Caterpillar industrial tractors

Caterpillar D11N

The Caterpillar D11N is a bulldozer produced from 1986 to 1996. It features a powerful Caterpillar 3508 turbocharged diesel engine with 8 cylinders and a liquid-cooled V-8 configuration, delivering up to 817 hp gross power. The tractor uses a 3-speed power shift transmission and a crawler drive with two-stage planetary final drives. It has a fuel capacity of 394 gallons and a hydraulic system capacity of 66 gallons with an open center type and 153 gpm pump flow. The D11N offers standard cab with optional air-conditioning. Dimensions include a length of 242.6 inches, width of 144 inches, and operating weight up to 204,517 pounds. It supports front-mount blades 11S and 11U with hydraulic lift. Electrical system includes a 50 amp alternator and four 12-volt batteries.
Power-
Founded-
ModelD11N

Technical Specifications

Detailed specifications and technical data for Caterpillar D11N

Power
Engine (net)770 hp (574.2 kW)
Engine (gross)817 hp (609.2 kW)
Engine
Typeturbocharged diesel
ModelCaterpillar 3508
Starterelectric
Cylinders8-cylinder
Rated RPM1800
Bore/Stroke6.69x7.48 inches (170 x 190 mm)
Power (net)770 hp (574.2 kW)
Displacement2105 ci (34.5 L)
Oil capacity122 qts (115.5 L)
Configurationliquid-cooled V-8
Power (gross)817 hp (609.2 kW)
Starter volts24
Coolant capacity227 qts (214.8 L)
Height
Cab169.1 inches (429 cm)
Hood138 inches (350 cm)
ROPS179.4 inches (455 cm)
Exhaust175 inches (444 cm)
Tracks
Width28 inches (71 cm)
Area on ground9800 in² (6.3 m²)
Length on ground175 inches (444 cm)
Capacity
Fuel394 gal (1491.3 L)
Hydraulic system66 gal (249.8 L)
Dimensions
Gauge114 inches (289 cm)
Width144 inches (365 cm)
Length242.6 inches (616 cm)
Weight151750 to 204517 pounds
Shipping weight151750 lbs (68833 kg)
11S dozer length330.3 inches (838 cm)
11U dozer length348 inches (883 cm)
Operating weight204517 lbs (92768 kg)
Electrical
Batteries4
Battery AH220
Battery volts12
Charging amps50
Charging systemalternator
Hydraulics
Typeopen center
Capacity66 gal (249.8 L)
Pump flow153 gpm (579.1 lpm)
Mechanical
Cabstandard with available air-conditioning
Drivecrawler
Final drivestwo-stage planetary
Production
TypeBulldozer
Years produced1986 - 1996
Attachments
Blade 11S
Cut29.8 inches (75 cm)
Lift59.1 inches (150 cm)
Tilt33.3 inches (84 cm)
Typefront-mount
Width222.2 inches (564 cm)
Height90.8 inches (230 cm)
Weight29325 lbs (13301 kg)
Lift typehydraulic-lift
Blade 11U
Cut29.8 inches (75 cm)
Lift59.1 inches (150 cm)
Tilt62 inches (157 cm)
Typefront-mount
Width252.2 inches (640 cm)
Height90.8 inches (230 cm)
Weight32354 lbs (14675 kg)
Lift typehydraulic-lift
Transmission
Typepower shift
Gears3 forward and reverse
Oil capacity257 qts (243.2 L)