Caterpillar industrial tractors

Caterpillar D9G

The Caterpillar D9G is an industrial crawler tractor produced from 1961 to 1974. It features a powerful 385 hp turbocharged diesel engine, a 3-speed power shift transmission, and a crawler drive with planetary final drives. The tractor was built in Peoria, Illinois, USA, and offers an open operator station with an optional cab. It has a fuel capacity of 200 gallons and various hydraulic system options. The D9G supports multiple blade attachments and is known for its robust construction and versatility in heavy-duty industrial applications.

Power-

Founded-

ModelD9G

View Images

Technical Specifications

Detailed specifications and technical data for Caterpillar D9G

Power

Engine (net)	385 hp (287.1 kW)

Engine

Type	turbocharged diesel
Model	Caterpillar D353
Cooling	liquid-cooled
Starter	two-cylinder gas pony motor, electric (Optional)
Cylinders	6-cylinder
Rated RPM	1330
Bore/Stroke	6.25x8.00 inches (159 x 203 mm)
Power (net)	385 hp (287.1 kW)
Displacement	1473 ci (24.1 L)
Oil capacity	45 qts (42.6 L)
Starter volts	24
Coolant capacity	160 qts (151.4 L)

Tracks

Width	24 inches (60 cm), 27 inches (68 cm), 30 inches (76 cm)
Area on ground	6336 in² (4.1 m²)
Length on ground	182 inches (462 cm)

Capacity

Fuel	200 gal (757.0 L)
Hydraulic system	5 gal (18.9 L), 15.5 gal (58.7 L), 14.5 gal (54.9 L)

Variants

DD9G	dual D9G tractors

Dimensions

Gauge	90 inches (228 cm)
Width	120 inches (304 cm)
Height	103 inches (261 cm)
Length	217 inches (551 cm)
Shipping weight	64400 lbs (29211 kg)

Electrical

Charging amps	19, 50 (Optional)
Charging system	alternator

Hydraulics

Type	open center (Optional)
Capacity	5 gal (18.9 L), 15.5 gal (58.7 L), 14.5 gal (54.9 L)
Pump flow	16.5 gpm (62.5 lpm), 84 gpm (317.9 lpm), 154 gpm (582.9 lpm)

Mechanical

Drive	crawler
Final drives	planetary
Operator station	Open operator station. Cab available.

Production

Type	Industrial Crawler tractor
Built in	Peoria, Illinois, USA
Years produced	1961 - 1974

Attachments

173" Blade	Caterpillar 9S, front-mount, 173 inches width (439 cm), 71.5 inches height (181 cm), 59.25 inches lift (150 cm), 37.25 inches tilt (94 cm), 23 inches cut (58 cm), 16880 lbs (7656 kg), hydraulic-lift
189" Blade	Caterpillar 9U, front-mount, 189 inches width (480 cm), 71.5 inches height (181 cm), 59.25 inches lift (150 cm), 40.5 inches tilt (102 cm), 23 inches cut (58 cm), 18730 lbs (8495 kg), hydraulic-lift
192" Blade	Caterpillar 9A, front-mount, 192 inches width (487 cm), 51 inches height (129 cm), 60 inches lift (152 cm), 10 inches tilt (25 cm), Angling 25°, 24.75 inches cut (62 cm), 15620 lbs (7085 kg), hydraulic-lift

Transmission