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Caterpillar D3

Caterpillar D3 tractor
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The Caterpillar D3 is a bulldozer produced from 2020 onward. It features a Caterpillar C3.6 4-cylinder liquid-cooled diesel engine with 104 hp (77.6 kW) net power. The transmission is hydrostatic with infinite forward and reverse speeds. The tractor uses crawler drive with planetary final drives and comes standard with an air-conditioned cab. Fuel capacity is 51.5 gallons (194.9 L) with additional capacities for exhaust fluid and hydraulic system. The D3 has 20-inch tracks and weighs 20,640 lbs (9,362 kg). It includes a 109.5-inch wide Caterpillar VPAT front-mount blade with hydraulic lift and angle functions. Electrical system includes a 150 amp alternator and two 12-volt batteries.
Caterpillar D3bulldozertractor specsCaterpillar C3.6 enginehydrostatic transmissionVPAT bladecrawler tractor
Power-
Founded-
ModelD3

Technical Specifications

Detailed specifications and technical data for Caterpillar D3

Power

Engine (net):104 hp (77.6 kW)

Engine

Type:diesel
Model:Caterpillar C3.6
Cooling:liquid-cooled inline
Starter:electric
Cylinders:4-cylinder
Emissions:Tier IV
Rated RPM:2200
Bore/Stroke:3.86x4.72 inches (98 x 120 mm)
Power (net):104 hp (77.6 kW)
Displacement:220 ci (3.6 L)
Oil capacity:11.2 qts (10.6 L)
Starter volts:12
Coolant capacity:20 qts (18.9 L)
Emission control:selective catalytic reduction (SCR)

Tracks

Width:20 inches (50 cm)
LGP width:26 inches (66 cm)
Area on ground:3640 in² (2.3 m²)
Ground pressure:5.7 psi (0.4 bar)
Length on ground:91 inches (231 cm)
LGP area on ground:4732 in² (3.1 m²)
LGP width (second):30 inches (76 cm)
LGP ground pressure:4.5 psi (0.3 bar)
LGP length on ground:91 inches (231 cm)
LGP area on ground (second):5460 in² (3.5 m²)
LGP ground pressure (second):3.9 psi (0.3 bar)
LGP length on ground (second):91 inches (231 cm)

Capacity

Fuel:51.5 gal (194.9 L)
Hydraulic system:23.8 gal (90.1 L)
Exhaust fluid (DEF):4.9 gal (18.5 L)

Dimensions

Gauge:63 inches (160 cm)
Width:83 inches (210 cm)
Length:128.7 inches (326 cm)
LGP Gauge:69 inches (175 cm)
LGP Width:92.9 inches (235 cm)
Height (cab):107 inches (271 cm)
Operating weight:20640 lbs (9362 kg)
VPAT dozer length:170.7 inches (433 cm)

Electrical

Batteries:2
Battery CCA:1000
Battery volts:12
Charging amps:150
Charging system:alternator

Hydraulics

Capacity:23.8 gal (90.1 L)
Pressure:2988 psi (206.0 bar)
Pump flow:17.7 gpm (67.0 lpm)

Mechanical

Cab:standard with air-conditioning
Drive:crawler
Final drives:planetary

Production

Category:Bulldozer
Manufacturer:Caterpillar
Years produced:2020 -

Attachments

Cut:30.2 inches (76 cm)
Lift:23.1 inches (58 cm)
Tilt:15.8 inches (40 cm)
Type:Caterpillar VPAT
Blade:109.5" Blade
Mount:front-mount
Width:109.5 inches (278 cm)
Height:42.2 inches (107 cm)
Angling:25°
Lift type:hydraulic-lift
Angle type:hydraulic-angle

Transmission

Type:hydrostatic
Gears:infinite forward and reverse

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