Caterpillar D2 Tractor (1938-1957)

Manufacturer:Caterpillar

Price:N/A

Series:

Model:D2

Factory:Peoria, Illinois, USA

Full Specifications

NEBRASKA TRACTOR TEST 322 2

Description
251 diesel 5-speed crawler/July 24 - August 4, 1939/Link: Nebraska Tractor Test 322 file/PTO performance/Drawbar performance/Gear 1 used for power test.
Belt power (max)
30 hp/22.4 kW
Power at rated engine speed
27.5 hp/20.5 kW
Fuel use
2.1 gal/hour/7.9 l/hour
Max power
25.2 hp/18.8 kW
Max pull
5,903 lbs/2677 kg

NEBRASKA TRACTOR TEST 418 2

Description
252 diesel 5-speed crawler/July 11 - 26, 1949/Link: Nebraska Tractor Test 418 file/PTO performance/Drawbar performance/Gear 2 used for power test./Gear 1 used for pull test.
Belt power (max)
36.02 hp/26.9 kW
Power at rated engine speed
32.9 hp/24.5 kW
Fuel use
2.4 gal/hour/9.1 l/hour
Max power
30.31 hp/22.6 kW
Max pull
6,778 lbs/3074 kg

NEBRASKA TRACTOR TEST 553 2

Description
252 diesel 5-speed crawler/July 25 - 30, 1955/Link: Nebraska Tractor Test 553 file/PTO performance/Drawbar performance/Gear 2 used for power test./Gear 1 used for pull test.
Belt power (max)
41.86 hp/31.2 kW
Power at rated engine speed
29 hp/21.6 kW
Fuel use
2.7 gal/hour/10.2 l/hour
Max power
36.62 hp/27.3 kW
Max pull
7,413 lbs/3362 kg

CATERPILLAR D2 POWER

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

ENGINES OVERVIEW

Description
Caterpillar 3.6L 4-cyl diesel/Caterpillar 4.1L 4-cyl diesel

ENGINE DETAIL 1

Description
Caterpillar/diesel/4-cylinder/liquid-cooled
Displacement
221 ci/3.6 L
Bore/Stroke
3.75x5.00 inches/95 x 127 mm
Rated RPM
1525
Torque
125 lb-ft/169.5 Nm
Torque RPM
1050

ENGINE DETAIL 2

Description
Caterpillar/diesel/4-cylinder/liquid-cooled
Displacement
252 ci/4.1 L
Bore/Stroke
4.00x5.00 inches/102 x 127 mm
Compression
18.5:1
Rated RPM
1525 (early)/1650 (late)
Starter type
gasoline pony motor

CATERPILLAR D2 ENGINES

Description
Caterpillar 3.6L 4-cyl diesel/Caterpillar 4.1L 4-cyl diesel

TRANSMISSION

Type
gear
Gears
5 forward and 1 reverse
Clutch
dry disc

MECHANICAL

Chassis
crawler
Steering
mechanical clutches
Cab
Open operator station.
Transmission
5-speed gear

CATERPILLAR D2 TRACKS

Size
12-inch tracks

DIMENSIONS

Length
108 inches/274 cm
Height
57.5 inches/146 cm
Weight
7420 lbs/3365 kg (1939)/8536 lbs/3871 kg (1955)
Gauge
50 inches/127 cm

DIMENSIONS & TRACKS

Weight
7420 to 8536 pounds
Description
12-inch tracks

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