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Caterpillar D7

Caterpillar D7 tractor
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The Caterpillar D7 is a bulldozer produced from 2020 onward. It features a powerful 265 hp Caterpillar C9.3B turbocharged aftercooled diesel engine with 6 cylinders and Tier IV emissions compliance. The D7 uses a 4-speed power shift transmission and a crawler drive with double-reduction planetary final drives. It includes a cab standard with air-conditioning. The machine has a fuel capacity of 123 gallons and a hydraulic system capacity of 38 gallons. The D7 offers two front-mount blade attachments: the Caterpillar U blade and the Caterpillar SU blade, both with hydraulic lift. The tractor weighs between 57415 and 65644 pounds depending on configuration and has track widths of 24 or 36 inches. Electrical system includes a 12-volt battery and 150 amp alternator. The D7 is related to the Caterpillar D7E model produced from 2014 to 2020.
Caterpillar D7bulldozertractorspecificationsenginetransmissiondimensionshydraulicsattachments
Power-
Founded-
ModelD7

Technical Specifications

Detailed specifications and technical data for Caterpillar D7

Power

Engine (net):265 hp (197.6 kW)

Engine

Type:turbocharged aftercooled diesel
Model:Caterpillar C9.3B
Cooling:liquid-cooled inline
Starter:electric
Cylinders:6-cylinder
Emissions:Tier IV
Rated RPM:2000
Bore/Stroke:4.50x5.90 inches (114 x 150 mm)
Power (net):265 hp (197.6 kW)
Displacement:567 ci (9.3 L)
Oil capacity:29.6 qts (28.0 L)
Starter volts:24
Coolant capacity:65.2 qts (61.7 L)

Tracks

Width (wide):36 inches (91 cm)
Width (narrow):24 inches (60 cm)
Area on ground (wide):10036 in² (6.5 m²)
Area on ground (narrow):6274 in² (4.0 m²)
Length on ground (wide):124 inches (314 cm)
Length on ground (narrow):117 inches (297 cm)

Capacity

Fuel:123 gal (465.6 L)
Hydraulic system:38 gal (143.8 L)
Exhaust fluid (DEF):11.6 gal (43.9 L)

Dimensions

Length:183.4 inches (465 cm)
Height (cab):134.9 inches (342 cm)
U dozer length:237.4 inches (602 cm)
SU dozer length:227.4 inches (577 cm)
Shipping weight:57415 lbs (26043 kg)
Operating weight:65644 lbs (29776 kg) *Weight of D7 with blade and ripper.

Electrical

Battery volts:12
Charging amps:150
Charging system:alternator

Hydraulics

Type:load sensing
Capacity:38 gal (143.8 L)
Pressure:4496 psi (310.0 bar)
Pump flow:58 gpm (219.5 lpm)
Steering flow:70 gpm (264.9 lpm)

Mechanical

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

Production

Type:Bulldozer
Manufacturer:Caterpillar
Production years:2020 -

Attachments

Blade 1

Cut:22.8 inches (57 cm)
Lift:47.8 inches (121 cm)
Tilt:22.2 inches (56 cm)
Type:Caterpillar U
Mount:front-mount
Width:154.3 inches (391 cm)
Height:61.6 inches (156 cm)
Weight:7640 lbs (3465 kg)
Lift type:hydraulic-lift

Blade 2

Cut:22.8 inches (57 cm)
Lift:47.8 inches (121 cm)
Tilt:20.4 inches (51 cm)
Type:Caterpillar SU
Mount:front-mount
Width:143.3 inches (363 cm)
Height:61.6 inches (156 cm)
Weight:7207 lbs (3269 kg)
Lift type:hydraulic-lift

Transmission

Type:power shift
Gears:4 forward and reverse
Oil capacity:197.6 qts (187.0 L)

Related Models

Caterpillar D7E

Model:D7E