Caterpillar industrial tractors

Caterpillar D3

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.

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ModelD3

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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