Caterpillar industrial tractors

Caterpillar D8T

The Caterpillar D8T is a bulldozer manufactured by Caterpillar from 2011 to 2025. It features a powerful 15.2L 6-cylinder turbocharged aftercooled diesel engine delivering 348 hp gross and 310 hp net. The tractor uses a 3-speed power shift transmission and a crawler drive with double reduction planetary final drives. It has a fuel capacity of 170 gallons and a hydraulic system capacity of 19.8 gallons with load sensing hydraulics. The D8T offers various front-mount blade attachments including 155", 168", and 196" blades with hydraulic lift. Dimensions include a length of 182 inches, width of 120 inches, and operating weight up to 87,733 lbs. The cab is standard with available air-conditioning. Electrical system includes a 150 amp alternator and four 12-volt batteries.
Power-
Founded-
ModelD8T

Technical Specifications

Detailed specifications and technical data for Caterpillar D8T

Power
Engine (net)310 hp (231.2 kW)
Engine (gross)348 hp (259.5 kW)
Engine
Typeturbocharged aftercooled diesel
ModelCaterpillar C15
Coolingliquid-cooled inline
Starterelectric
Cylinders6-cylinder
EmissionsInterim Tier IV
Rated RPM1850
Bore/Stroke5.40x6.75 inches (137 x 171 mm)
Power (net)310 hp (231.2 kW)
Displacement928 ci (15.2 L)
Oil capacity40 qts (37.9 L)
Power (gross)348 hp (259.5 kW)
Starter volts24
Coolant capacity81.2 qts (76.8 L)
Tracks
Width24 inches (60 cm)
Area on ground5554 in² (3.6 m²)
Length on ground126 inches (320 cm)
Capacity
Fuel170 gal (643.5 L)
Hydraulic system19.8 gal (74.9 L)
Dimensions
Gauge82 inches (208 cm)
Width120 inches (304 cm)
Length182 inches (462 cm)
Height (cab)142 inches (360 cm)
8A dozer length247 inches (627 cm)
8U dozer length253 inches (642 cm)
Shipping weight67219 lbs (30490 kg)
8SU dozer length240 inches (609 cm)
Height (exhaust)138 inches (350 cm)
Operating weight87733 lbs (39795 kg)
Electrical
Batteries4
Battery volts12
Charging amps150
Charging systemalternator
Hydraulics
Typeload sensing
Capacity19.8 gal (74.9 L)
Pump flow60 gpm (227.1 lpm)
Steering flow73 gpm (276.3 lpm)
Mechanical
Cabstandard with available air-conditioning
Drivecrawler
Final drivesdouble reduction planetary
Production
TypeBulldozer
Years made2011 - 2025
ManufacturerCaterpillar
Attachments
155" Blade
Cut22.6 inches (57 cm)
Lift48.2 inches (122 cm)
Tilt34.8 inches (88 cm)
ModelCaterpillar 8SU
Mountfront-mount
Width155 inches (393 cm)
Height66 inches (167 cm)
Weight10557 lbs (4788 kg)
Lift typehydraulic-lift
168" Blade
Cut22.6 inches (57 cm)
Lift48.2 inches (122 cm)
Tilt37.5 inches (95 cm)
ModelCaterpillar 8U
Mountfront-mount
Width168 inches (426 cm)
Height69 inches (175 cm)
Weight11800 lbs (5352 kg)
Lift typehydraulic-lift
196" Blade
Cut24.7 inches (62 cm)
Lift51.5 inches (130 cm)
Tilt28.7 inches (72 cm)
ModelCaterpillar 8A
Mountfront-mount
Width196 inches (497 cm)
Height46 inches (116 cm)
Weight12035 lbs (5459 kg)
Angling25°
Lift typehydraulic-lift
Transmission
Typepower shift
Gears3 forward and reverse
Oil capacity164 qts (155.2 L)