The EMD F7 is a model of 1,500-horsepower (1,100 kW) diesel-electric locomotive produced between February 1949 and December 1953 by the Electro-Motive Division of General Motors …

The 567B engine was uprated to 1,500 hp (1.1 MW). Some F3s were nicknamed "chickenwire" for the type of engine room air-intake structure along the sides. The F7 (1949) and F9 (1954) …

Generally, the F7 was equipped with a 62:15 gear ratio for freight service, offering a top speed of 65 mph. However, for passenger assignments they were geared for higher speeds (65:12). In …

F7は、離陸時 推力 が1基あたり約60k N （6,100 kg/13,500 lbs）と、一般的な50-100席クラス 旅客機 用エンジンと同水準で、省燃費・低騒音を特徴とする [4]。 先行して開発された XF5-1 …

Feb 14, 2010 · Engine Cooling Water: 230 (and 215 for F7B) Sand Capacity: 16 cu. ft. Options: Vapor Clarkson Boiler (Model OK4625): 1200 lbs/hr (and Model OK4616: 1200/lbs/hr for F7B)

the F7 locomotive is driven entirely by direct drive from the Diesel engine or by separate electric motors. No belts are used in the locomotive. The 10 KW auxiliary generator is directly driven …

The F7 was the fourth model in GM-EMD’s highly successful F-unit series, and was for a long time (until the introduction of the EMD SD40-2 freight unit) was the best selling Diesel-electric …

Jul 6, 2006 · The F7 sold 3,849 units (2,366 A’s, 1,483 B’s) in North America during 1949-1953, the height of the dieselization of American railroads. In U.S. diesel history, only two other …

The F7's prime mover is a 16-cylinder 567B series diesel engine developing 1,500 hp (1.1 MW) at 800 rpm. The 567B is a mechanically aspirated two-stroke design in a 45-degree V engine …

Photos of EMD F7 Diesel Railroad Engines. North East Rails EMD F7 Diesel Railroad Locomotives: Home Site Map Search Contact: Locomotives Diesel Steam Electric Industrial …