Caterpillar R5 Specifications - Caterpillar R5 Specs

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1934 - 1940, Agricultural Crawler tractor
Production
Manufacturer: Caterpillar
Type: Agricultural Crawler tractor
Factory: Peoria, Illinois, USA
The Caterpillar R5 was originally a special-order machine for the US Government. It was first based on the Thirty-Five, then the Forty. Later models were the gas counterpart to the RD6.
Caterpillar R5 Power
Drawbar (claimed): 50 hp 37.3 kW
Belt (claimed): 58 hp 43.3 kW
Drawbar (tested): 49.44 hp 36.9 kW
Belt (tested): 58.89 hp 43.9 kW
Caterpillar R5 Engine
Fuel tank: 50 gal 189.3 L
Mechanical
Chassis: crawler
Cab: Open operator station.
Transmission: 4-speed gear
Dimensions & Tracks
Weight: 13675 lbs 6202 kg
Belt Pulley
Diameter: 12 inches 30 cm
Width: 8.5 inches 21 cm
RPM: 950
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1934 - 1940, Agricultural Crawler tractor
Engine Detail
Caterpillar, gasoline, 4-cylinder, liquid-cooled
Displacement: 618 ci 10.1 L
Bore/Stroke: 5.50x6.50 inches 140 x 165 mm
Rated RPM: 950
Oil capacity: 14 qts 13.2 L
Coolant capacity: 37 qts 35.0 L
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1934 - 1940, Agricultural Crawler tractor
Transmission
Type: gear
Gears: 4 forward and 1 reverse
Clutch: dry disc
Oil capacity: 20 qts 18.9 L
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1934 - 1940, Agricultural Crawler tractor
Caterpillar R5 Tracks
Size: 18-inch tracks
Dimensions
Length: 139.4 inches 354 cm
Width: 72.5 inches 184 cm
Height: 69.3 inches 176 cm
Weight: 13675 lbs 6202 kg
Ground clearance: 9.75 inches 24 cm
Gauge: 56 inches 142 cm