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Caterpillar D2

Caterpillar D2 tractor
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The Caterpillar D2 is an agricultural crawler tractor produced from 1938 to 1957. It was built in Peoria, Illinois, USA. The tractor features a crawler drive with mechanical clutch steering and an open operator station. It was equipped with either a 3.6L or 4.1L 4-cylinder liquid-cooled diesel engine. The transmission is a 5-speed gear type with a dry disc clutch. Tested power outputs include 36.62 drawbar hp, 32.9 PTO hp, and 41.86 belt hp. The tractor weighs between 7420 and 8536 pounds and runs on 12-inch wide tracks.
Caterpillar D2tractorcrawler tractoragricultural tractorCaterpillar tractorD2 specsD2 engineD2 transmissionfarm tractor
Power30 hp[P]
Founded1938 - 1957
ModelD2

Technical Specifications

Detailed specifications and technical data for Caterpillar D2

Power

PTO (tested):32.9 hp (24.5 kW)
Belt (tested):41.86 hp (31.2 kW)
Drawbar (tested):36.62 hp (27.3 kW)

Engine

Torque 3.6L:125 lb-ft (169.5 Nm)
Details 3.6L:Caterpillar diesel 4-cylinder liquid-cooled
Details 4.1L:Caterpillar diesel 4-cylinder liquid-cooled
Engine options:Caterpillar 3.6L 4-cyl diesel, Caterpillar 4.1L 4-cyl diesel
Rated RPM 3.6L:1525
Rated RPM 4.1L:1525 (early), 1650 (late)
Torque RPM 3.6L:1050
Bore/Stroke 3.6L:3.75x5.00 inches (95 x 127 mm)
Bore/Stroke 4.1L:4.00x5.00 inches (102 x 127 mm)
Compression 4.1L:18.5:1
Displacement 3.6L:221 ci (3.6 L)
Displacement 4.1L:252 ci (4.1 L)
Starter type 4.1L:gasoline pony motor

Mechanical

Drive:crawler
Steering:mechanical clutches
Operator station:Open operator station

Production

Type:Agricultural Crawler tractor
Built in:Peoria, Illinois, USA
Years produced:1938 - 1957

Transmission

Type:gear
Gears:5 forward and 1 reverse
Clutch:dry disc

Dimensions & Tracks

Gauge:40 inches (101 cm), 50 inches (127 cm)
Height:57.5 inches (146 cm)
Length:108 inches (274 cm)
Weight:7420 to 8536 pounds
Track width:12 inches (30 cm)
Weight 1939:7420 lbs (3365 kg)
Weight 1955:8536 lbs (3871 kg)