including, king, race, entered, 19. The Halton Mayfly was a British two seat biplane designed by C H Latimer Needham and built by the Halton Aero Club between 1926 and 1927 1 Registered G EBOO and named the HAC 1 Mayfly it first flew on 31 January 1927 1 It was converted to a single seater and was flown in a number of air races including the King s Cup Race 1 It was entered in the 1926 Lympne light aircraft trials as No 8 but failed to arrive in time for the elimination trials 2 MayflyRole Sports biplaneNational origin United KingdomManufacturer Halton Aero ClubDesigner C H Latimer NeedhamFirst flight 31 January 1927Number built 1By 1928 the aircraft had been converted from a biplane to a parasol monoplane and was renamed the Halton HAC 2 Minus 1 It was used again for air racing being entered in the 1928 and 1928 King s Cup Races 1 The aircraft was dismantled at Halton in 1930 1 Contents 1 Variants 2 Specifications Mayfly 3 References 3 1 Notes 3 2 BibliographyVariants editHAC 1 Mayfly Two seat then single seat biplane powered by a Bristol Cherub III engine 1 HAC 2 Minus The Mayfly converted into a parasol monoplane 1 Specifications Mayfly edit nbsp Halton HAC 1 Mayfly 3 view drawing from Le Document aeronautique October 1926Data from 1 General characteristicsCrew one Length 22 ft 0 in 6 71 m Upper wingspan 28 ft 6 in 8 69 m Lower wingspan 22 ft 0 in 6 71 m 3 Wing area 195 sq ft 18 1 m2 3 Empty weight 480 lb 218 kg Gross weight 920 lb 417 kg Powerplant 1 Bristol Cherub III Two cylinder air cooled piston engine 32 hp 24 kW Performance Maximum speed 83 5 mph 134 4 km h 72 6 kn Cruise speed 75 mph 121 km h 65 kn References edit nbsp Wikimedia Commons has media related to Halton Mayfly Notes edit a b c d e f g h i Jackson 1973 pp 319 320 Flight 16 September 1926 p 592 8 a b Flight 17 February 1927 p 83 Bibliography edit Jackson A J 1973 British Civil Aircraft since 1919 Volume 2 London Putnam ISBN 0 370 10010 7 Retrieved from https en wikipedia org w index php title Halton Mayfly amp oldid 1114365584, wikipedia, wiki, book, books, library,

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