Caterpillar industrial tractors

Caterpillar D4

The Caterpillar D4 is a bulldozer manufactured by Caterpillar starting from 2020. It features a 130 hp turbocharged aftercooled 4.4L 4-cylinder diesel engine with Tier IV emissions and selective catalytic reduction (SCR) emission control. The hydrostatic transmission offers infinite forward and reverse gears. The tractor is crawler drive with a standard cab equipped with air-conditioning. It has a fuel capacity of 69 gallons and uses a load sensing hydraulic system with 16.9 gallons capacity. The D4 has 22-inch tracks and weighs between 28673 to 29259 pounds. Electrical system includes a 105 amp alternator and two 12-volt batteries. Attachments include a 126-inch wide Caterpillar VAPT blade with hydraulic lift and angle capabilities.

Power-

Founded-

ModelD4

View Images

Technical Specifications

Detailed specifications and technical data for Caterpillar D4

Power

Engine (net)	130 hp (96.9 kW)

Engine

Type	turbocharged aftercooled diesel
Model	Caterpillar C4.4
Cooling	liquid-cooled inline
Starter	electric
Cylinders	4-cylinder
Emissions	Tier IV
Rated RPM	2100
Bore/Stroke	4.13x5.00 inches (105 x 127 mm)
Power (net)	130 hp (96.9 kW)
Displacement	268.5 ci (4.4 L)
Oil capacity	11.6 qts (11.0 L)
Starter volts	24
Coolant capacity	25.2 qts (23.8 L)
Emission control	selective catalytic reduction (SCR)

Tracks

Width	22 inches (55 cm)
LGP width	30 inches (76 cm)
Area on ground	5070 in² (3.3 m²)
Ground pressure	5.9 psi (0.4 bar)
Length on ground	104 inches (264 cm)
LGP area on ground	6912 in² (4.5 m²)
LGP ground pressure	4.5 psi (0.3 bar)
LGP length on ground	104 inches (264 cm)

Capacity

Fuel	69 gal (261.2 L)
Hydraulic system	16.9 gal (64.0 L)
Exhaust fluid (DEF)	5 gal (18.9 L)

Dimensions

Gauge	70 inches (177 cm)
Width	92 inches (233 cm)
Length	181 inches (459 cm)
Gauge (LGP)	79 inches (200 cm)
Width (LGP)	109 inches (276 cm)
Height (cab)	117 inches (297 cm)
Shipping weight	28673 lbs (13006 kg)
Operating weight	29259 lbs (13271 kg)
VAPT dozer length	202.4 inches (514 cm)

Electrical

Batteries	2
Battery CCA	950
Battery volts	12
Charging amps	105
Charging system	alternator

Hydraulics

Type	load sensing
Capacity	16.9 gal (64.0 L)

Mechanical

Cab	standard with air-conditioning
Drive	crawler

Production

Type	Bulldozer
Manufacturer	Caterpillar
Production years	2020 -

Attachments

Blade	126" Blade, Caterpillar VAPT, front-mount, 126 inches width (320 cm), 50.8 inches height (129 cm), 37.5 inches lift (95 cm), 8.9 inches tilt (22 cm), Angling 25°, 18.5 inches cut (46 cm), 2215 lbs (1004 kg), hydraulic-lift, hydraulic-angle

Transmission