Caterpillar industrial tractors

Caterpillar D7F

The Caterpillar D7F is a bulldozer produced from 1969 to 1974. It features a 180 hp Caterpillar D333 10.5L 6-cylinder diesel engine, with a choice of 5-speed direct drive or 3-speed power shift transmissions. The tractor has a crawler drive and offers an open operator station with an optional cab. It has a fuel capacity of 115 gallons and a hydraulic system capacity of 24 gallons. The D7F's dimensions include a length of 164 inches, width of 101 inches, and height of 86 inches to the hood. It weighs between 31,300 lbs (tractor only) and 41,100 lbs with the 7U bulldozer attachment. The tractor uses 20-inch wide tracks and offers several blade attachments including the 7A, 7S, and 7U models with hydraulic lift and various sizes and weights.

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ModelD7F

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Technical Specifications

Detailed specifications and technical data for Caterpillar D7F

Power

Engine (net)	180 hp (134.2 kW)

Engine

Type	diesel
Model	Caterpillar D333
Cooling	liquid-cooled inline
Starter	electric
Cylinders	6-cylinder
Rated RPM	2000
Bore/Stroke	4.75x6.00 inches (121 x 152 mm)
Power (net)	180 hp (134.2 kW)
Displacement	638 ci (10.5 L)
Oil capacity	29 qts (27.4 L)
Starter volts	24
Coolant capacity	48 qts (45.4 L)

Tracks

Width	20 inches (50 cm)
Area on ground	4280 in² (2.8 m²)
Length on ground	107 inches (271 cm)

Capacity

Fuel	115 gal (435.3 L)
Hydraulic system	24 gal (90.8 L)

Dimensions

Gauge	78 inches (198 cm)
Width	101 inches (256 cm)
Length	164 inches (416 cm)
Ripper	6100 lbs (2766 kg)
57 winch	2800 lbs (1270 kg)
Height (hood)	86 inches (218 cm)
7A dozer length	232 inches (589 cm)
7S dozer length	220 inches (558 cm)
7U dozer length	238 inches (604 cm)
Shipping weight	31300 lbs (tractor only) (14197 kg), 41100 lbs (7U bulldozer) (18642 kg)
Height (exhaust)	114.5 inches (290 cm)

Hydraulics

Capacity	24 gal (90.8 L)
Pressure	2450 psi (168.9 bar)
Pump flow	60 gpm (227.1 lpm)

Mechanical

Drive	crawler
Operator station	Open operator station. Cab available.

Production

Type	Bulldozer
Years made	1969 - 1974

Attachments

144" Blade	Caterpillar 7S, front-mount, 144 inches width (365 cm), 50 inches height (127 cm), 45.5 inches lift (115 cm), 22.25 inches tilt (56 cm), 17.5 inches cut (44 cm), 7100 lbs (3220 kg), hydraulic-lift
152" Blade	Caterpillar 7U, front-mount, 152 inches width (386 cm), 50 inches height (127 cm), 45.5 inches lift (115 cm), 23.75 inches tilt (60 cm), 17.5 inches cut (44 cm), 7900 lbs (3583 kg), hydraulic-lift
168" Blade	Caterpillar 7A, front-mount, 168 inches width (426 cm), 38 inches height (96 cm), 49 inches lift (124 cm), 18.75 inches tilt (47 cm), Angling 25°, 16.75 inches cut (42 cm), 6700 lbs (3039 kg), hydraulic-lift

Transmission

Power shift Type	power shift
Direct drive Type	direct drive
Power shift Gears	3 forward and reverse
Direct drive Gears	5 forward and 4 reverse
Transmission options	5-speed direct drive, 3-speed power shift
Power shift Oil capacity	124 qts (117.4 L)
Direct drive Oil capacity	100 qts (94.6 L)