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Sabtu, 28 April 2018

Keystone-Loening Commuter Biplane, c1926 | 20th Century Photographs
src: www.20thcenturyphotographs.com

The Keystone-Loening K-84 Commuter was a single-engine closed cabin 4 place biplane amphibious flying boat built by Keystone-Loening. It was powered by a 300 hp Wright Whirlwind engine mounted between the wings with the propeller just ahead of the windscreen. It was first produced in 1929.

This airplane was featured as a model/bank by Texaco, #8 in a series "Wings of Texaco" of historic aircraft used by the company.

Keystone-Loening K-84, NC-63K c/n 305, "Kruzof" presently resides at Greg Herrick's Golden Wings Flying Museum in Minneapolis, Minnesota. Wing components are under restoration with the aircraft fuselage to follow. A second K-84, N374V c/n 313 "The Old Patches" is at the Alaska Aviation Heritage Museum, in Anchorage, Alaska and is also under restoration.


Video Keystone-Loening Commuter



Specifications

Data from American airplanes: Keystone

General characteristics

  • Crew: 1
  • Capacity: 3 passengers / 1,223 lb (555 kg)
  • Length: 32 ft 5 in (9.88 m)
  • Wingspan: 36 ft (11 m) (some sources 40 ft (12 m))
  • Powerplant: 1 × Wright J-6-7 7-cyl. air-cooled radial piston engine, 300 hp (220 kW) -330 hp (250 kW)

Performance

  • Maximum speed: 115 mph (185 km/h; 100 kn)
  • Cruise speed: 90 mph (145 km/h; 78 kn)
  • Stall speed: 50 mph (80 km/h; 43 kn)
  • Range: 506 mi; 815 km (440 nmi)
  • Service ceiling: 12,000 ft (3,700 m)

Maps Keystone-Loening Commuter



References


The Duck
src: auctionimages.s3.amazonaws.com


External links

  • Photo of Keystone-Loening K-84
  • "With The Sky Police", January 1932, Popular Mechanics article about the New York City Police Air Force and the Keystone-Loening Commuter in service at that time, photos page 26, 29 and 30.

Source of article : Wikipedia