Caterpillar

Caterpillar RD8

The Caterpillar RD8 is an agricultural crawler tractor produced from 1935 to 1936 in Peoria, Illinois, USA. It features a Caterpillar D13000 6-cylinder liquid-cooled diesel engine with a displacement of 20.4 liters, producing an estimated 114.7 hp. The tractor has a 6-speed gear transmission with 2 reverse gears and a dry disc clutch. It weighs 33,500 lbs and runs on 20-inch wide tracks with a gauge of 78 inches. The RD8 has an open operator station and is designed for agricultural use.
Power114 hp[B]
Founded1935 - 1936
ModelRD8

Technical Specifications

Detailed specifications and technical data for Caterpillar RD8

Power
Note*Estimated engine power for comparison only.
Belt (tested)118.29 hp (88.2 kW)
Drawbar (tested)103.95 hp (77.5 kW)
Estimated engine power114.7 hp*
Engine
Typediesel
ModelCaterpillar D13000
Coolingliquid-cooled
Cylinders6-cylinder
Rated RPM1000
Bore/Stroke5.75x8.00 inches (146 x 203 mm)
Displacement1246 ci (20.4 L)
Tracks
Width20 inches (50 cm)
Dimensions
Gauge78 inches (198 cm)
Weight33500 lbs (15195 kg)
Mechanical
Drivecrawler
Operator stationOpen operator station.
Production
TypeAgricultural Crawler tractor
Built inPeoria, Illinois, USA
Years produced1935 - 1936
Transmission
Typegear
Gears6 forward and 2 reverse
Clutchdry disc