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Sensenich Propeller, founded in 1932, is an American manufacturer of wood, metal and composite propellers for certified, homebuilt and ultralight aircraft, and unmanned aerial vehicles, as well as airboats. The company headquarters is located in Lititz, Pennsylvania. [1] [2] [3] [4]
Hartzell Propeller - United States (1917–present) Hegy Propellers - United States; Heine Propellers - Germany; Helix-Carbon - Germany; Hercules Propellers - UK; F. Hills & Sons - UK; Historic Propellers - Czech Republic (2012 - present) Hoffmann Propeller - Germany (1955–present) Hordern-Richmond - UK (1937-circa 1990)
The company is particularly known for its wood props, but also has produced fixed-pitch metal props since 1948, and in recent years expanded to adjustable-pitch carbon-fiber composite propellers. Throughout the mid-20th century, Sensenich wood props were available on nearly all 1-seat and 2-seat U.S.-made aircraft, many of which still operate ...
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Its propellers were somewhat unusual in that they were both wood and adjustable pitch. [9] Wood was chosen over metal as the latter was seen to be too heavy and too expensive. [4] [12] By 1943, it was producing propeller blades from plastic impregnated wood manufactured by the Formica Insulation Company. [13]
SIFCO is engaged in the production of forgings and machined components primarily for the aerospace and energy markets. SIFCO's products are made primarily of steel, stainless steel, titanium, and aluminum and include: OEM and aftermarket components for aircraft and industrial gas turbine engines, steam turbine blades, structural airframe components, aircraft landing gear components, aircraft ...
Certified version: four-cylinder, fuel-injected, horizontally opposed, air-cooled direct drive, 390 cubic inches (6.39 litres), 210 hp (157 kW) at 2700 rpm. This model includes provisions for a single-action controllable-pitch propeller. This model is similar to the A1A6 but has its propeller flange bushings reindexed. Certified 27 August 2009. [6]
In 1971, it acquired ScotLabs, a carpeting and floor care company, founded in 1962 in Chagrin Falls, Ohio. [9] It also acquired Campbell Hausfeld that same year. [10] On November 30, 1976, Niles Hammink retired as chief executive officer, completing 30 years of service to Scott & Fetzer.