Caterpillar D4 Tractor (1938-1959)

Manufacturer:Caterpillar

Price:N/A

Series:

Model:D4

Factory:Peoria, Illinois, USA

Full Specifications

NEBRASKA TRACTOR TEST 273 2

Description
Diesel 5-speed crawler/October 14 - 28, 1936/Link: Nebraska Tractor Test 273 file/Drawbar performance/Gear 2 used for power test./Gear 1 used for pull test.
Belt power (max)
39.82 hp/29.7 kW
Belt fuel use (max)
2.9 gal/hour/11.0 l/hour
Max power
35.06 hp/26.1 kW
Max pull
7852 lbs/3561 kg

CATERPILLAR D4 POWER

Drawbar (tested)
35.06 hp/26.1 kW
Belt (tested)
39.82 hp/29.7 kW

ENGINE DETAIL

Description
Caterpillar D4400/diesel/4-cylinder/liquid-cooled/The D4400 was used on the RD4/D4 tractors through the 5T series.
Displacement
312 ci/5.1 L
Bore/Stroke
4.25x5.50 inches/108 x 140 mm
Air cleaner
oil bath
Compression
17.3:1
Rated RPM
1400
Torque
421 lb-ft/570.9 Nm
Torque RPM
1000
Oil capacity
16 qts/15.1 L
Coolant capacity
44 qts/41.6 L

CATERPILLAR D4 ENGINE

Description
Caterpillar 5.1L 4-cyl diesel
Fuel tank
20 gal/75.7 L

TRANSMISSION

Type
gear
Gears
5 forward and 1 reverse
Clutch
dry disc
Oil capacity
20 qts/18.9 L

MECHANICAL

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

CATERPILLAR D4 TRACKS

Size
13-inch tracks

DIMENSIONS

Wheelbase
61.125 inches/155 cm
Length
120.7 inches/306 cm
Width
62 inches/157 cm (44
Height (hood)
60.625 inches/153 cm
Weight
9970 lbs/4522 kg (44
Ground clearance
11.125 inches/28 cm
Clearance (drawbar)
14.25 inches/36 cm
Gauge
60 inches/152 cm

DIMENSIONS & TRACKS

Wheelbase
61.125 inches/155 cm
Weight
9970 to 10250 pounds
Description
13-inch tracks

D4 SERIAL NUMBERS

1936
4G1
1937
4G3663
1938
4G8858
1939
7J1
1940
7J1758
1941
7J4119
1942
7J7544
1943
7J2T1
1944
2T3306
1945
5T1
1946
5T3524
1947
5T6780

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