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Caterpillar Fifty

Caterpillar Fifty tractor
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The Caterpillar Fifty is an agricultural crawler tractor produced from 1931 to 1937 by Caterpillar in Peoria, Illinois, USA. It features multiple engine options including gasoline and diesel 4-cylinder liquid-cooled engines with displacements ranging from 11.4L to 13.6L. The tractor has a 4-speed gear transmission with 1 reverse gear, delivers tested drawbar power of 64.38 hp and belt power of 71.81 hp, and runs on 15-inch wide tracks. It has an open operator station and weighs 18,245 lbs (8,275 kg).
Caterpillar FiftyCaterpillar crawler tractoragricultural tractor4-cylinder diesel engine4-speed gear transmissiontractor specifications
Power62 hp[B]
Founded1931 - 1937
ModelFifty

Technical Specifications

Detailed specifications and technical data for Caterpillar Fifty

Power

Belt (tested):71.81 hp (53.5 kW)
Drawbar (tested):64.38 hp (48.0 kW)

Engine

Engine options:Caterpillar 4-cyl gasoline, Caterpillar 11.4L 4-cyl diesel, Caterpillar 13.6L 4-cyl diesel
Diesel engine 1:Caterpillar 11.4L 4-cylinder liquid-cooled, Displacement: 693 ci (11.4 L), Bore/Stroke: 5.25x8.00 inches (133 x 203 mm), Rated RPM: 850
Diesel engine 2:Caterpillar 13.6L 4-cylinder liquid-cooled, Displacement: 831 ci (13.6 L), Bore/Stroke: 5.75x8.00 inches (146 x 203 mm), Rated RPM: 1000
Gasoline engine:Caterpillar 4-cylinder liquid-cooled

Tracks

Width:15 inches (38 cm)

Dimensions

Weight:18245 lbs (8275 kg)

Mechanical

Drive:crawler
Operator station:Open operator station

Production

Type:Agricultural Crawler tractor
Built in:Peoria, Illinois, USA
Manufacturer:Caterpillar
Years produced:1931 - 1937

Transmission

Type:gear
Gears:4 forward and 1 reverse