Caterpillar R4

Production: 1938 - 1944  
Type: Agricultural Crawler Tractors

Contents:

Production

Manufacturer:Caterpillar
Type:Agricultural Crawler tractor
Factory:Peoria, Illinois, USA
The Caterpillar R4 was a continuation of the model Thirty.

Caterpillar R4 Power

Drawbar (tested):30.88 hp 23.0 kW
Belt (tested):36.37 hp 27.1 kW

Mechanical

Chassis:crawler
Cab:Open operator station.
Transmission:5-speed gear

Engine Detail

Caterpillar
gasoline
4-cylinder
liquid-cooled
Displacement:461 ci 7.6 L
Bore/Stroke:4.75x6.50 inches 121 x 165 mm
Rated RPM:1400

Transmission

Type:gear
Gears:5 forward and 1 reverse

Caterpillar R4 Video

Caterpillar Thirty

Caterpillar Diesel Thirty-Five

Caterpillar Thirty-Five

Best Thirty

Massey Ferguson 461

Wisconsin Tractor Thirty
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