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Caterpillar Diesel Fifty

Caterpillar Diesel Fifty tractor
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The Caterpillar Diesel Fifty is a crawler tractor manufactured by Caterpillar in Peoria, Illinois, USA from 1933 to 1936. It was offered with two diesel engine options: an 11.4L 4-cylinder and a larger 13.9L 4-cylinder. The tractor delivers 64 hp drawbar power and 72 hp belt power. It features a crawler drive and track gauges of 60 and 74 inches.
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Power73 hp[B]
Founded1933 - 1936
ModelDiesel Fifty

Technical Specifications

Detailed specifications and technical data for Caterpillar Diesel Fifty

Power

Belt (tested):72 hp (53.7 kW)
Drawbar (tested):64 hp (47.7 kW)

Engine

Engine options:Caterpillar 11.4L 4-cyl diesel, Caterpillar 13.9L 4-cyl diesel
Caterpillar 11.4L 4-cyl diesel:Displacement 692.7 ci (11.4 L), Bore/Stroke 5.25x8.00 inches (133 x 203 mm), Rated RPM 700
Caterpillar 13.9L 4-cyl diesel:Displacement 851 ci (13.9 L), Bore/Stroke 5.75x8.00 inches (146 x 203 mm)

Dimensions

Gauge:60 inches (152 cm), 74 inches (187 cm)

Production

Built in:Peoria, Illinois, USA
Manufacturer:Caterpillar
Years produced:1933 - 1936

Transmission

Drive:crawler